добавлена многпопоточность

MagicCarpetProject/MagicCarpetBusinessLogic/Implementations/ClientBusinessLogicContract.cs

@@ -14,7 +14,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetBusinessLogic.Implementations;
 
-internal class ClientBusinessLogicContract(IClientStorageContract clientStorageContract, ILogger logger)  : IClientBusinessLogicContract
+public class ClientBusinessLogicContract(IClientStorageContract clientStorageContract, ILogger logger)  : IClientBusinessLogicContract
 {
     private readonly ILogger _logger = logger;
     private readonly IClientStorageContract _clientStorageContract = clientStorageContract;

MagicCarpetProject/MagicCarpetBusinessLogic/Implementations/EmployeeBusinessLogicContract.cs

@@ -14,7 +14,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetBusinessLogic.Implementations;
 
-internal class EmployeeBusinessLogicContract(IEmployeeStorageContract employeeStorageContract, ILogger logger) : IEmployeeBusinessLogicContract
+public class EmployeeBusinessLogicContract(IEmployeeStorageContract employeeStorageContract, ILogger logger) : IEmployeeBusinessLogicContract
 {
     private readonly ILogger _logger = logger;
     private readonly IEmployeeStorageContract _employeeStorageContract = employeeStorageContract;

MagicCarpetProject/MagicCarpetBusinessLogic/Implementations/PostBusinessLogicContract.cs

@@ -12,14 +12,14 @@ using System.Text.Json;
 using System.Threading.Tasks;
 namespace MagicCarpetBusinessLogic.Implementations;
 
-internal class PostBusinessLogicContract(IPostStorageContract postStorageContract, ILogger logger) : IPostBusinessLogicContract
+public class PostBusinessLogicContract(IPostStorageContract postStorageContract, ILogger logger) : IPostBusinessLogicContract
 {
     private readonly ILogger _logger = logger;
     private readonly IPostStorageContract _postStorageContract = postStorageContract;
-    public List<PostDataModel> GetAllPosts(bool onlyActive = true)
+    public List<PostDataModel> GetAllPosts()
     {
-        _logger.LogInformation("GetAllPosts params: {onlyActive}", onlyActive);
+        _logger.LogInformation("GetAllPosts");
-        return _postStorageContract.GetList(onlyActive) ?? throw new NullListException();
+        return _postStorageContract.GetList() ?? throw new NullListException();
     }
 
     public List<PostDataModel> GetAllDataOfPost(string postId)

MagicCarpetProject/MagicCarpetBusinessLogic/Implementations/SalaryBusinessLogicContract.cs

@@ -2,6 +2,8 @@
 using MagicCarpetContracts.DataModels;
 using MagicCarpetContracts.Exceptions;
 using MagicCarpetContracts.Extensions;
+using MagicCarpetContracts.Infrastructure;
+using MagicCarpetContracts.Infrastructure.PostConfigurations;
 using MagicCarpetContracts.StoragesContracts;
 using Microsoft.Extensions.Logging;
 using System;
@@ -11,14 +13,16 @@ using System.Text;
 using System.Threading.Tasks;
 
 namespace MagicCarpetBusinessLogic.Implementations;
-internal class SalaryBusinessLogicContract(ISalaryStorageContract salaryStorageContract,ISaleStorageContract saleStorageContract,
+public class SalaryBusinessLogicContract(ISalaryStorageContract salaryStorageContract,ISaleStorageContract saleStorageContract,
-    IPostStorageContract postStorageContract, IEmployeeStorageContract employeeStorageContract, ILogger logger) : ISalaryBusinessLogicContract
+    IPostStorageContract postStorageContract, IEmployeeStorageContract employeeStorageContract, ILogger logger, IConfigurationSalary сonfiguration) : ISalaryBusinessLogicContract
 {
     private readonly ILogger _logger = logger;
     private readonly ISalaryStorageContract _salaryStorageContract = salaryStorageContract;
     private readonly ISaleStorageContract _saleStorageContract = saleStorageContract;
     private readonly IPostStorageContract _postStorageContract = postStorageContract;
     private readonly IEmployeeStorageContract _employeeStorageContract = employeeStorageContract;
+    private readonly IConfigurationSalary _salaryConfiguration = сonfiguration;
+    private readonly Lock _lockObject = new();
     public List<SalaryDataModel> GetAllSalariesByPeriod(DateTime fromDate, DateTime toDate)
     {
         _logger.LogInformation("GetAllSalaries params: {fromDate}, {toDate}", fromDate, toDate);
@@ -55,13 +59,66 @@ internal class SalaryBusinessLogicContract(ISalaryStorageContract salaryStorageC
         var employees = _employeeStorageContract.GetList() ?? throw new NullListException();
         foreach (var employee in employees)
         {
-            var sales = _saleStorageContract.GetList(startDate, finishDate, employeeId: employee.Id)?.Sum(x => x.Sum) ??
+            var sales = _saleStorageContract.GetList(startDate, finishDate, employeeId: employee.Id) ?? throw new NullListException();
-                throw new NullListException();
+            var post = _postStorageContract.GetElementById(employee.PostId) ?? throw new NullListException();
-            var post = _postStorageContract.GetElementById(employee.PostId) ??
+            var salary = post.ConfigurationModel switch
-                throw new NullListException();
+            {
-            var salary = post.Salary + sales * 0.1;
+                null => 0,
+                TravelAgentPostConfiguration cpc => CalculateSalaryForTravelAgent(sales, startDate, finishDate, cpc),
+                ChiefPostConfiguration spc => CalculateSalaryForChief(startDate, finishDate, spc),
+                PostConfiguration pc => pc.Rate,
+            };
             _logger.LogDebug("The employee {employeeId} was paid a salary of {salary}", employee.Id, salary);
             _salaryStorageContract.AddElement(new SalaryDataModel(employee.Id, finishDate, salary));
         }
     }
+    private double CalculateSalaryForTravelAgent(List<SaleDataModel> sales, DateTime startDate, DateTime finishDate, TravelAgentPostConfiguration config)
+    {
+        var calcPercent = 0.0;
+        var dates = new List<DateTime>();
+        for (var date = startDate; date < finishDate; date = date.AddDays(1))
+        {
+            dates.Add(date);
+        }
+
+        var parallelOptions = new ParallelOptions
+        {
+            MaxDegreeOfParallelism = _salaryConfiguration.MaxConcurrentThreads
+        };
+
+        Parallel.ForEach(dates, parallelOptions, date =>
+        {
+            var salesInDay = sales.Where(x => x.SaleDate.Date == date.Date).ToArray();
+            if (salesInDay.Length > 0)
+            {
+                lock (_lockObject)
+                {
+                    calcPercent += (salesInDay.Sum(x => x.Sum) / salesInDay.Length) * config.SalePercent;
+                }
+            }
+        });
+
+        double calcBonusTask = 0;
+        try
+        {
+            calcBonusTask = sales.Where(x => x.Sum > _salaryConfiguration.ExtraSaleSum).Sum(x => x.Sum) * config.BonusForExtraSales;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error in bonus calculation");
+        }
+        return config.Rate + calcPercent + calcBonusTask;
+    }
+    private double CalculateSalaryForChief(DateTime startDate, DateTime finishDate, ChiefPostConfiguration config)
+    {
+        try
+        {
+            return config.Rate + config.PersonalCountTrendPremium * _employeeStorageContract.GetEmployeeTrend(startDate, finishDate);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error in the chief payroll process");
+            return 0;
+        }
+    }
 }

MagicCarpetProject/MagicCarpetBusinessLogic/Implementations/SaleBusinessLogicContract.cs

@@ -13,7 +13,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetBusinessLogic.Implementations;
 
-internal class SaleBusinessLogicContract(ISaleStorageContract saleStorageContract, ILogger logger) : ISaleBusinessLogicContract
+public class SaleBusinessLogicContract(ISaleStorageContract saleStorageContract, ILogger logger) : ISaleBusinessLogicContract
 {
     private readonly ILogger _logger = logger;
     private readonly ISaleStorageContract _saleStorageContract = saleStorageContract;

MagicCarpetProject/MagicCarpetBusinessLogic/Implementations/TourBusinessLogicContract.cs

@@ -13,7 +13,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetBusinessLogic.Implementations;
 
-internal class TourBusinessLogicContract(ITourStorageContract tourStorageContract, ILogger logger) : ITourBusinessLogicContract
+public class TourBusinessLogicContract(ITourStorageContract tourStorageContract, ILogger logger) : ITourBusinessLogicContract
 {
     private readonly ILogger _logger = logger;
     private readonly ITourStorageContract _tourStorageContract = tourStorageContract;

MagicCarpetProject/MagicCarpetBusinessLogic/MagicCarpetBusinessLogic.csproj

@@ -1,12 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 	<ItemGroup>
 		<InternalsVisibleTo Include="MagicCarpetTests" />
+		<InternalsVisibleTo Include="MagicCarpetWebApi" />
 		<InternalsVisibleTo Include="DynamicProxyGenAssembly2" />
 	</ItemGroup>
 	<ItemGroup>

MagicCarpetProject/MagicCarpetContracts/AdapterContracts/IClientAdapter.cs

@@ -0,0 +1,22 @@
+using MagicCarpetContracts.AdapterContracts.OperationResponses;
+using MagicCarpetContracts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.AdapterContracts;
+
+public interface IClientAdapter
+{
+    ClientOperationResponse GetList();
+
+    ClientOperationResponse GetElement(string data);
+
+    ClientOperationResponse RegisterClient(ClientBindingModel clientModel);
+
+    ClientOperationResponse ChangeClientInfo(ClientBindingModel clientModel);
+
+    ClientOperationResponse RemoveClient(string id);
+}

MagicCarpetProject/MagicCarpetContracts/AdapterContracts/IEmployeeAdapter.cs

@@ -0,0 +1,28 @@
+using MagicCarpetContracts.AdapterContracts.OperationResponses;
+using MagicCarpetContracts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.AdapterContracts;
+
+public interface IEmployeeAdapter
+{
+    EmployeeOperationResponse GetList(bool includeDeleted);
+
+    EmployeeOperationResponse GetPostList(string id, bool includeDeleted);
+
+    EmployeeOperationResponse GetListByBirthDate(DateTime fromDate, DateTime toDate, bool includeDeleted);
+
+    EmployeeOperationResponse GetListByEmploymentDate(DateTime fromDate, DateTime toDate, bool includeDeleted);
+
+    EmployeeOperationResponse GetElement(string data);
+
+    EmployeeOperationResponse RegisterEmployee(EmployeeBindingModel employeeModel);
+
+    EmployeeOperationResponse ChangeEmployeeInfo(EmployeeBindingModel employeeModel);
+
+    EmployeeOperationResponse RemoveEmployee(string id);
+}

MagicCarpetProject/MagicCarpetContracts/AdapterContracts/IPostAdapter.cs

@@ -0,0 +1,26 @@
+using MagicCarpetContracts.AdapterContracts.OperationResponses;
+using MagicCarpetContracts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.AdapterContracts;
+
+public interface IPostAdapter
+{
+    PostOperationResponse GetList();
+
+    PostOperationResponse GetHistory(string id);
+
+    PostOperationResponse GetElement(string data);
+
+    PostOperationResponse RegisterPost(PostBindingModel postModel);
+
+    PostOperationResponse ChangePostInfo(PostBindingModel postModel);
+
+    PostOperationResponse RemovePost(string id);
+
+    PostOperationResponse RestorePost(string id);
+}

MagicCarpetProject/MagicCarpetContracts/AdapterContracts/ISalaryAdapter.cs

@@ -0,0 +1,15 @@
+using MagicCarpetContracts.AdapterContracts.OperationResponses;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.AdapterContracts;
+
+public interface ISalaryAdapter
+{
+    SalaryOperationResponse GetListByPeriod(DateTime fromDate, DateTime toDate);
+    SalaryOperationResponse GetListByPeriodByEmployee(DateTime fromDate, DateTime toDate, string employeeId);
+    SalaryOperationResponse CalculateSalary(DateTime date);
+}

MagicCarpetProject/MagicCarpetContracts/AdapterContracts/ISaleAdapter.cs

@@ -0,0 +1,26 @@
+using MagicCarpetContracts.AdapterContracts.OperationResponses;
+using MagicCarpetContracts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.AdapterContracts;
+
+public interface ISaleAdapter
+{
+    SaleOperationResponse GetList(DateTime fromDate, DateTime toDate);
+
+    SaleOperationResponse GetEmployeeList(string id, DateTime fromDate, DateTime toDate);
+
+    SaleOperationResponse GetClientList(string id, DateTime fromDate, DateTime toDate);
+
+    SaleOperationResponse GetTourList(string id, DateTime fromDate, DateTime toDate);
+
+    SaleOperationResponse GetElement(string id);
+
+    SaleOperationResponse MakeSale(SaleBindingModel saleModel);
+
+    SaleOperationResponse CancelSale(string id);
+}

MagicCarpetProject/MagicCarpetContracts/AdapterContracts/ITourAdapter.cs

@@ -0,0 +1,24 @@
+using MagicCarpetContracts.AdapterContracts.OperationResponses;
+using MagicCarpetContracts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.AdapterContracts;
+
+public interface ITourAdapter
+{
+    TourOperationResponse GetList(bool includeDeleted);
+
+    TourOperationResponse GetHistory(string id);
+
+    TourOperationResponse GetElement(string data);
+
+    TourOperationResponse RegisterTour(TourBindingModel tourModel);
+
+    TourOperationResponse ChangeTourInfo(TourBindingModel tourModel);
+
+    TourOperationResponse RemoveTour(string id);
+}

MagicCarpetProject/MagicCarpetContracts/AdapterContracts/OperationResponses/ClientOperationResponse.cs

@@ -0,0 +1,24 @@
+using MagicCarpetContracts.Infrastructure;
+using MagicCarpetContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.AdapterContracts.OperationResponses;
+
+public class ClientOperationResponse : OperationResponse
+{
+    public static ClientOperationResponse OK(List<ClientViewModel> data) => OK<ClientOperationResponse, List<ClientViewModel>>(data);
+
+    public static ClientOperationResponse OK(ClientViewModel data) => OK<ClientOperationResponse, ClientViewModel>(data);
+
+    public static ClientOperationResponse NoContent() => NoContent<ClientOperationResponse>();
+
+    public static ClientOperationResponse BadRequest(string message) => BadRequest<ClientOperationResponse>(message);
+
+    public static ClientOperationResponse NotFound(string message) => NotFound<ClientOperationResponse>(message);
+
+    public static ClientOperationResponse InternalServerError(string message) => InternalServerError<ClientOperationResponse>(message);
+}

MagicCarpetProject/MagicCarpetContracts/AdapterContracts/OperationResponses/EmployeeOperationResponse.cs

@@ -0,0 +1,24 @@
+using MagicCarpetContracts.Infrastructure;
+using MagicCarpetContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.AdapterContracts.OperationResponses;
+
+public class EmployeeOperationResponse : OperationResponse
+{
+    public static EmployeeOperationResponse OK(List<EmployeeViewModel> data) => OK<EmployeeOperationResponse, List<EmployeeViewModel>>(data);
+
+    public static EmployeeOperationResponse OK(EmployeeViewModel data) => OK<EmployeeOperationResponse, EmployeeViewModel>(data);
+
+    public static EmployeeOperationResponse NoContent() => NoContent<EmployeeOperationResponse>();
+
+    public static EmployeeOperationResponse NotFound(string message) => NotFound<EmployeeOperationResponse>(message);
+
+    public static EmployeeOperationResponse BadRequest(string message) => BadRequest<EmployeeOperationResponse>(message);
+
+    public static EmployeeOperationResponse InternalServerError(string message) => InternalServerError<EmployeeOperationResponse>(message);
+}

MagicCarpetProject/MagicCarpetContracts/AdapterContracts/OperationResponses/PostOperationResponse.cs

@@ -0,0 +1,24 @@
+using MagicCarpetContracts.Infrastructure;
+using MagicCarpetContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.AdapterContracts.OperationResponses;
+
+public class PostOperationResponse : OperationResponse
+{
+    public static PostOperationResponse OK(List<PostViewModel> data) => OK<PostOperationResponse, List<PostViewModel>>(data);
+
+    public static PostOperationResponse OK(PostViewModel data) => OK<PostOperationResponse, PostViewModel>(data);
+
+    public static PostOperationResponse NoContent() => NoContent<PostOperationResponse>();
+
+    public static PostOperationResponse NotFound(string message) => NotFound<PostOperationResponse>(message);
+
+    public static PostOperationResponse BadRequest(string message) => BadRequest<PostOperationResponse>(message);
+
+    public static PostOperationResponse InternalServerError(string message) => InternalServerError<PostOperationResponse>(message);
+}

MagicCarpetProject/MagicCarpetContracts/AdapterContracts/OperationResponses/SalaryOperationResponse.cs

@@ -0,0 +1,18 @@
+using MagicCarpetContracts.Infrastructure;
+using MagicCarpetContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.AdapterContracts.OperationResponses;
+
+public class SalaryOperationResponse : OperationResponse
+{
+    public static SalaryOperationResponse OK(List<SalaryViewModel> data) => OK<SalaryOperationResponse, List<SalaryViewModel>>(data);
+    public static SalaryOperationResponse NoContent() => NoContent<SalaryOperationResponse>();
+    public static SalaryOperationResponse NotFound(string message) => NotFound<SalaryOperationResponse>(message);
+    public static SalaryOperationResponse BadRequest(string message) => BadRequest<SalaryOperationResponse>(message);
+    public static SalaryOperationResponse InternalServerError(string message) => InternalServerError<SalaryOperationResponse>(message);
+}

MagicCarpetProject/MagicCarpetContracts/AdapterContracts/OperationResponses/SaleOperationResponse.cs

@@ -0,0 +1,24 @@
+using MagicCarpetContracts.Infrastructure;
+using MagicCarpetContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.AdapterContracts.OperationResponses;
+
+public class SaleOperationResponse : OperationResponse
+{
+    public static SaleOperationResponse OK(List<SaleViewModel> data) => OK<SaleOperationResponse, List<SaleViewModel>>(data);
+
+    public static SaleOperationResponse OK(SaleViewModel data) => OK<SaleOperationResponse, SaleViewModel>(data);
+
+    public static SaleOperationResponse NoContent() => NoContent<SaleOperationResponse>();
+
+    public static SaleOperationResponse NotFound(string message) => NotFound<SaleOperationResponse>(message);
+
+    public static SaleOperationResponse BadRequest(string message) => BadRequest<SaleOperationResponse>(message);
+
+    public static SaleOperationResponse InternalServerError(string message) => InternalServerError<SaleOperationResponse>(message);
+}

MagicCarpetProject/MagicCarpetContracts/AdapterContracts/OperationResponses/TourOperationResponse.cs

@@ -0,0 +1,26 @@
+using MagicCarpetContracts.Infrastructure;
+using MagicCarpetContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.AdapterContracts.OperationResponses;
+
+public class TourOperationResponse : OperationResponse
+{
+    public static TourOperationResponse OK(List<TourViewModel> data) => OK<TourOperationResponse, List<TourViewModel>>(data);
+
+    public static TourOperationResponse OK(List<TourHistoryViewModel> data) => OK<TourOperationResponse, List<TourHistoryViewModel>>(data);
+
+    public static TourOperationResponse OK(TourViewModel data) => OK<TourOperationResponse, TourViewModel>(data);
+
+    public static TourOperationResponse NoContent() => NoContent<TourOperationResponse>();
+
+    public static TourOperationResponse NotFound(string message) => NotFound<TourOperationResponse>(message);
+
+    public static TourOperationResponse BadRequest(string message) => BadRequest<TourOperationResponse>(message);
+
+    public static TourOperationResponse InternalServerError(string message) => InternalServerError<TourOperationResponse>(message);
+}

MagicCarpetProject/MagicCarpetContracts/BindingModels/ClientBindingModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.BindingModels;
+
+public class ClientBindingModel
+{
+    public string? Id { get; set; }
+
+    public string? FIO { get; set; }
+
+    public string? PhoneNumber { get; set; }
+
+    public double DiscountSize { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/BindingModels/EmployeeBindingModel.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.BindingModels;
+
+public class EmployeeBindingModel
+{
+    public string? Id { get; set; }
+
+    public string? FIO { get; set; }
+
+    public string? Email { get; set; }
+
+    public string? PostId { get; set; }
+
+    public DateTime BirthDate { get; set; }
+
+    public DateTime EmploymentDate { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/BindingModels/PostBindingModel.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.BindingModels;
+
+public class PostBindingModel
+{
+    public string? Id { get; set; }
+
+    public string? PostId => Id;
+
+    public string? PostName { get; set; }
+
+    public string? PostType { get; set; }
+
+    public string? ConfigurationJson { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/BindingModels/SaleBindingModel.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.BindingModels;
+
+public class SaleBindingModel
+{
+    public string? Id { get; set; }
+
+    public string? EmployeeId { get; set; }
+
+    public string? ClientId { get; set; }
+
+    public int DiscountType { get; set; }
+
+    public List<SaleTourBindingModel>? Tours { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/BindingModels/SaleTourBindingModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.BindingModels;
+
+public class SaleTourBindingModel
+{
+    public string? SaleId { get; set; }
+
+    public string? TourId { get; set; }
+
+    public int Count { get; set; }
+
+    public double Price { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/BindingModels/TourBindingModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.BindingModels;
+
+public class TourBindingModel
+{
+    public string? Id { get; set; }
+    public string? TourName { get; set; }
+    public string? TourCountry { get; set; }
+    public double Price { get; set; }
+    public string? TourType { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/BusinessLogicContracts/IPostBusinessLogicContract.cs

@@ -9,7 +9,7 @@ namespace MagicCarpetContracts.BuisnessLogicContracts;
 
 public interface IPostBusinessLogicContract
 {
-    List<PostDataModel> GetAllPosts(bool onlyActive);
+    List<PostDataModel> GetAllPosts();
 
     List<PostDataModel> GetAllDataOfPost(string postId);
 

MagicCarpetProject/MagicCarpetContracts/DataModels/EmployeeDataModel.cs

@@ -1,6 +1,7 @@
 using MagicCarpetContracts.Exceptions;
 using MagicCarpetContracts.Extensions;
 using MagicCarpetContracts.Infrastructure;
+using Microsoft.Extensions.Hosting;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -12,6 +13,8 @@ namespace MagicCarpetContracts.DataModels;
 
 public class EmployeeDataModel(string id, string fio, string email, string postId, DateTime birthDate, DateTime employmentDate, bool isDeleted) : IValidation
 {
+    private readonly PostDataModel? _post;
+
     public string Id { get; private set; } = id;
 
     public string FIO { get; private set; } = fio;
@@ -26,6 +29,17 @@ public class EmployeeDataModel(string id, string fio, string email, string postI
 
     public bool IsDeleted { get; private set; } = isDeleted;
 
+    public string PostName => _post?.PostName ?? string.Empty;
+
+    public EmployeeDataModel(string id, string fio, string email, string postId, DateTime birthDate, DateTime employmentDate, 
+        bool isDeleted, PostDataModel post) : this(id, fio, email, postId, birthDate, employmentDate, isDeleted)
+    {
+        _post = post;
+    }
+
+    public EmployeeDataModel(string id, string fio, string email, string postId, DateTime birthDate, 
+        DateTime employmentDate) : this(id, fio, email, postId, birthDate, employmentDate, false) { }
+
     public void Validate()
     {
         if (Id.IsEmpty())

MagicCarpetProject/MagicCarpetContracts/DataModels/PostDataModel.cs

@@ -2,6 +2,10 @@
 using MagicCarpetContracts.Exceptions;
 using MagicCarpetContracts.Extensions;
 using MagicCarpetContracts.Infrastructure;
+using MagicCarpetContracts.Infrastructure.PostConfigurations;
+using Microsoft.Extensions.Configuration;
+using Newtonsoft.Json.Linq;
+using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,14 +14,26 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetContracts.DataModels;
 
-public class PostDataModel(string id, string postName, PostType postType, double salary, bool isActual, DateTime changeDate) : IValidation
+public class PostDataModel(string postId, string postName, PostType postType, PostConfiguration configuration) : IValidation
 {
-    public string Id { get; private set; } = id;
+    public string Id { get; private set; } = postId;
     public string PostName { get; private set; } = postName;
     public PostType PostType { get; private set; } = postType;
-    public double Salary { get; private set; } = salary;
+    public PostConfiguration ConfigurationModel { get; private set; } = configuration;
-    public bool IsActual { get; private set; } = isActual;
+
-    public DateTime ChangeDate { get; private set; } = changeDate;                                          
+    public PostDataModel(string postId, string postName, PostType postType, string configurationJson) : this(postId, postName, postType, (PostConfiguration)null)
+    {
+        var obj = JToken.Parse(configurationJson);
+        if (obj is not null)
+        {
+            ConfigurationModel = obj.Value<string>("Type") switch
+            {
+                nameof(TravelAgentPostConfiguration) => JsonConvert.DeserializeObject<TravelAgentPostConfiguration>(configurationJson)!,
+                nameof(ChiefPostConfiguration) => JsonConvert.DeserializeObject<ChiefPostConfiguration>(configurationJson)!,
+                _ => JsonConvert.DeserializeObject<PostConfiguration>(configurationJson)!,
+            };
+        }
+    }
 
     public void Validate()
     {
@@ -29,7 +45,9 @@ public class PostDataModel(string id, string postName, PostType postType, double
             throw new ValidationException("Field PostName is empty");
         if (PostType == PostType.None)
             throw new ValidationException("Field PostType is empty");
-        if (Salary <= 0)
+        if (ConfigurationModel is null)
-            throw new ValidationException("Field Salary is empty");
+            throw new ValidationException("Field ConfigurationModel is not initialized");
+        if (ConfigurationModel!.Rate <= 0)
+            throw new ValidationException("Field Rate is less or equal zero");
     }
 }

MagicCarpetProject/MagicCarpetContracts/DataModels/SalaryDataModel.cs

@@ -11,12 +11,20 @@ namespace MagicCarpetContracts.DataModels;
 
 public class SalaryDataModel(string employeeId, DateTime salaryDate, double employeeSalary) : IValidation
 {
+    private readonly EmployeeDataModel? _employee;
     public string EmployeeId { get; private set; } = employeeId;
 
     public DateTime SalaryDate { get; private set; } = salaryDate;
 
     public double Salary { get; private set; } = employeeSalary;
 
+    public string EmployeeFIO => _employee?.FIO ?? string.Empty;
+
+    public SalaryDataModel(string employeeId, DateTime salaryDate, double employeeSalary, EmployeeDataModel employee) : this(employeeId, salaryDate, employeeSalary)
+    {
+        _employee = employee;
+    }
+
     public void Validate()
     {
         if (EmployeeId.IsEmpty())

MagicCarpetProject/MagicCarpetContracts/DataModels/SaleDataModel.cs

@@ -10,25 +10,78 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetContracts.DataModels;
 
-public class SaleDataModel(string id, string employeeId, string? clientId, double sum, DiscountType discountType,
+public class SaleDataModel : IValidation
-    double discount, bool isCancel, List<SaleTourDataModel> saleTours) : IValidation
 {
-    public string Id { get; private set; } = id;
+    private readonly ClientDataModel? _client;
 
-    public string EmployeeId { get; private set; } = employeeId;
+    private readonly EmployeeDataModel? _employee;
 
-    public string? ClientId { get; private set; } = clientId;
+    public string Id { get; private set; }
+
+    public string EmployeeId { get; private set; }
+
+    public string? ClientId { get; private set; }
 
     public DateTime SaleDate { get; private set; } = DateTime.UtcNow;
-    public double Sum { get; private set; } = sum;
 
-    public DiscountType DiscountType { get; private set; } = discountType;
+    public double Sum { get; private set; }
 
-    public double Discount { get; private set; } = discount;
+    public DiscountType DiscountType { get; private set; }
 
-    public bool IsCancel { get; private set; } = isCancel;
+    public double Discount { get; private set; }
 
-    public List<SaleTourDataModel> Tours { get; private set; } = saleTours;
+    public bool IsCancel { get; private set; }
+
+    public List<SaleTourDataModel>? Tours { get; private set; }
+
+    public string ClientFIO => _client?.FIO ?? string.Empty;
+
+    public string EmployeeFIO => _employee?.FIO ?? string.Empty;
+
+    public SaleDataModel(string id, string employeeId, string? clientId, DiscountType discountType, bool isCancel, List<SaleTourDataModel> saleTours)
+    {
+        Id = id;
+        EmployeeId = employeeId;
+        ClientId = clientId;
+        DiscountType = discountType;
+        IsCancel = isCancel;
+        Tours = saleTours;
+        var percent = 0.0;
+        foreach (DiscountType elem in Enum.GetValues<DiscountType>())
+        {
+            if ((elem & discountType) != 0)
+            {
+                switch (elem)
+                {
+                    case DiscountType.None:
+                        break;
+                    case DiscountType.OnSale:
+                        percent += 0.1;
+                        break;
+                    case DiscountType.RegularCustomer:
+                        percent += 0.5;
+                        break;
+                    case DiscountType.Certificate:
+                        percent += 0.3;
+                        break;
+                }
+            }
+        }
+        Sum = Tours?.Sum(x => x.Price * x.Count) ?? 0;
+        Discount = Sum * percent;
+    }
+
+    public SaleDataModel(string id, string employeeId, string? clientId, double sum, DiscountType discountType, double discount, bool isCancel,
+        List<SaleTourDataModel> saleTours, EmployeeDataModel employee, ClientDataModel? client) : this(id, employeeId, clientId, discountType, isCancel, saleTours)
+    {
+        Sum = sum;
+        Discount = discount;
+        _employee = employee;
+        _client = client;
+    }
+
+    public SaleDataModel(string id, string employeeId, string? clientId, int discountType, 
+        List<SaleTourDataModel> tours) : this(id, employeeId, clientId, (DiscountType)discountType, false, tours) { }
 
     public void Validate()
     {

MagicCarpetProject/MagicCarpetContracts/DataModels/SaleTourDataModel.cs

@@ -3,20 +3,32 @@ using MagicCarpetContracts.Extensions;
 using MagicCarpetContracts.Infrastructure;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace MagicCarpetContracts.DataModels;
 
-public class SaleTourDataModel(string saleId, string tourId, int count) : IValidation
+public class SaleTourDataModel(string saleId, string tourId, int count, double price) : IValidation
 {
+    private readonly TourDataModel? _tour;
+
     public string SaleId { get; private set; } = saleId;
 
     public string TourId { get; private set; } = tourId;
 
     public int Count { get; private set; } = count;
 
+    public double Price { get; private set; } = price;
+
+    public string TourName => _tour?.TourName ?? string.Empty;
+
+    public SaleTourDataModel(string saleId, string tourId, int count, double price, TourDataModel tour) : this(saleId, tourId, count, price)
+    {
+        _tour = tour;
+    }
+
     public void Validate()
     {
         if (SaleId.IsEmpty())
@@ -33,5 +45,8 @@ public class SaleTourDataModel(string saleId, string tourId, int count) : IValid
 
         if (Count <= 0)
             throw new ValidationException("Field Count is less than or equal to 0");
+
+        if (Price <= 0)
+            throw new ValidationException("Field Price is less than or equal to 0");
     }
 }

MagicCarpetProject/MagicCarpetContracts/DataModels/TourDataModel.cs

@@ -18,7 +18,7 @@ public class TourDataModel(string id, string tourName, string tourCountry, doubl
     public string TourName { get; private set; } = tourName;
     public string TourCountry { get; private set; } = tourCountry;
     public double Price { get; private set; } = price;
-    public TourType Type { get; private set; } = tourType;
+    public TourType TourType { get; private set; } = tourType;
 
     public void Validate()
     {
@@ -32,7 +32,7 @@ public class TourDataModel(string id, string tourName, string tourCountry, doubl
             throw new ValidationException("Field TourCountry is empty");
         if (Price <= 0)
             throw new ValidationException("Field Price is less than or equal to 0");
-        if (Type == TourType.None)
+        if (TourType == TourType.None)
             throw new ValidationException("Field Type is empty");
     }
 }

MagicCarpetProject/MagicCarpetContracts/DataModels/TourHistoryDataModel.cs

@@ -11,12 +11,22 @@ namespace MagicCarpetContracts.DataModels;
 
 public class TourHistoryDataModel(string tourId, double oldPrice) : IValidation
 {
+    private readonly TourDataModel? _tour;
+
     public string TourId { get; private set; } = tourId;
 
     public double OldPrice { get; private set; } = oldPrice;
 
     public DateTime ChangeDate { get; private set; } = DateTime.UtcNow;
 
+    public string TourName => _tour?.TourName ?? string.Empty;
+
+    public TourHistoryDataModel(string tourId, double oldPrice, DateTime changeDate, TourDataModel tour) : this(tourId, oldPrice)
+    {
+        ChangeDate = changeDate;
+        _tour = tour;
+    }
+
     public void Validate()
     {
         if (TourId.IsEmpty())

MagicCarpetProject/MagicCarpetContracts/Infrastructure/IConfigurationSalary.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.Infrastructure;
+
+public interface IConfigurationSalary
+{
+    double ExtraSaleSum { get; }
+
+    int MaxConcurrentThreads { get; }
+}

MagicCarpetProject/MagicCarpetContracts/Infrastructure/OperationResponse.cs

@@ -0,0 +1,47 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.Infrastructure;
+
+public class OperationResponse
+{
+    protected HttpStatusCode StatusCode { get; set; }
+
+    protected object? Result { get; set; }
+
+    public IActionResult GetResponse(HttpRequest request, HttpResponse response)
+    {
+        ArgumentNullException.ThrowIfNull(request);
+        ArgumentNullException.ThrowIfNull(response);
+
+        response.StatusCode = (int)StatusCode;
+
+        if (Result is null)
+        {
+            return new StatusCodeResult((int)StatusCode);
+        }
+
+        return new ObjectResult(Result);
+    }
+
+    protected static TResult OK<TResult, TData>(TData data) where TResult : OperationResponse,
+        new() => new() { StatusCode = HttpStatusCode.OK, Result = data };
+
+    protected static TResult NoContent<TResult>() where TResult : OperationResponse,
+        new() => new() { StatusCode = HttpStatusCode.NoContent };
+
+    protected static TResult BadRequest<TResult>(string? errorMessage = null) where TResult : OperationResponse,
+        new() => new() { StatusCode = HttpStatusCode.BadRequest, Result = errorMessage };
+
+    protected static TResult NotFound<TResult>(string? errorMessage = null) where TResult : OperationResponse,
+        new() => new() { StatusCode = HttpStatusCode.NotFound, Result = errorMessage };
+
+    protected static TResult InternalServerError<TResult>(string? errorMessage = null) where TResult : OperationResponse,
+        new() => new() { StatusCode = HttpStatusCode.InternalServerError, Result = errorMessage };
+}

MagicCarpetProject/MagicCarpetContracts/Infrastructure/PostConfigurations/ChiefPostConfiguration.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.Infrastructure.PostConfigurations;
+
+public class ChiefPostConfiguration : PostConfiguration
+{
+    public override string Type => nameof(ChiefPostConfiguration);
+    public double PersonalCountTrendPremium { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/Infrastructure/PostConfigurations/PostConfiguration.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.Infrastructure.PostConfigurations;
+
+public class PostConfiguration
+{
+    public virtual string Type => nameof(PostConfiguration);
+    public double Rate { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/Infrastructure/PostConfigurations/TravelAgentPostConfiguration.cs

@@ -0,0 +1,15 @@
+using Microsoft.Extensions.Configuration;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.Infrastructure.PostConfigurations;
+
+public class TravelAgentPostConfiguration : PostConfiguration
+{
+    public override string Type => nameof(TravelAgentPostConfiguration);
+    public double SalePercent { get; set; }
+    public double BonusForExtraSales { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/MagicCarpetContracts.csproj

@@ -6,4 +6,10 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.3.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.3.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.3.0" />
+  </ItemGroup>
+
 </Project>

MagicCarpetProject/MagicCarpetContracts/StoragesContracts/IEmployeeStorageContract.cs

@@ -23,4 +23,6 @@ public interface IEmployeeStorageContract
     void UpdElement(EmployeeDataModel employeeDataModel);
 
     void DelElement(string id);
+
+    int GetEmployeeTrend(DateTime fromPeriod, DateTime toPeriod);
 }

MagicCarpetProject/MagicCarpetContracts/StoragesContracts/IPostStorageContract.cs

@@ -9,7 +9,7 @@ namespace MagicCarpetContracts.StoragesContracts;
 
 public interface IPostStorageContract
 {
-    List<PostDataModel> GetList(bool onlyActual = true);
+    List<PostDataModel> GetList();
     List<PostDataModel> GetPostWithHistory(string postId);
     PostDataModel? GetElementById(string id);
     PostDataModel? GetElementByName(string name);

MagicCarpetProject/MagicCarpetContracts/StoragesContracts/ISalaryStorageContract.cs

@@ -9,7 +9,7 @@ namespace MagicCarpetContracts.StoragesContracts;
 
 public interface ISalaryStorageContract
 {
-    List<SalaryDataModel> GetList(DateTime startDate, DateTime endDate, string? employeeId = null);
+    List<SalaryDataModel> GetList(DateTime? startDate, DateTime? endDate, string? employeeId = null);
 
     void AddElement(SalaryDataModel salaryDataModel);
 }

MagicCarpetProject/MagicCarpetContracts/ViewModels/ClientViewModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.ViewModels;
+
+public class ClientViewModel
+{
+    public required string Id { get; set; }
+
+    public required string FIO { get; set; }
+
+    public required string PhoneNumber { get; set; }
+
+    public double DiscountSize { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/ViewModels/EmployeeViewModel.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.ViewModels;
+
+public class EmployeeViewModel
+{
+    public required string Id { get; set; }
+
+    public required string FIO { get; set; }
+
+    public string Email { get; set; }
+
+    public required string PostId { get; set; }
+
+    public required string PostName { get; set; }
+
+    public bool IsDeleted { get; set; }
+
+    public DateTime BirthDate { get; set; }
+
+    public DateTime EmploymentDate { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/ViewModels/PostViewModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.ViewModels;
+
+public class PostViewModel
+{
+    public required string Id { get; set; }
+
+    public required string PostName { get; set; }
+
+    public required string PostType { get; set; }
+
+    public required string Configuration { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/ViewModels/SalaryViewModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.ViewModels;
+
+public class SalaryViewModel
+{
+    public required string EmployeeId { get; set; }
+    public required string EmployeeFIO { get; set; }
+    public DateTime SalaryDate { get; set; }
+    public double Salary { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/ViewModels/SaleTourViewModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.ViewModels;
+
+public class SaleTourViewModel
+{
+    public required string TourId { get; set; }
+
+    public required string TourName { get; set; }
+
+    public int Count { get; set; }
+
+    public double Price { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/ViewModels/SaleViewModel.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.ViewModels;
+
+public class SaleViewModel
+{
+    public required string Id { get; set; }
+
+    public required string EmployeeId { get; set; }
+
+    public required string EmployeeFIO { get; set; }
+
+    public string? ClientId { get; set; }
+
+    public string? ClientFIO { get; set; }
+
+    public DateTime SaleDate { get; set; }
+
+    public double Sum { get; set; }
+
+    public required string DiscountType { get; set; }
+
+    public double Discount { get; set; }
+
+    public bool IsCancel { get; set; }
+
+    public required List<SaleTourViewModel> Tours { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/ViewModels/TourHistoryViewModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.ViewModels;
+
+public class TourHistoryViewModel
+{
+    public required string TourName { get; set; }
+
+    public double OldPrice { get; set; }
+
+    public DateTime ChangeDate { get; set; }
+}

MagicCarpetProject/MagicCarpetContracts/ViewModels/TourViewModel.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetContracts.ViewModels;
+
+public class TourViewModel
+{
+    public required string Id { get; set; }
+
+    public required string TourName { get; set; }
+
+    public required string TourType { get; set; }
+
+    public string? TourCountry { get; set; }
+
+    public double Price { get; set; }
+}

MagicCarpetProject/MagicCarpetDatabase/DefaultConfigurationDatabase.cs

@@ -0,0 +1,8 @@
+using MagicCarpetContracts.Infrastructure;
+
+namespace MagicCarpetDatabase;
+
+class DefaultConfigurationDatabase : IConfigurationDatabase
+{
+    public string ConnectionString => "";
+}

MagicCarpetProject/MagicCarpetDatabase/Implementations/ClientStorageContract.cs

@@ -13,11 +13,11 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase.Implementations;
 
-internal class ClientStorageContarct : IClientStorageContract
+public class ClientStorageContract : IClientStorageContract
 {
     private readonly MagicCarpetDbContext _dbContext;
     private readonly Mapper _mapper;
-    public ClientStorageContarct(MagicCarpetDbContext magicCarpetDbContext)
+    public ClientStorageContract(MagicCarpetDbContext magicCarpetDbContext)
     {
         _dbContext = magicCarpetDbContext;
         var config = new MapperConfiguration(cfg =>

MagicCarpetProject/MagicCarpetDatabase/Implementations/EmployeeStorageContract.cs

@@ -11,7 +11,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase.Implementations;
 
-internal class EmployeeStorageContract : IEmployeeStorageContract
+public class EmployeeStorageContract : IEmployeeStorageContract
 {
     private readonly MagicCarpetDbContext _dbContext;
     private readonly Mapper _mapper;
@@ -21,10 +21,14 @@ internal class EmployeeStorageContract : IEmployeeStorageContract
         _dbContext = dbContext;
         var config = new MapperConfiguration(cfg =>
         {
-            cfg.AddMaps(typeof(MagicCarpetDbContext).Assembly);
+            cfg.CreateMap<Post, PostDataModel>()
+                .ForMember(x => x.Id, x => x.MapFrom(src => src.PostId));
+            cfg.CreateMap<Employee, EmployeeDataModel>();
+            cfg.CreateMap<EmployeeDataModel, Employee>();
         });
         _mapper = new Mapper(config);
     }
+
     public List<EmployeeDataModel> GetList(bool onlyActive = true, string? postId = null, DateTime? fromBirthDate = null, DateTime? toBirthDate = null, DateTime? fromEmploymentDate = null, DateTime? toEmploymentDate = null)
     {
         try
@@ -40,13 +44,13 @@ internal class EmployeeStorageContract : IEmployeeStorageContract
             }
             if (fromBirthDate is not null && toBirthDate is not null)
             {
-                query = query.Where(x => x.BirthDate >= fromBirthDate && x.BirthDate <= toBirthDate);
+                query = query.Where(x => x.BirthDate >= DateTime.SpecifyKind(fromBirthDate ?? DateTime.UtcNow, DateTimeKind.Utc) && x.BirthDate <= DateTime.SpecifyKind(toBirthDate ?? DateTime.UtcNow, DateTimeKind.Utc));
             }
             if (fromEmploymentDate is not null && toEmploymentDate is not null)
             {
-                query = query.Where(x => x.EmploymentDate >= fromEmploymentDate && x.EmploymentDate <= toEmploymentDate);
+                query = query.Where(x => x.EmploymentDate >= DateTime.SpecifyKind(fromEmploymentDate ?? DateTime.UtcNow, DateTimeKind.Utc) && x.EmploymentDate <= DateTime.SpecifyKind(toEmploymentDate ?? DateTime.UtcNow, DateTimeKind.Utc));
             }
-            return [.. query.Select(x => _mapper.Map<EmployeeDataModel>(x))];
+            return [.. JoinPost(query).Select(x => _mapper.Map<EmployeeDataModel>(x))];
         }
         catch (Exception ex)
         {
@@ -72,7 +76,7 @@ internal class EmployeeStorageContract : IEmployeeStorageContract
     {
         try
         {
-            return _mapper.Map<EmployeeDataModel>(_dbContext.Employees.FirstOrDefault(x => x.FIO == fio));
+            return _mapper.Map<EmployeeDataModel>(AddPost(_dbContext.Employees.FirstOrDefault(x => x.FIO == fio && !x.IsDeleted)));
         }
         catch (Exception ex)
         {
@@ -80,11 +84,12 @@ internal class EmployeeStorageContract : IEmployeeStorageContract
             throw new StorageException(ex);
         }
     }
+
     public EmployeeDataModel? GetElementByEmail(string email)
     {
         try
         {
-            return _mapper.Map<EmployeeDataModel>(_dbContext.Employees.FirstOrDefault(x => x.Email == email));
+            return _mapper.Map<EmployeeDataModel>(AddPost(_dbContext.Employees.FirstOrDefault(x => x.Email == email && !x.IsDeleted)));
         }
         catch (Exception ex)
         {
@@ -152,5 +157,27 @@ internal class EmployeeStorageContract : IEmployeeStorageContract
         }
     }
 
-    private Employee? GetEmployeeById(string id) => _dbContext.Employees.FirstOrDefault(x => x.Id == id && !x.IsDeleted);   
+    public int GetEmployeeTrend(DateTime fromPeriod, DateTime toPeriod)
+    {
+        try
+        {
+            var countWorkersOnBegining = _dbContext.Employees.Count(x => x.EmploymentDate < fromPeriod && (!x.IsDeleted || x.DateOfDelete > fromPeriod));
+            var countWorkersOnEnding = _dbContext.Employees.Count(x => x.EmploymentDate < toPeriod && (!x.IsDeleted || x.DateOfDelete > toPeriod));
+            return countWorkersOnEnding - countWorkersOnBegining;
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    private Employee? GetEmployeeById(string id) => AddPost(_dbContext.Employees.FirstOrDefault(x => x.Id == id && !x.IsDeleted));
+
+    private IQueryable<Employee> JoinPost(IQueryable<Employee> query)
+        => query.GroupJoin(_dbContext.Posts.Where(x => x.IsActual), x => x.PostId, y => y.PostId, (x, y) => new { Employee = x, Post = y })
+                .SelectMany(xy => xy.Post.DefaultIfEmpty(), (x, y) => x.Employee.AddPost(y));
+
+    private Employee? AddPost(Employee? employee)
+        => employee?.AddPost(_dbContext.Posts.FirstOrDefault(x => x.PostId == employee.PostId && x.IsActual));
 }

MagicCarpetProject/MagicCarpetDatabase/Implementations/PostStorageContract.cs

@@ -13,7 +13,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase.Implementations;
 
-internal class PostStorageContract : IPostStorageContract
+public class PostStorageContract : IPostStorageContract
 {
     private readonly MagicCarpetDbContext _dbContext;
     private readonly Mapper _mapper;
@@ -29,21 +29,18 @@ internal class PostStorageContract : IPostStorageContract
                 .ForMember(x => x.Id, x => x.Ignore())
                 .ForMember(x => x.PostId, x => x.MapFrom(src => src.Id))
                 .ForMember(x => x.IsActual, x => x.MapFrom(src => true))
-                .ForMember(x => x.ChangeDate, x => x.MapFrom(src => DateTime.UtcNow));
+                .ForMember(x => x.ChangeDate, x => x.MapFrom(src => DateTime.UtcNow))
+                .ForMember(x => x.Configuration, x => x.MapFrom(src =>
+                    src.ConfigurationModel));
         });
         _mapper = new Mapper(config);
     }
 
-    public List<PostDataModel> GetList(bool onlyActual = true)
+    public List<PostDataModel> GetList()
     {
         try
         {
-            var query = _dbContext.Posts.AsQueryable();
+            return [.. _dbContext.Posts.Select(x => _mapper.Map<PostDataModel>(x))];
-            if (onlyActual)
-            {
-                query = query.Where(x => x.IsActual);
-            }
-            return [.. query.Select(x => _mapper.Map<PostDataModel>(x))];
         }
         catch (Exception ex)
         {

MagicCarpetProject/MagicCarpetDatabase/Implementations/SalaryStorageContract.cs

@@ -3,6 +3,7 @@ using MagicCarpetContracts.DataModels;
 using MagicCarpetContracts.Exceptions;
 using MagicCarpetContracts.StoragesContracts;
 using MagicCarpetDatabase.Models;
+using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -11,7 +12,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase.Implementations;
 
-internal class SalaryStorageContract : ISalaryStorageContract
+public class SalaryStorageContract : ISalaryStorageContract
 {
     private readonly MagicCarpetDbContext _dbContext;
     private readonly Mapper _mapper;
@@ -21,6 +22,7 @@ internal class SalaryStorageContract : ISalaryStorageContract
         _dbContext = dbContext;
         var config = new MapperConfiguration(cfg =>
         {
+            cfg.CreateMap<Employee, EmployeeDataModel>();
             cfg.CreateMap<Salary, SalaryDataModel>();
             cfg.CreateMap<SalaryDataModel, Salary>()
                 .ForMember(dest => dest.EmployeeSalary, opt => opt.MapFrom(src => src.Salary));
@@ -28,15 +30,17 @@ internal class SalaryStorageContract : ISalaryStorageContract
         _mapper = new Mapper(config);
     }
 
-    public List<SalaryDataModel> GetList(DateTime startDate, DateTime endDate, string? employeeId = null)
+    public List<SalaryDataModel> GetList(DateTime? startDate, DateTime? endDate, string? employeeId = null)
     {
         try
         {
-            var query = _dbContext.Salaries.Where(x => x.SalaryDate >= startDate && x.SalaryDate <= endDate);
+            var query = _dbContext.Salaries.Include(d => d.Employee).AsQueryable();
-            if (employeeId is not null)
+            if (startDate.HasValue)
-            {
+                query = query.Where(x => x.SalaryDate >= DateTime.SpecifyKind(startDate ?? DateTime.UtcNow, DateTimeKind.Utc));
+            if (endDate.HasValue)
+                query = query.Where(x => x.SalaryDate <= DateTime.SpecifyKind(endDate ?? DateTime.UtcNow, DateTimeKind.Utc));
+            if (employeeId != null)
                 query = query.Where(x => x.EmployeeId == employeeId);
-            }
             return [.. query.Select(x => _mapper.Map<SalaryDataModel>(x))];
         }
         catch (Exception ex)

MagicCarpetProject/MagicCarpetDatabase/Implementations/SaleStorageContract.cs

@@ -12,7 +12,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase.Implementations;
 
-internal class SaleStorageContract : ISaleStorageContract
+public class SaleStorageContract : ISaleStorageContract
 {
     private readonly MagicCarpetDbContext _dbContext;
     private readonly Mapper _mapper;
@@ -22,12 +22,18 @@ internal class SaleStorageContract : ISaleStorageContract
         _dbContext = dbContext;
         var config = new MapperConfiguration(cfg =>
         {
+            cfg.CreateMap<Client, ClientDataModel>();
+            cfg.CreateMap<Tour, TourDataModel>();
+            cfg.CreateMap<Employee, EmployeeDataModel>();
             cfg.CreateMap<SaleTour, SaleTourDataModel>();
-            cfg.CreateMap<SaleTourDataModel, SaleTour>();
+            cfg.CreateMap<SaleTourDataModel, SaleTour>()
+                    .ForMember(x => x.Tour, x => x.Ignore());
             cfg.CreateMap<Sale, SaleDataModel>();
             cfg.CreateMap<SaleDataModel, Sale>()
                 .ForMember(x => x.IsCancel, x => x.MapFrom(src => false))
-                .ForMember(x => x.SaleTours, x => x.MapFrom(src => src.Tours));
+                .ForMember(x => x.SaleTours, x => x.MapFrom(src => src.Tours))
+                .ForMember(x => x.Employee, x => x.Ignore())
+                .ForMember(x => x.Client, x => x.Ignore());
         });
         _mapper = new Mapper(config);
     }
@@ -36,23 +42,23 @@ internal class SaleStorageContract : ISaleStorageContract
     {
         try
         {
-            var query = _dbContext.Sales.Include(x => x.SaleTours).AsQueryable();
+            var query = _dbContext.Sales
-            if (startDate is not null && endDate is not null)
+                .Include(r => r.Employee)
-            {
+                .Include(r => r.Client)
-                query = query.Where(x => x.SaleDate >= startDate && x.SaleDate < endDate);
+                .Include(r => r.SaleTours)!
-            }
+                .ThenInclude(d => d.Tour)
-            if (employeeId is not null)
+                .AsQueryable();
-            {
+            if (startDate.HasValue)
+                query = query.Where(x => x.SaleDate >= DateTime.SpecifyKind(startDate ?? DateTime.UtcNow, DateTimeKind.Utc));
+            if (endDate.HasValue)
+                query = query.Where(x => x.SaleDate <= DateTime.SpecifyKind(endDate ?? DateTime.UtcNow, DateTimeKind.Utc));
+            if (employeeId != null)
                 query = query.Where(x => x.EmployeeId == employeeId);
-            }
+            if (clientId != null)
-            if (clientId is not null)
-            {
                 query = query.Where(x => x.ClientId == clientId);
-            }
+            if (tourId != null)
-            if (tourId is not null)
-            {
                 query = query.Where(x => x.SaleTours!.Any(y => y.TourId == tourId));
-            }
+            var s = query.ToList();
             return [.. query.Select(x => _mapper.Map<SaleDataModel>(x))];
         }
         catch (Exception ex)
@@ -113,5 +119,5 @@ internal class SaleStorageContract : ISaleStorageContract
         }
     }
 
-    private Sale? GetSaleById(string id) => _dbContext.Sales.FirstOrDefault(x => x.Id == id);
+    private Sale? GetSaleById(string id) => _dbContext.Sales.Include(x => x.Client).Include(x => x.Employee).Include(x => x.SaleTours)!.ThenInclude(x => x.Tour).FirstOrDefault(x => x.Id == id);
 }

MagicCarpetProject/MagicCarpetDatabase/Implementations/TourStorageContract.cs

@@ -13,7 +13,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase.Implementations;
 
-internal class TourStorageContract : ITourStorageContract
+public class TourStorageContract : ITourStorageContract
 {
     private readonly MagicCarpetDbContext _dbContext;
     private readonly Mapper _mapper;
@@ -23,13 +23,13 @@ internal class TourStorageContract : ITourStorageContract
         _dbContext = dbContext;
         var config = new MapperConfiguration(cfg =>
         {
-            cfg.CreateMap<Tour, TourDataModel>()
+            cfg.CreateMap<Tour, TourDataModel>();
-                .ConstructUsing(src => new TourDataModel(src.Id, src.TourName, src.TourCountry, src.Price, src.Type));
             cfg.CreateMap<TourDataModel, Tour>();
             cfg.CreateMap<TourHistory, TourHistoryDataModel>();
         });
         _mapper = new Mapper(config);
     }
+
     public List<TourDataModel> GetList()
     {
         try
@@ -47,7 +47,7 @@ internal class TourStorageContract : ITourStorageContract
     {
         try
         {
-            return [.. _dbContext.TourHistories.Where(x => x.TourId == tourId).OrderByDescending(x => x.ChangeDate).Select(x => _mapper.Map<TourHistoryDataModel>(x))];
+            return [.. _dbContext.TourHistories.Include(x => x.Tour).Where(x => x.TourId == tourId).OrderByDescending(x => x.ChangeDate).Select(x => _mapper.Map<TourHistoryDataModel>(x))];
         }
         catch (Exception ex)
         {
@@ -110,20 +110,35 @@ internal class TourStorageContract : ITourStorageContract
     {
         try
         {
-            var element = GetTourById(tourDataModel.Id) ?? throw new ElementNotFoundException(tourDataModel.Id);
+            var transaction = _dbContext.Database.BeginTransaction();
-            _dbContext.Tours.Update(_mapper.Map(tourDataModel, element));
+            try
-            _dbContext.SaveChanges();
+            {
-        }
+                var element = GetTourById(tourDataModel.Id) ?? throw new ElementNotFoundException(tourDataModel.Id);
-        catch (ElementNotFoundException)
+                if (element.Price != tourDataModel.Price)
-        {
+                {
-            _dbContext.ChangeTracker.Clear();
+                    _dbContext.TourHistories.Add(new TourHistory() { TourId = element.Id, OldPrice = element.Price });
-            throw;
+                    _dbContext.SaveChanges();
+                }
+                _dbContext.Tours.Update(_mapper.Map(tourDataModel, element));
+                _dbContext.SaveChanges();
+                transaction.Commit();
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
         }
         catch (DbUpdateException ex) when (ex.InnerException is PostgresException { ConstraintName: "IX_Tours_TourName" })
         {
             _dbContext.ChangeTracker.Clear();
             throw new ElementExistsException("TourName", tourDataModel.TourName);
         }
+        catch (Exception ex) when (ex is ElementDeletedException || ex is ElementNotFoundException)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw;
+        }
         catch (Exception ex)
         {
             _dbContext.ChangeTracker.Clear();

MagicCarpetProject/MagicCarpetDatabase/MagicCarpetDatabase.csproj

@@ -8,16 +8,18 @@
 
   <ItemGroup>
     <PackageReference Include="AutoMapper" Version="14.0.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="9.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.3" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\MagicCarpetContracts\MagicCarpetContracts.csproj" />
   </ItemGroup>
-	<ItemGroup>
+
-		<InternalsVisibleTo Include="MagicCarpetTests" />
-		<InternalsVisibleTo Include="DynamicProxyGenAssembly2" />
-	</ItemGroup>
 
 </Project>

MagicCarpetProject/MagicCarpetDatabase/MagicCarpetDbContext.cs

@@ -1,6 +1,9 @@
 using MagicCarpetContracts.Infrastructure;
+using MagicCarpetContracts.Infrastructure.PostConfigurations;
 using MagicCarpetDatabase.Models;
 using Microsoft.EntityFrameworkCore;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,7 +12,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase;
 
-internal class MagicCarpetDbContext(IConfigurationDatabase configurationDatabase) : DbContext
+public class MagicCarpetDbContext(IConfigurationDatabase configurationDatabase) : DbContext
 {
     private readonly IConfigurationDatabase? _configurationDatabase = configurationDatabase;
 
@@ -25,6 +28,11 @@ internal class MagicCarpetDbContext(IConfigurationDatabase configurationDatabase
 
         modelBuilder.Entity<Client>().HasIndex(x => x.PhoneNumber).IsUnique();
 
+        modelBuilder.Entity<Sale>()
+            .HasOne(e => e.Client)
+            .WithMany(e => e.Sales)
+            .OnDelete(DeleteBehavior.SetNull);
+
         modelBuilder.Entity<Tour>().HasIndex(x => x.TourName).IsUnique();
 
         modelBuilder.Entity<Post>()
@@ -38,6 +46,13 @@ internal class MagicCarpetDbContext(IConfigurationDatabase configurationDatabase
             .HasFilter($"\"{nameof(Post.IsActual)}\" = TRUE");
 
         modelBuilder.Entity<SaleTour>().HasKey(x => new { x.SaleId, x.TourId });
+
+        modelBuilder.Entity<Post>()
+           .Property(x => x.Configuration)
+           .HasColumnType("jsonb")
+           .HasConversion(
+           x => SerializePostConfiguration(x),
+           x => DeserialzePostConfiguration(x));
     }
 
     public DbSet<Client> Clients { get; set; }
@@ -55,4 +70,12 @@ internal class MagicCarpetDbContext(IConfigurationDatabase configurationDatabase
     public DbSet<SaleTour> SaleTours { get; set; }
 
     public DbSet<Employee> Employees { get; set; }
+
+    private static string SerializePostConfiguration(PostConfiguration postConfiguration) => JsonConvert.SerializeObject(postConfiguration);
+    private static PostConfiguration DeserialzePostConfiguration(string jsonString) => JToken.Parse(jsonString).Value<string>("Type") switch
+    {
+        nameof(TravelAgentPostConfiguration) => JsonConvert.DeserializeObject<TravelAgentPostConfiguration>(jsonString)!,
+        nameof(ChiefPostConfiguration) => JsonConvert.DeserializeObject<ChiefPostConfiguration>(jsonString)!,
+        _ => JsonConvert.DeserializeObject<PostConfiguration>(jsonString)!,
+    };
 }

MagicCarpetProject/MagicCarpetDatabase/Migrations/20250408110058_FirstMigration.Designer.cs

@@ -0,0 +1,333 @@
+// <auto-generated />
+using System;
+using MagicCarpetDatabase;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace MagicCarpetDatabase.Migrations
+{
+    [DbContext(typeof(MagicCarpetDbContext))]
+    [Migration("20250408110058_FirstMigration")]
+    partial class FirstMigration
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Client", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<double>("DiscountSize")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("FIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PhoneNumber")
+                        .IsUnique();
+
+                    b.ToTable("Clients");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Employee", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("BirthDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("EmploymentDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("FIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Employees");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Post", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("IsActual")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PostName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("PostType")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Salary")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.HasIndex("PostName", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.ToTable("Posts");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Salary", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("EmployeeId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("EmployeeSalary")
+                        .HasColumnType("double precision");
+
+                    b.Property<DateTime>("SalaryDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EmployeeId");
+
+                    b.ToTable("Salaries");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Sale", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClientId")
+                        .HasColumnType("text");
+
+                    b.Property<double>("Discount")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("DiscountType")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("EmployeeId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsCancel")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTime>("SaleDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("EmployeeId");
+
+                    b.ToTable("Sales");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.SaleTour", b =>
+                {
+                    b.Property<string>("SaleId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("TourId")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("SaleId", "TourId");
+
+                    b.HasIndex("TourId");
+
+                    b.ToTable("SaleTours");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Tour", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("TourCountry")
+                        .HasColumnType("text");
+
+                    b.Property<string>("TourName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("TourType")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TourName")
+                        .IsUnique();
+
+                    b.ToTable("Tours");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.TourHistory", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<double>("OldPrice")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("TourId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TourId");
+
+                    b.ToTable("TourHistories");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Salary", b =>
+                {
+                    b.HasOne("MagicCarpetDatabase.Models.Employee", "Employee")
+                        .WithMany("Salaries")
+                        .HasForeignKey("EmployeeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Employee");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Sale", b =>
+                {
+                    b.HasOne("MagicCarpetDatabase.Models.Client", "Client")
+                        .WithMany("Sales")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.HasOne("MagicCarpetDatabase.Models.Employee", "Employee")
+                        .WithMany("Sales")
+                        .HasForeignKey("EmployeeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Employee");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.SaleTour", b =>
+                {
+                    b.HasOne("MagicCarpetDatabase.Models.Sale", "Sale")
+                        .WithMany("SaleTours")
+                        .HasForeignKey("SaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("MagicCarpetDatabase.Models.Tour", "Tour")
+                        .WithMany("SaleTours")
+                        .HasForeignKey("TourId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Sale");
+
+                    b.Navigation("Tour");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.TourHistory", b =>
+                {
+                    b.HasOne("MagicCarpetDatabase.Models.Tour", "Tour")
+                        .WithMany("TourHistories")
+                        .HasForeignKey("TourId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Tour");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Client", b =>
+                {
+                    b.Navigation("Sales");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Employee", b =>
+                {
+                    b.Navigation("Salaries");
+
+                    b.Navigation("Sales");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Sale", b =>
+                {
+                    b.Navigation("SaleTours");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Tour", b =>
+                {
+                    b.Navigation("SaleTours");
+
+                    b.Navigation("TourHistories");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

MagicCarpetProject/MagicCarpetDatabase/Migrations/20250408110058_FirstMigration.cs

@@ -0,0 +1,253 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace MagicCarpetDatabase.Migrations
+{
+    /// <inheritdoc />
+    public partial class FirstMigration : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Clients",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    FIO = table.Column<string>(type: "text", nullable: false),
+                    PhoneNumber = table.Column<string>(type: "text", nullable: false),
+                    DiscountSize = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Clients", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Employees",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    FIO = table.Column<string>(type: "text", nullable: false),
+                    Email = table.Column<string>(type: "text", nullable: false),
+                    PostId = table.Column<string>(type: "text", nullable: false),
+                    BirthDate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    EmploymentDate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    IsDeleted = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Employees", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Posts",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    PostId = table.Column<string>(type: "text", nullable: false),
+                    PostName = table.Column<string>(type: "text", nullable: false),
+                    PostType = table.Column<int>(type: "integer", nullable: false),
+                    Salary = table.Column<double>(type: "double precision", nullable: false),
+                    IsActual = table.Column<bool>(type: "boolean", nullable: false),
+                    ChangeDate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Posts", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Tours",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    TourName = table.Column<string>(type: "text", nullable: false),
+                    TourCountry = table.Column<string>(type: "text", nullable: true),
+                    Price = table.Column<double>(type: "double precision", nullable: false),
+                    TourType = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Tours", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Salaries",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    EmployeeId = table.Column<string>(type: "text", nullable: false),
+                    SalaryDate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    EmployeeSalary = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Salaries", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Salaries_Employees_EmployeeId",
+                        column: x => x.EmployeeId,
+                        principalTable: "Employees",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Sales",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    EmployeeId = table.Column<string>(type: "text", nullable: false),
+                    ClientId = table.Column<string>(type: "text", nullable: true),
+                    SaleDate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    Sum = table.Column<double>(type: "double precision", nullable: false),
+                    DiscountType = table.Column<int>(type: "integer", nullable: false),
+                    Discount = table.Column<double>(type: "double precision", nullable: false),
+                    IsCancel = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Sales", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Sales_Clients_ClientId",
+                        column: x => x.ClientId,
+                        principalTable: "Clients",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.SetNull);
+                    table.ForeignKey(
+                        name: "FK_Sales_Employees_EmployeeId",
+                        column: x => x.EmployeeId,
+                        principalTable: "Employees",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "TourHistories",
+                columns: table => new
+                {
+                    Id = table.Column<string>(type: "text", nullable: false),
+                    TourId = table.Column<string>(type: "text", nullable: false),
+                    OldPrice = table.Column<double>(type: "double precision", nullable: false),
+                    ChangeDate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_TourHistories", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_TourHistories_Tours_TourId",
+                        column: x => x.TourId,
+                        principalTable: "Tours",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "SaleTours",
+                columns: table => new
+                {
+                    SaleId = table.Column<string>(type: "text", nullable: false),
+                    TourId = table.Column<string>(type: "text", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_SaleTours", x => new { x.SaleId, x.TourId });
+                    table.ForeignKey(
+                        name: "FK_SaleTours_Sales_SaleId",
+                        column: x => x.SaleId,
+                        principalTable: "Sales",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_SaleTours_Tours_TourId",
+                        column: x => x.TourId,
+                        principalTable: "Tours",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Clients_PhoneNumber",
+                table: "Clients",
+                column: "PhoneNumber",
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Posts_PostId_IsActual",
+                table: "Posts",
+                columns: new[] { "PostId", "IsActual" },
+                unique: true,
+                filter: "\"IsActual\" = TRUE");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Posts_PostName_IsActual",
+                table: "Posts",
+                columns: new[] { "PostName", "IsActual" },
+                unique: true,
+                filter: "\"IsActual\" = TRUE");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Salaries_EmployeeId",
+                table: "Salaries",
+                column: "EmployeeId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Sales_ClientId",
+                table: "Sales",
+                column: "ClientId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Sales_EmployeeId",
+                table: "Sales",
+                column: "EmployeeId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SaleTours_TourId",
+                table: "SaleTours",
+                column: "TourId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TourHistories_TourId",
+                table: "TourHistories",
+                column: "TourId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Tours_TourName",
+                table: "Tours",
+                column: "TourName",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Posts");
+
+            migrationBuilder.DropTable(
+                name: "Salaries");
+
+            migrationBuilder.DropTable(
+                name: "SaleTours");
+
+            migrationBuilder.DropTable(
+                name: "TourHistories");
+
+            migrationBuilder.DropTable(
+                name: "Sales");
+
+            migrationBuilder.DropTable(
+                name: "Tours");
+
+            migrationBuilder.DropTable(
+                name: "Clients");
+
+            migrationBuilder.DropTable(
+                name: "Employees");
+        }
+    }
+}

MagicCarpetProject/MagicCarpetDatabase/Migrations/20250410053313_ChangeEmployeeAndPost.Designer.cs

@@ -0,0 +1,337 @@
+// <auto-generated />
+using System;
+using MagicCarpetDatabase;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace MagicCarpetDatabase.Migrations
+{
+    [DbContext(typeof(MagicCarpetDbContext))]
+    [Migration("20250410053313_ChangeEmployeeAndPost")]
+    partial class ChangeEmployeeAndPost
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Client", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<double>("DiscountSize")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("FIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PhoneNumber")
+                        .IsUnique();
+
+                    b.ToTable("Clients");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Employee", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("BirthDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateOfDelete")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("EmploymentDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("FIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Employees");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Post", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Configuration")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.Property<bool>("IsActual")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PostName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("PostType")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.HasIndex("PostName", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.ToTable("Posts");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Salary", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("EmployeeId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("EmployeeSalary")
+                        .HasColumnType("double precision");
+
+                    b.Property<DateTime>("SalaryDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EmployeeId");
+
+                    b.ToTable("Salaries");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Sale", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClientId")
+                        .HasColumnType("text");
+
+                    b.Property<double>("Discount")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("DiscountType")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("EmployeeId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsCancel")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTime>("SaleDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("EmployeeId");
+
+                    b.ToTable("Sales");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.SaleTour", b =>
+                {
+                    b.Property<string>("SaleId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("TourId")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("SaleId", "TourId");
+
+                    b.HasIndex("TourId");
+
+                    b.ToTable("SaleTours");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Tour", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("TourCountry")
+                        .HasColumnType("text");
+
+                    b.Property<string>("TourName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("TourType")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TourName")
+                        .IsUnique();
+
+                    b.ToTable("Tours");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.TourHistory", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<double>("OldPrice")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("TourId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TourId");
+
+                    b.ToTable("TourHistories");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Salary", b =>
+                {
+                    b.HasOne("MagicCarpetDatabase.Models.Employee", "Employee")
+                        .WithMany("Salaries")
+                        .HasForeignKey("EmployeeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Employee");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Sale", b =>
+                {
+                    b.HasOne("MagicCarpetDatabase.Models.Client", "Client")
+                        .WithMany("Sales")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.HasOne("MagicCarpetDatabase.Models.Employee", "Employee")
+                        .WithMany("Sales")
+                        .HasForeignKey("EmployeeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Employee");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.SaleTour", b =>
+                {
+                    b.HasOne("MagicCarpetDatabase.Models.Sale", "Sale")
+                        .WithMany("SaleTours")
+                        .HasForeignKey("SaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("MagicCarpetDatabase.Models.Tour", "Tour")
+                        .WithMany("SaleTours")
+                        .HasForeignKey("TourId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Sale");
+
+                    b.Navigation("Tour");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.TourHistory", b =>
+                {
+                    b.HasOne("MagicCarpetDatabase.Models.Tour", "Tour")
+                        .WithMany("TourHistories")
+                        .HasForeignKey("TourId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Tour");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Client", b =>
+                {
+                    b.Navigation("Sales");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Employee", b =>
+                {
+                    b.Navigation("Salaries");
+
+                    b.Navigation("Sales");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Sale", b =>
+                {
+                    b.Navigation("SaleTours");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Tour", b =>
+                {
+                    b.Navigation("SaleTours");
+
+                    b.Navigation("TourHistories");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

MagicCarpetProject/MagicCarpetDatabase/Migrations/20250410053313_ChangeEmployeeAndPost.cs

@@ -0,0 +1,51 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace MagicCarpetDatabase.Migrations
+{
+    /// <inheritdoc />
+    public partial class ChangeEmployeeAndPost : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Salary",
+                table: "Posts");
+
+            migrationBuilder.AddColumn<string>(
+                name: "Configuration",
+                table: "Posts",
+                type: "jsonb",
+                nullable: false,
+                defaultValue: "{\"Rate\": 0, \"Type\": \"PostConfiguration\"}");
+
+            migrationBuilder.AddColumn<DateTime>(
+                name: "DateOfDelete",
+                table: "Employees",
+                type: "timestamp with time zone",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Configuration",
+                table: "Posts");
+
+            migrationBuilder.DropColumn(
+                name: "DateOfDelete",
+                table: "Employees");
+
+            migrationBuilder.AddColumn<double>(
+                name: "Salary",
+                table: "Posts",
+                type: "double precision",
+                nullable: false,
+                defaultValue: 0.0);
+        }
+    }
+}

MagicCarpetProject/MagicCarpetDatabase/Migrations/MagicCarpetDbContextModelSnapshot.cs

@@ -0,0 +1,334 @@
+// <auto-generated />
+using System;
+using MagicCarpetDatabase;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace MagicCarpetDatabase.Migrations
+{
+    [DbContext(typeof(MagicCarpetDbContext))]
+    partial class MagicCarpetDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Client", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<double>("DiscountSize")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("FIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PhoneNumber")
+                        .IsUnique();
+
+                    b.ToTable("Clients");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Employee", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("BirthDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateOfDelete")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("EmploymentDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("FIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Employees");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Post", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Configuration")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.Property<bool>("IsActual")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PostId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("PostName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("PostType")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PostId", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.HasIndex("PostName", "IsActual")
+                        .IsUnique()
+                        .HasFilter("\"IsActual\" = TRUE");
+
+                    b.ToTable("Posts");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Salary", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("EmployeeId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("EmployeeSalary")
+                        .HasColumnType("double precision");
+
+                    b.Property<DateTime>("SalaryDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EmployeeId");
+
+                    b.ToTable("Salaries");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Sale", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClientId")
+                        .HasColumnType("text");
+
+                    b.Property<double>("Discount")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("DiscountType")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("EmployeeId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("IsCancel")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTime>("SaleDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("EmployeeId");
+
+                    b.ToTable("Sales");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.SaleTour", b =>
+                {
+                    b.Property<string>("SaleId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("TourId")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("SaleId", "TourId");
+
+                    b.HasIndex("TourId");
+
+                    b.ToTable("SaleTours");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Tour", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("TourCountry")
+                        .HasColumnType("text");
+
+                    b.Property<string>("TourName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("TourType")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TourName")
+                        .IsUnique();
+
+                    b.ToTable("Tours");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.TourHistory", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("ChangeDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<double>("OldPrice")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("TourId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TourId");
+
+                    b.ToTable("TourHistories");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Salary", b =>
+                {
+                    b.HasOne("MagicCarpetDatabase.Models.Employee", "Employee")
+                        .WithMany("Salaries")
+                        .HasForeignKey("EmployeeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Employee");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Sale", b =>
+                {
+                    b.HasOne("MagicCarpetDatabase.Models.Client", "Client")
+                        .WithMany("Sales")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.HasOne("MagicCarpetDatabase.Models.Employee", "Employee")
+                        .WithMany("Sales")
+                        .HasForeignKey("EmployeeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Employee");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.SaleTour", b =>
+                {
+                    b.HasOne("MagicCarpetDatabase.Models.Sale", "Sale")
+                        .WithMany("SaleTours")
+                        .HasForeignKey("SaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("MagicCarpetDatabase.Models.Tour", "Tour")
+                        .WithMany("SaleTours")
+                        .HasForeignKey("TourId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Sale");
+
+                    b.Navigation("Tour");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.TourHistory", b =>
+                {
+                    b.HasOne("MagicCarpetDatabase.Models.Tour", "Tour")
+                        .WithMany("TourHistories")
+                        .HasForeignKey("TourId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Tour");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Client", b =>
+                {
+                    b.Navigation("Sales");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Employee", b =>
+                {
+                    b.Navigation("Salaries");
+
+                    b.Navigation("Sales");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Sale", b =>
+                {
+                    b.Navigation("SaleTours");
+                });
+
+            modelBuilder.Entity("MagicCarpetDatabase.Models.Tour", b =>
+                {
+                    b.Navigation("SaleTours");
+
+                    b.Navigation("TourHistories");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

MagicCarpetProject/MagicCarpetDatabase/Models/Client.cs

@@ -10,7 +10,7 @@ using System.Threading.Tasks;
 namespace MagicCarpetDatabase.Models;
 
 [AutoMap(typeof(ClientDataModel), ReverseMap = true)]
-internal class Client
+public class Client
 {
     public required string Id { get; set; }
 

MagicCarpetProject/MagicCarpetDatabase/Models/Employee.cs

@@ -10,7 +10,7 @@ using System.Threading.Tasks;
 namespace MagicCarpetDatabase.Models;
 
 [AutoMap(typeof(EmployeeDataModel), ReverseMap = true)]
-internal class Employee
+public class Employee
 {
     public required string Id { get; set; }
 
@@ -18,15 +18,24 @@ internal class Employee
 
     public string Email { get; set; }
 
-    public string PostId { get; set; }
+    public required string PostId { get; set; }
 
     public DateTime BirthDate { get; set; }
 
-    public DateTime EmploymentDate { get; set; } 
+    public DateTime EmploymentDate { get; set; }
 
-    public bool IsDeleted { get;  set; }
+    public bool IsDeleted { get; set; }
+
+    public DateTime? DateOfDelete { get; set; }
+    [NotMapped]
+    public Post? Post { get; set; }
     [ForeignKey("EmployeeId")]
     public List<Salary>? Salaries { get; set; }
     [ForeignKey("EmployeeId")]
     public List<Sale>? Sales { get; set; }
+    public Employee AddPost(Post? post)
+    {
+        Post = post;
+        return this;
+    }
 }

MagicCarpetProject/MagicCarpetDatabase/Models/Post.cs

@@ -1,4 +1,5 @@
 using MagicCarpetContracts.Enums;
+using MagicCarpetContracts.Infrastructure.PostConfigurations;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
@@ -8,13 +9,13 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase.Models;
 
-internal class Post
+public class Post
 {
     public required string Id { get; set; } = Guid.NewGuid().ToString();
     public required string PostId { get; set; }
     public required string PostName { get; set; }
     public PostType PostType { get; set; }
-    public double Salary { get; set; }
+    public required PostConfiguration Configuration { get; set; }
     public bool IsActual { get; set; }
     public DateTime ChangeDate { get; set; }
 }

MagicCarpetProject/MagicCarpetDatabase/Models/Salary.cs

@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase.Models;
 
-internal class Salary
+public class Salary
 {
     public string Id { get; set; } = Guid.NewGuid().ToString();
     public required string EmployeeId { get; set; }

MagicCarpetProject/MagicCarpetDatabase/Models/Sale.cs

@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase.Models;
 
-internal class Sale
+public class Sale
 {
     public string Id { get; set; } = Guid.NewGuid().ToString();
 

MagicCarpetProject/MagicCarpetDatabase/Models/SaleTour.cs

@@ -6,11 +6,17 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase.Models;
 
-internal class SaleTour
+public class SaleTour
 {
     public required string SaleId { get; set; } 
 
     public required string TourId { get; set; } 
 
     public int Count { get; set; }
+
+    public double Price { get; set; }
+
+    public Sale? Sale { get; set; }
+
+    public Tour? Tour { get; set; }
 }

MagicCarpetProject/MagicCarpetDatabase/Models/Tour.cs

@@ -9,13 +9,13 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase.Models;
 
-internal class Tour
+public class Tour
 {
     public required string Id { get; set; } 
     public required string TourName { get; set; } 
     public string? TourCountry { get; set; } 
     public double Price { get; set; } 
-    public required TourType Type { get; set; }
+    public required TourType TourType { get; set; }
     [ForeignKey("TourId")]
     public List<SaleTour>? SaleTours { get; set; }
     [ForeignKey("TourId")]

MagicCarpetProject/MagicCarpetDatabase/Models/TourHistory.cs

@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace MagicCarpetDatabase.Models;
 
-internal class TourHistory
+public class TourHistory
 {
     public string Id { get; set; } = Guid.NewGuid().ToString();
     public required string TourId { get; set; }

MagicCarpetProject/MagicCarpetDatabase/SampleContextFactory.cs

@@ -0,0 +1,16 @@
+using Microsoft.EntityFrameworkCore.Design;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetDatabase;
+
+public class SampleContextFactory : IDesignTimeDbContextFactory<MagicCarpetDbContext>
+{
+    public MagicCarpetDbContext CreateDbContext(string[] args)
+    {
+        return new MagicCarpetDbContext(new DefaultConfigurationDatabase());
+    }
+}

MagicCarpetProject/MagicCarpetProject.sln

@@ -11,6 +11,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MagicCarpetBusinessLogic",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MagicCarpetDatabase", "MagicCarpetDatabase\MagicCarpetDatabase.csproj", "{C69B43B2-8680-42D7-A111-306E2E8225FE}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MagicCarpetWebApi", "MagicCarpetWebApi\MagicCarpetWebApi.csproj", "{EB1F990E-6604-4DE4-81A9-2D1D15E0240F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -33,6 +35,10 @@ Global
 		{C69B43B2-8680-42D7-A111-306E2E8225FE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C69B43B2-8680-42D7-A111-306E2E8225FE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C69B43B2-8680-42D7-A111-306E2E8225FE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EB1F990E-6604-4DE4-81A9-2D1D15E0240F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EB1F990E-6604-4DE4-81A9-2D1D15E0240F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EB1F990E-6604-4DE4-81A9-2D1D15E0240F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EB1F990E-6604-4DE4-81A9-2D1D15E0240F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

MagicCarpetProject/MagicCarpetTests/BusinessLogicContractsTests/PostBusinessLogicContractTests.cs

@@ -2,6 +2,7 @@
 using MagicCarpetContracts.DataModels;
 using MagicCarpetContracts.Enums;
 using MagicCarpetContracts.Exceptions;
+using MagicCarpetContracts.Infrastructure.PostConfigurations;
 using MagicCarpetContracts.StoragesContracts;
 using Microsoft.Extensions.Logging;
 using Moq;
@@ -38,61 +39,53 @@ internal class PostBusinessLogicContractTests
         //Arrange
         var listOriginal = new List<PostDataModel>()
         {
-            new(Guid.NewGuid().ToString(),"name 1", PostType.Manager, 10, true, DateTime.UtcNow),
+            new(Guid.NewGuid().ToString(),"name 1", PostType.TravelAgent, new PostConfiguration() { Rate = 10 }),
-            new(Guid.NewGuid().ToString(), "name 2", PostType.Manager, 10, false, DateTime.UtcNow),
+            new(Guid.NewGuid().ToString(), "name 2", PostType.TravelAgent, new PostConfiguration() { Rate = 10 }),
-            new(Guid.NewGuid().ToString(), "name 3", PostType.Manager, 10, true, DateTime.UtcNow),
+            new(Guid.NewGuid().ToString(), "name 3", PostType.TravelAgent, new PostConfiguration() { Rate = 10 }),
         };
-        _postStorageContract.Setup(x => x.GetList(It.IsAny<bool>())).Returns(listOriginal);
+        _postStorageContract.Setup(x => x.GetList()).Returns(listOriginal);
         //Act
-        var listOnlyActive = _postBusinessLogicContract.GetAllPosts(true);
+        var list = _postBusinessLogicContract.GetAllPosts();
-        var listAll = _postBusinessLogicContract.GetAllPosts(false);
         //Assert
         Assert.Multiple(() =>
         {
-            Assert.That(listOnlyActive, Is.Not.Null);
+            Assert.That(list, Is.Not.Null);
-            Assert.That(listAll, Is.Not.Null);
+            Assert.That(list, Is.EquivalentTo(listOriginal));
-            Assert.That(listOnlyActive, Is.EquivalentTo(listOriginal));
-            Assert.That(listAll, Is.EquivalentTo(listOriginal));
         });
-        _postStorageContract.Verify(x => x.GetList(true), Times.Once);
+        _postStorageContract.Verify(x => x.GetList(), Times.Once);
-        _postStorageContract.Verify(x => x.GetList(false), Times.Once);
     }
 
     [Test]
     public void GetAllPosts_ReturnEmptyList_Test()
     {
         //Arrange
-        _postStorageContract.Setup(x => x.GetList(It.IsAny<bool>())).Returns([]);
+        _postStorageContract.Setup(x => x.GetList()).Returns([]);
         //Act
-        var listOnlyActive = _postBusinessLogicContract.GetAllPosts(true);
+        var list = _postBusinessLogicContract.GetAllPosts();
-        var listAll = _postBusinessLogicContract.GetAllPosts(false);
         //Assert
         Assert.Multiple(() =>
         {
-            Assert.That(listOnlyActive, Is.Not.Null);
+            Assert.That(list, Is.Not.Null);
-            Assert.That(listAll, Is.Not.Null);
+            Assert.That(list, Has.Count.EqualTo(0));
-            Assert.That(listOnlyActive, Has.Count.EqualTo(0));
-            Assert.That(listAll, Has.Count.EqualTo(0));
         });
-        _postStorageContract.Verify(x => x.GetList(It.IsAny<bool>()), Times.Exactly(2));
     }
 
     [Test]
     public void GetAllPosts_ReturnNull_ThrowException_Test()
     {
         //Act&Assert
-        Assert.That(() => _postBusinessLogicContract.GetAllPosts(It.IsAny<bool>()), Throws.TypeOf<NullListException>());
+        Assert.That(() => _postBusinessLogicContract.GetAllPosts(), Throws.TypeOf<NullListException>());
-        _postStorageContract.Verify(x => x.GetList(It.IsAny<bool>()), Times.Once);
+        _postStorageContract.Verify(x => x.GetList(), Times.Once);
     }
 
     [Test]
     public void GetAllPosts_StorageThrowError_ThrowException_Test()
     {
         //Arrange
-        _postStorageContract.Setup(x => x.GetList(It.IsAny<bool>())).Throws(new StorageException(new InvalidOperationException()));
+        _postStorageContract.Setup(x => x.GetList()).Throws(new StorageException(new InvalidOperationException()));
         //Act&Assert
-        Assert.That(() => _postBusinessLogicContract.GetAllPosts(It.IsAny<bool>()), Throws.TypeOf<StorageException>());
+        Assert.That(() => _postBusinessLogicContract.GetAllPosts(), Throws.TypeOf<StorageException>());
-        _postStorageContract.Verify(x => x.GetList(It.IsAny<bool>()), Times.Once);
+        _postStorageContract.Verify(x => x.GetList(), Times.Once);
     }
 
     [Test]
@@ -102,8 +95,8 @@ internal class PostBusinessLogicContractTests
         var postId = Guid.NewGuid().ToString();
         var listOriginal = new List<PostDataModel>()
         {
-            new(postId, "name 1", PostType.Manager, 10, true, DateTime.UtcNow),
+            new(postId, "name 1", PostType.TravelAgent, new PostConfiguration() { Rate = 10 }),
-            new(postId, "name 2", PostType.Manager, 10, false, DateTime.UtcNow)
+            new(postId, "name 2", PostType.TravelAgent, new PostConfiguration() { Rate = 10 })
         };
         _postStorageContract.Setup(x => x.GetPostWithHistory(It.IsAny<string>())).Returns(listOriginal);
         //Act
@@ -167,7 +160,7 @@ internal class PostBusinessLogicContractTests
     {
         //Arrange
         var id = Guid.NewGuid().ToString();
-        var record = new PostDataModel(id, "name", PostType.Manager, 10, true, DateTime.UtcNow);
+        var record = new PostDataModel(id, "name", PostType.TravelAgent, new PostConfiguration() { Rate = 10 });
         _postStorageContract.Setup(x => x.GetElementById(id)).Returns(record);
         //Act
         var element = _postBusinessLogicContract.GetPostByData(id);
@@ -182,7 +175,7 @@ internal class PostBusinessLogicContractTests
     {
         //Arrange
         var postName = "name";
-        var record = new PostDataModel(Guid.NewGuid().ToString(), postName, PostType.Manager, 10, true, DateTime.UtcNow);
+        var record = new PostDataModel(Guid.NewGuid().ToString(), postName, PostType.TravelAgent, new PostConfiguration() { Rate = 10 });
         _postStorageContract.Setup(x => x.GetElementByName(postName)).Returns(record);
         //Act
         var element = _postBusinessLogicContract.GetPostByData(postName);
@@ -238,12 +231,11 @@ internal class PostBusinessLogicContractTests
     {
         //Arrange
         var flag = false;
-        var record = new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Manager, 10, true, DateTime.UtcNow.AddDays(-1));
+        var record = new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = 10 });
         _postStorageContract.Setup(x => x.AddElement(It.IsAny<PostDataModel>()))
             .Callback((PostDataModel x) =>
             {
-                flag = x.Id == record.Id && x.PostName == record.PostName && x.PostType == record.PostType && x.Salary == record.Salary &&
+                flag = x.Id == record.Id && x.PostName == record.PostName && x.PostType == record.PostType && x.ConfigurationModel.Rate == record.ConfigurationModel.Rate;
-                    x.ChangeDate == record.ChangeDate;
             });
         //Act
         _postBusinessLogicContract.InsertPost(record);
@@ -258,7 +250,7 @@ internal class PostBusinessLogicContractTests
         //Arrange
         _postStorageContract.Setup(x => x.AddElement(It.IsAny<PostDataModel>())).Throws(new ElementExistsException("Data", "Data"));
         //Act&Assert
-        Assert.That(() => _postBusinessLogicContract.InsertPost(new(Guid.NewGuid().ToString(), "name", PostType.Manager, 10, true, DateTime.UtcNow)), Throws.TypeOf<ElementExistsException>());
+        Assert.That(() => _postBusinessLogicContract.InsertPost(new(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<ElementExistsException>());
         _postStorageContract.Verify(x => x.AddElement(It.IsAny<PostDataModel>()), Times.Once);
     }
 
@@ -274,7 +266,7 @@ internal class PostBusinessLogicContractTests
     public void InsertPost_InvalidRecord_ThrowException_Test()
     {
         //Act&Assert
-        Assert.That(() => _postBusinessLogicContract.InsertPost(new PostDataModel("id", "name", PostType.Manager, 10, true, DateTime.UtcNow)), Throws.TypeOf<ValidationException>());
+        Assert.That(() => _postBusinessLogicContract.InsertPost(new PostDataModel("id", "name", PostType.TravelAgent, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<ValidationException>());
         _postStorageContract.Verify(x => x.AddElement(It.IsAny<PostDataModel>()), Times.Never);
     }
 
@@ -284,7 +276,7 @@ internal class PostBusinessLogicContractTests
         //Arrange
         _postStorageContract.Setup(x => x.AddElement(It.IsAny<PostDataModel>())).Throws(new StorageException(new InvalidOperationException()));
         //Act&Assert
-        Assert.That(() => _postBusinessLogicContract.InsertPost(new(Guid.NewGuid().ToString(), "name", PostType.Manager, 10, true, DateTime.UtcNow)), Throws.TypeOf<StorageException>());
+        Assert.That(() => _postBusinessLogicContract.InsertPost(new(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<StorageException>());
         _postStorageContract.Verify(x => x.AddElement(It.IsAny<PostDataModel>()), Times.Once);
     }
 
@@ -293,12 +285,11 @@ internal class PostBusinessLogicContractTests
     {
         //Arrange
         var flag = false;
-        var record = new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Manager, 10, true, DateTime.UtcNow.AddDays(-1));
+        var record = new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = 10 });
         _postStorageContract.Setup(x => x.UpdElement(It.IsAny<PostDataModel>()))
             .Callback((PostDataModel x) =>
             {
-                flag = x.Id == record.Id && x.PostName == record.PostName && x.PostType == record.PostType && x.Salary == record.Salary &&
+                flag = x.Id == record.Id && x.PostName == record.PostName && x.PostType == record.PostType && x.ConfigurationModel.Rate == record.ConfigurationModel.Rate;
-                    x.ChangeDate == record.ChangeDate;
             });
         //Act
         _postBusinessLogicContract.UpdatePost(record);
@@ -313,7 +304,7 @@ internal class PostBusinessLogicContractTests
         //Arrange
         _postStorageContract.Setup(x => x.UpdElement(It.IsAny<PostDataModel>())).Throws(new ElementNotFoundException(""));
         //Act&Assert
-        Assert.That(() => _postBusinessLogicContract.UpdatePost(new(Guid.NewGuid().ToString(), "name", PostType.Manager, 10, true, DateTime.UtcNow)), Throws.TypeOf<ElementNotFoundException>());
+        Assert.That(() => _postBusinessLogicContract.UpdatePost(new(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<ElementNotFoundException>());
         _postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Once);
     }
 
@@ -323,7 +314,7 @@ internal class PostBusinessLogicContractTests
         //Arrange
         _postStorageContract.Setup(x => x.UpdElement(It.IsAny<PostDataModel>())).Throws(new ElementExistsException("Data", "Data"));
         //Act&Assert
-        Assert.That(() => _postBusinessLogicContract.UpdatePost(new(Guid.NewGuid().ToString(), "anme", PostType.Manager, 10, true, DateTime.UtcNow)), Throws.TypeOf<ElementExistsException>());
+        Assert.That(() => _postBusinessLogicContract.UpdatePost(new(Guid.NewGuid().ToString(), "anme", PostType.TravelAgent, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<ElementExistsException>());
         _postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Once);
     }
 
@@ -339,7 +330,7 @@ internal class PostBusinessLogicContractTests
     public void UpdatePost_InvalidRecord_ThrowException_Test()
     {
         //Act&Assert
-        Assert.That(() => _postBusinessLogicContract.UpdatePost(new PostDataModel("id", "name", PostType.Manager, 10, true, DateTime.UtcNow)), Throws.TypeOf<ValidationException>());
+        Assert.That(() => _postBusinessLogicContract.UpdatePost(new PostDataModel("id", "name", PostType.TravelAgent, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<ValidationException>());
         _postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Never);
     }
 
@@ -349,7 +340,7 @@ internal class PostBusinessLogicContractTests
         //Arrange
         _postStorageContract.Setup(x => x.UpdElement(It.IsAny<PostDataModel>())).Throws(new StorageException(new InvalidOperationException()));
         //Act&Assert
-        Assert.That(() => _postBusinessLogicContract.UpdatePost(new(Guid.NewGuid().ToString(), "name", PostType.Manager, 10, true, DateTime.UtcNow)), Throws.TypeOf<StorageException>());
+        Assert.That(() => _postBusinessLogicContract.UpdatePost(new(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = 10 })), Throws.TypeOf<StorageException>());
         _postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Once);
     }
 

MagicCarpetProject/MagicCarpetTests/BusinessLogicContractsTests/SalaryBusinessLogicContractTests.cs

@@ -2,7 +2,9 @@
 using MagicCarpetContracts.DataModels;
 using MagicCarpetContracts.Enums;
 using MagicCarpetContracts.Exceptions;
+using MagicCarpetContracts.Infrastructure.PostConfigurations;
 using MagicCarpetContracts.StoragesContracts;
+using MagicCarpetTests.Infrastructure;
 using Microsoft.Extensions.Logging;
 using Moq;
 using System;
@@ -10,6 +12,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using static System.Runtime.InteropServices.JavaScript.JSType;
 
 namespace MagicCarpetTests.BusinessLogicContractsTests;
 
@@ -21,6 +24,7 @@ internal class SalaryBusinessLogicContractTests
     private Mock<ISaleStorageContract> _saleStorageContract;
     private Mock<IPostStorageContract> _postStorageContract;
     private Mock<IEmployeeStorageContract> _employeeStorageContract;
+    private readonly ConfigurationSalaryTest _salaryConfigurationTest = new();
 
     [OneTimeSetUp]
     public void OneTimeSetUp()
@@ -30,7 +34,7 @@ internal class SalaryBusinessLogicContractTests
         _postStorageContract = new Mock<IPostStorageContract>();
         _employeeStorageContract = new Mock<IEmployeeStorageContract>();
         _salaryBusinessLogicContract = new SalaryBusinessLogicContract(_salaryStorageContract.Object,
-            _saleStorageContract.Object, _postStorageContract.Object, _employeeStorageContract.Object, new Mock<ILogger>().Object);
+            _saleStorageContract.Object, _postStorageContract.Object, _employeeStorageContract.Object, new Mock<ILogger>().Object, _salaryConfigurationTest);
     }
 
     [TearDown]
@@ -164,7 +168,7 @@ internal class SalaryBusinessLogicContractTests
     public void GetAllSalariesByEmployee_EmployeeIdIsNotGuid_ThrowException_Test()
     {
         //Act&Assert
-        Assert.That(() => _salaryBusinessLogicContract.GetAllSalariesByPeriodByEmployee(DateTime.UtcNow, DateTime.UtcNow.AddDays(1), "workerId"), Throws.TypeOf<ValidationException>());
+        Assert.That(() => _salaryBusinessLogicContract.GetAllSalariesByPeriodByEmployee(DateTime.UtcNow, DateTime.UtcNow.AddDays(1), "employeeId"), Throws.TypeOf<ValidationException>());
         _salaryStorageContract.Verify(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>()), Times.Never);
     }
 
@@ -191,16 +195,14 @@ internal class SalaryBusinessLogicContractTests
     {
         //Arrange
         var employeeId = Guid.NewGuid().ToString();
-        var saleSum = 200.0;
+        var rate = 2000.0;
-        var postSalary = 2000.0;
         _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
-            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employeeId, null, saleSum, DiscountType.None, 0, false, [])]);
+            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employeeId, null, DiscountType.None, false, [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5, 1.2)])]);
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Manager, postSalary, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = rate }));
         _employeeStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
-            .Returns([new EmployeeDataModel(employeeId, "Test", "123@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
+            .Returns([new EmployeeDataModel(employeeId, "Test", "abc@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
         var sum = 0.0;
-        var expectedSum = postSalary + saleSum * 0.1;
         _salaryStorageContract.Setup(x => x.AddElement(It.IsAny<SalaryDataModel>()))
             .Callback((SalaryDataModel x) =>
             {
@@ -209,29 +211,29 @@ internal class SalaryBusinessLogicContractTests
         //Act
         _salaryBusinessLogicContract.CalculateSalaryByMounth(DateTime.UtcNow);
         //Assert
-        Assert.That(sum, Is.EqualTo(expectedSum));
+        Assert.That(sum, Is.EqualTo(rate));
     }
 
     [Test]
-    public void CalculateSalaryByMounth_WithSeveralWorkers_Test()
+    public void CalculateSalaryByMounth_WithSeveralEmployees_Test()
     {
         //Arrange
         var employee1Id = Guid.NewGuid().ToString();
         var employee2Id = Guid.NewGuid().ToString();
         var employee3Id = Guid.NewGuid().ToString();
         var list = new List<EmployeeDataModel>() {
-            new(employee1Id, "Test", "123@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false),
+            new(employee1Id, "Test", "abc@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false),
-            new(employee2Id, "Test", "123@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false),
+            new(employee2Id, "Test", "abc@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false),
-            new(employee3Id, "Test", "123@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)
+            new(employee3Id, "Test", "abc@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)
         };
         _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
-            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employee1Id, null, 1, DiscountType.None, 0, false, []),
+            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employee1Id, null, DiscountType.None, false, []),
-            new SaleDataModel(Guid.NewGuid().ToString(), employee1Id, null, 1, DiscountType.None, 0, false, []),
+            new SaleDataModel(Guid.NewGuid().ToString(), employee1Id, null, DiscountType.None, false, []),
-            new SaleDataModel(Guid.NewGuid().ToString(), employee2Id, null, 1, DiscountType.None, 0, false, []),
+            new SaleDataModel(Guid.NewGuid().ToString(), employee2Id, null, DiscountType.None, false, []),
-            new SaleDataModel(Guid.NewGuid().ToString(), employee3Id, null, 1, DiscountType.None, 0, false, []),
+            new SaleDataModel(Guid.NewGuid().ToString(), employee3Id, null, DiscountType.None, false, []),
-            new SaleDataModel(Guid.NewGuid().ToString(), employee3Id, null, 1, DiscountType.None, 0, false, [])]);
+            new SaleDataModel(Guid.NewGuid().ToString(), employee3Id, null, DiscountType.None, false, [])]);
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Manager, 2000, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = 100 }));
         _employeeStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
             .Returns(list);
         //Act
@@ -241,19 +243,18 @@ internal class SalaryBusinessLogicContractTests
     }
 
     [Test]
-    public void CalculateSalaryByMounth_WithoutSalesByWorker_Test()
+    public void CalculateSalaryByMounth_WithoutSalesByEmployee_Test()
     {
         //Arrange
-        var postSalary = 2000.0;
+        var rate = 2000.0;
         var employeeId = Guid.NewGuid().ToString();
         _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
             .Returns([]);
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Manager, postSalary, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = rate }));
         _employeeStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
-            .Returns([new EmployeeDataModel(employeeId, "Test", "123@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
+            .Returns([new EmployeeDataModel(employeeId, "Test", "abc@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
         var sum = 0.0;
-        var expectedSum = postSalary;
         _salaryStorageContract.Setup(x => x.AddElement(It.IsAny<SalaryDataModel>()))
             .Callback((SalaryDataModel x) =>
             {
@@ -262,7 +263,7 @@ internal class SalaryBusinessLogicContractTests
         //Act
         _salaryBusinessLogicContract.CalculateSalaryByMounth(DateTime.UtcNow);
         //Assert
-        Assert.That(sum, Is.EqualTo(expectedSum));
+        Assert.That(sum, Is.EqualTo(rate));
     }
 
     [Test]
@@ -271,9 +272,9 @@ internal class SalaryBusinessLogicContractTests
         //Arrange
         var employeeId = Guid.NewGuid().ToString();
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Manager, 2000, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = 100 }));
         _employeeStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
-            .Returns([new EmployeeDataModel(employeeId, "Test", "123@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
+            .Returns([new EmployeeDataModel(employeeId, "Test", "abc@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
         //Act&Assert
         Assert.That(() => _salaryBusinessLogicContract.CalculateSalaryByMounth(DateTime.UtcNow), Throws.TypeOf<NullListException>());
     }
@@ -284,22 +285,22 @@ internal class SalaryBusinessLogicContractTests
         //Arrange
         var employeeId = Guid.NewGuid().ToString();
         _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
-            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employeeId, null, 200, DiscountType.None, 0, false, [])]);
+            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employeeId, null, DiscountType.None, false, [])]);
         _employeeStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
-            .Returns([new EmployeeDataModel(employeeId, "Test", "123@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
+            .Returns([new EmployeeDataModel(employeeId, "Test", "abc@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
         //Act&Assert
         Assert.That(() => _salaryBusinessLogicContract.CalculateSalaryByMounth(DateTime.UtcNow), Throws.TypeOf<NullListException>());
     }
 
     [Test]
-    public void CalculateSalaryByMounth_WorkerStorageReturnNull_ThrowException_Test()
+    public void CalculateSalaryByMounth_EmployeeStorageReturnNull_ThrowException_Test()
     {
         //Arrange
         var employeeId = Guid.NewGuid().ToString();
         _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
-            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employeeId, null, 200, DiscountType.None, 0, false, [])]);
+            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employeeId, null, DiscountType.None, false, [])]);
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Manager, 2000, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = 100 }));
         //Act&Assert
         Assert.That(() => _salaryBusinessLogicContract.CalculateSalaryByMounth(DateTime.UtcNow), Throws.TypeOf<NullListException>());
     }
@@ -312,9 +313,9 @@ internal class SalaryBusinessLogicContractTests
         _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
             .Throws(new StorageException(new InvalidOperationException()));
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Manager, 2000, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = 100 }));
         _employeeStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
-            .Returns([new EmployeeDataModel(employeeId, "Test", "123@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
+            .Returns([new EmployeeDataModel(employeeId, "Test", "abc@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
         //Act&Assert
         Assert.That(() => _salaryBusinessLogicContract.CalculateSalaryByMounth(DateTime.UtcNow), Throws.TypeOf<StorageException>());
     }
@@ -325,27 +326,88 @@ internal class SalaryBusinessLogicContractTests
         //Arrange
         var employeeId = Guid.NewGuid().ToString();
         _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
-            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employeeId, null, 200, DiscountType.None, 0, false, [])]);
+            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employeeId, null, DiscountType.None, false, [])]);
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
             .Throws(new StorageException(new InvalidOperationException()));
         _employeeStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
-            .Returns([new EmployeeDataModel(employeeId, "Test", "123@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
+            .Returns([new EmployeeDataModel(employeeId, "Test", "abc@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
         //Act&Assert
         Assert.That(() => _salaryBusinessLogicContract.CalculateSalaryByMounth(DateTime.UtcNow), Throws.TypeOf<StorageException>());
     }
 
     [Test]
-    public void CalculateSalaryByMounth_WorkerStorageThrowException_ThrowException_Test()
+    public void CalculateSalaryByMounth_EmployeeStorageThrowException_ThrowException_Test()
     {
         //Arrange
         var employeeId = Guid.NewGuid().ToString();
         _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
-            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employeeId, null, 200, DiscountType.None, 0, false, [])]);
+            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employeeId, null, DiscountType.None, false, [])]);
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Manager, 2000, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = 100 }));
         _employeeStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
             .Throws(new StorageException(new InvalidOperationException()));
         //Act&Assert
         Assert.That(() => _salaryBusinessLogicContract.CalculateSalaryByMounth(DateTime.UtcNow), Throws.TypeOf<StorageException>());
     }
+    [Test]
+    public void CalculateSalaryByMountht_WithTravelAgentPostConfiguration_CalculateSalary_Test()
+    {
+        //Arrange
+        var employeeId = Guid.NewGuid().ToString();
+        var rate = 2000.0;
+        var percent = 0.1;
+        var bonus = 0.5;
+        var sales = new List<SaleDataModel>()
+        {
+            new(Guid.NewGuid().ToString(), employeeId, null, DiscountType.None, false, [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5, 1.2)]),
+            new(Guid.NewGuid().ToString(), employeeId, null, DiscountType.None, false, [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5, 1.2)]),
+            new(Guid.NewGuid().ToString(), employeeId, null, DiscountType.None, false, [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5000, 12)])
+        };
+        _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
+            .Returns(sales);
+        _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new TravelAgentPostConfiguration() { Rate = rate, SalePercent = percent, BonusForExtraSales = bonus }));
+        _employeeStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
+            .Returns([new EmployeeDataModel(employeeId, "Test", "abc@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
+        var sum = 0.0;
+        var expectedSum = rate + percent * (sales.Sum(x => x.Sum) / sales.Count) + sales.Where(x => x.Sum > _salaryConfigurationTest.ExtraSaleSum).Sum(x => x.Sum) * bonus;
+        _salaryStorageContract.Setup(x => x.AddElement(It.IsAny<SalaryDataModel>()))
+            .Callback((SalaryDataModel x) =>
+            {
+                sum = x.Salary;
+            });
+        //Act
+        _salaryBusinessLogicContract.CalculateSalaryByMounth(DateTime.UtcNow);
+        //Assert
+        Assert.That(sum, Is.EqualTo(expectedSum));
+    }
+
+    [Test]
+    public void CalculateSalaryByMountht_WithChiefPostConfiguration_CalculateSalary_Test()
+    {
+        //Arrange
+        var employeeId = Guid.NewGuid().ToString();
+        var rate = 2000.0;
+        var trend = 3;
+        var bonus = 100;
+        _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
+            .Returns([new SaleDataModel(Guid.NewGuid().ToString(), employeeId, null, DiscountType.None, false, [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5, 1.2)])]);
+        _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new ChiefPostConfiguration() { Rate = rate, PersonalCountTrendPremium = bonus }));
+        _employeeStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
+            .Returns([new EmployeeDataModel(employeeId, "Test", "abc@gmail.com", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
+        _employeeStorageContract.Setup(x => x.GetEmployeeTrend(It.IsAny<DateTime>(), It.IsAny<DateTime>()))
+            .Returns(trend);
+        var sum = 0.0;
+        var expectedSum = rate + trend * bonus;
+        _salaryStorageContract.Setup(x => x.AddElement(It.IsAny<SalaryDataModel>()))
+            .Callback((SalaryDataModel x) =>
+            {
+                sum = x.Salary;
+            });
+        //Act
+        _salaryBusinessLogicContract.CalculateSalaryByMounth(DateTime.UtcNow);
+        //Assert
+        Assert.That(sum, Is.EqualTo(expectedSum));
+    }
 }

MagicCarpetProject/MagicCarpetTests/BusinessLogicContractsTests/SaleBusinessLogicContractTests.cs

@@ -39,10 +39,10 @@ internal class SaleBusinessLogicContractTests
         var date = DateTime.UtcNow;
         var listOriginal = new List<SaleDataModel>()
         {
-            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false,
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, DiscountType.None, false,
-                [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]),
+                [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5, 1.2)]),
-            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false, []),
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, DiscountType.None, false, []),
-            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false, []),
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, DiscountType.None, false, []),
         };
         _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>())).Returns(listOriginal);
         //Act
@@ -103,10 +103,10 @@ internal class SaleBusinessLogicContractTests
         var employeeId = Guid.NewGuid().ToString();
         var listOriginal = new List<SaleDataModel>()
         {
-            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false,
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, DiscountType.None, false,
-                [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]),
+                [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5, 1.2)]),
-            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false, []),
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, DiscountType.None, false, []),
-            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false, []),
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, DiscountType.None, false, []),
         };
         _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>())).Returns(listOriginal);
         //Act
@@ -184,10 +184,10 @@ internal class SaleBusinessLogicContractTests
         var clientId = Guid.NewGuid().ToString();
         var listOriginal = new List<SaleDataModel>()
         {
-            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false,
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, DiscountType.None, false,
-                [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]),
+                [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5, 1.2)]),
-            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false, []),
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, DiscountType.None, false, []),
-            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false, []),
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, DiscountType.None, false, []),
         };
         _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>())).Returns(listOriginal);
         //Act
@@ -265,10 +265,10 @@ internal class SaleBusinessLogicContractTests
         var cocktailId = Guid.NewGuid().ToString();
         var listOriginal = new List<SaleDataModel>()
         {
-            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false,
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, DiscountType.None, false,
-                [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]),
+                [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5, 1.2)]),
-            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false, []),
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, DiscountType.None, false, []),
-            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false, []),
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, DiscountType.None, false, []),
         };
         _saleStorageContract.Setup(x => x.GetList(It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>())).Returns(listOriginal);
         //Act
@@ -343,8 +343,8 @@ internal class SaleBusinessLogicContractTests
     {
         //Arrange
         var id = Guid.NewGuid().ToString();
-        var record = new SaleDataModel(id, Guid.NewGuid().ToString(), null, 10, DiscountType.None, 0, false,
+        var record = new SaleDataModel(id, Guid.NewGuid().ToString(), null, DiscountType.None, false,
-                [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]);
+                [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5, 1.2)]);
         _saleStorageContract.Setup(x => x.GetElementById(id)).Returns(record);
         //Act
         var element = _saleBusinessLogicContract.GetSaleByData(id);
@@ -394,8 +394,8 @@ internal class SaleBusinessLogicContractTests
     {
         //Arrange
         var flag = false;
-        var record = new SaleDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, DiscountType.None, 10,
+        var record = new SaleDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), DiscountType.None,
-            false, [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]);
+            false, [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5, 1.2)]);
         _saleStorageContract.Setup(x => x.AddElement(It.IsAny<SaleDataModel>()))
             .Callback((SaleDataModel x) =>
             {
@@ -420,7 +420,7 @@ internal class SaleBusinessLogicContractTests
         _saleStorageContract.Setup(x => x.AddElement(It.IsAny<SaleDataModel>())).Throws(new ElementExistsException("Data", "Data"));
         //Act&Assert
         Assert.That(() => _saleBusinessLogicContract.InsertSale(new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(),
-            Guid.NewGuid().ToString(), 10, DiscountType.None, 10, false, [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<ElementExistsException>());
+            Guid.NewGuid().ToString(), DiscountType.None, false, [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5, 1.2)])), Throws.TypeOf<ElementExistsException>());
         _saleStorageContract.Verify(x => x.AddElement(It.IsAny<SaleDataModel>()), Times.Once);
     }
 
@@ -436,7 +436,7 @@ internal class SaleBusinessLogicContractTests
     public void InsertSale_InvalidRecord_ThrowException_Test()
     {
         //Act&Assert
-        Assert.That(() => _saleBusinessLogicContract.InsertSale(new SaleDataModel("id", Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, DiscountType.None, 10, false, [])), Throws.TypeOf<ValidationException>());
+        Assert.That(() => _saleBusinessLogicContract.InsertSale(new SaleDataModel("id", Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), DiscountType.None, false, [])), Throws.TypeOf<ValidationException>());
         _saleStorageContract.Verify(x => x.AddElement(It.IsAny<SaleDataModel>()), Times.Never);
     }
 
@@ -447,7 +447,7 @@ internal class SaleBusinessLogicContractTests
         _saleStorageContract.Setup(x => x.AddElement(It.IsAny<SaleDataModel>())).Throws(new StorageException(new InvalidOperationException()));
         //Act&Assert
         Assert.That(() => _saleBusinessLogicContract.InsertSale(new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(),
-            Guid.NewGuid().ToString(), 10, DiscountType.None, 10, false, [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<StorageException>());
+            Guid.NewGuid().ToString(), DiscountType.None, false, [new SaleTourDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5, 1.2)])), Throws.TypeOf<StorageException>());
         _saleStorageContract.Verify(x => x.AddElement(It.IsAny<SaleDataModel>()), Times.Once);
     }
 

MagicCarpetProject/MagicCarpetTests/BusinessLogicContractsTests/TourBusinessLogicContractTests.cs

@@ -249,7 +249,7 @@ internal class TourBusinessLogicContractTests
             .Callback((TourDataModel x) =>
             {
                 flag = x.Id == record.Id && x.TourName == record.TourName && x.TourCountry == record.TourCountry 
-                    && x.Price == record.Price && x.Type == record.Type;
+                    && x.Price == record.Price && x.TourType == record.TourType;
             });
         //Act
         _tourBusinessLogicContract.InsertTour(record);
@@ -304,7 +304,7 @@ internal class TourBusinessLogicContractTests
             .Callback((TourDataModel x) =>
             {
                 flag = x.Id == record.Id && x.TourName == record.TourName && x.TourCountry == record.TourCountry
-                    && x.Price == record.Price && x.Type == record.Type;
+                    && x.Price == record.Price && x.TourType == record.TourType;
             });
         //Act
         _tourBusinessLogicContract.UpdateTour(record);

MagicCarpetProject/MagicCarpetTests/DataModelTests/PostDataModelTests.cs

@@ -1,6 +1,7 @@
 using MagicCarpetContracts.DataModels;
 using MagicCarpetContracts.Enums;
 using MagicCarpetContracts.Exceptions;
+using MagicCarpetContracts.Infrastructure.PostConfigurations;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -14,41 +15,48 @@ internal class PostDataModelTests
     [Test]
     public void IdIsNullOrEmptyTest()
     {
-        var post = CreateDataModel(null, "name", PostType.Manager, 10, true, DateTime.UtcNow);
+        var post = CreateDataModel(null, "name", PostType.TravelAgent, new PostConfiguration() { Rate = 10 });
         Assert.That(() => post.Validate(), Throws.TypeOf<ValidationException>());
-        post = CreateDataModel(string.Empty, "name", PostType.Manager, 10, true, DateTime.UtcNow);
+        post = CreateDataModel(string.Empty, "name", PostType.TravelAgent, new PostConfiguration() { Rate = 10 });
         Assert.That(() => post.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void IdIsNotGuidTest()
     {
-        var post = CreateDataModel("id", "name", PostType.Manager, 10, true, DateTime.UtcNow);
+        var post = CreateDataModel("id", "name", PostType.TravelAgent, new PostConfiguration() { Rate = 10 });
         Assert.That(() => post.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void PostNameIsEmptyTest()
     {
-        var manufacturer = CreateDataModel(Guid.NewGuid().ToString(),  null, PostType.Manager, 10, true, DateTime.UtcNow);
+        var manufacturer = CreateDataModel(Guid.NewGuid().ToString(), null, PostType.TravelAgent, new PostConfiguration() { Rate = 10 });
         Assert.That(() => manufacturer.Validate(), Throws.TypeOf<ValidationException>());
-        manufacturer = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, PostType.Manager, 10, true, DateTime.UtcNow);
+        manufacturer = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, PostType.TravelAgent, new PostConfiguration() { Rate = 10 });
         Assert.That(() => manufacturer.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void PostTypeIsNoneTest()
     {
-        var post = CreateDataModel(Guid.NewGuid().ToString(),  "name", PostType.None, 10, true, DateTime.UtcNow);
+        var post = CreateDataModel(Guid.NewGuid().ToString(), "name", PostType.None, new PostConfiguration() { Rate = 10 });
         Assert.That(() => post.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
-    public void SalaryIsLessOrZeroTest()
+    public void ConfigurationModelIsNullTest()
     {
-        var post = CreateDataModel(Guid.NewGuid().ToString(),  "name", PostType.Manager, 0, true, DateTime.UtcNow);
+        var post = CreateDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, null);
         Assert.That(() => post.Validate(), Throws.TypeOf<ValidationException>());
-        post = CreateDataModel(Guid.NewGuid().ToString(),  "name", PostType.Manager, -10, true, DateTime.UtcNow);
+    }
+
+    [Test]
+    public void RateIsLessOrZeroTest()
+    {
+        var post = CreateDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = 0 });
+        Assert.That(() => post.Validate(), Throws.TypeOf<ValidationException>());
+        post = CreateDataModel(Guid.NewGuid().ToString(), "name", PostType.TravelAgent, new PostConfiguration() { Rate = -10 });
         Assert.That(() => post.Validate(), Throws.TypeOf<ValidationException>());
     }
 
@@ -56,25 +64,20 @@ internal class PostDataModelTests
     public void AllFieldsIsCorrectTest()
     {
         var postId = Guid.NewGuid().ToString();
-        var postPostId = Guid.NewGuid().ToString();
         var postName = "name";
         var postType = PostType.Manager;
-        var salary = 10;
+        var configuration = new PostConfiguration() { Rate = 10 };
-        var isActual = false;
+        var post = CreateDataModel(postId, postName, postType, configuration);
-        var changeDate = DateTime.UtcNow.AddDays(-1);
-        var post = CreateDataModel(postId, postName, postType, salary, isActual, changeDate);
         Assert.That(() => post.Validate(), Throws.Nothing);
         Assert.Multiple(() =>
         {
             Assert.That(post.Id, Is.EqualTo(postId));
             Assert.That(post.PostName, Is.EqualTo(postName));
             Assert.That(post.PostType, Is.EqualTo(postType));
-            Assert.That(post.Salary, Is.EqualTo(salary));
+            Assert.That(post.ConfigurationModel.Rate, Is.EqualTo(configuration.Rate));
-            Assert.That(post.IsActual, Is.EqualTo(isActual));
-            Assert.That(post.ChangeDate, Is.EqualTo(changeDate));
         });
     }
 
-    private static PostDataModel CreateDataModel(string? id, string? postName, PostType postType, double salary, bool isActual, DateTime changeDate) =>
+    private static PostDataModel CreateDataModel(string? id, string? postName, PostType postType, PostConfiguration configuration) =>
-        new(id, postName, postType, salary, isActual, changeDate);
+        new(id, postName, postType, configuration);
 }

MagicCarpetProject/MagicCarpetTests/DataModelTests/SaleDataModelTests.cs

@@ -15,89 +15,120 @@ internal class SaleDataModelTests
     [Test]
     public void IdIsNullOrEmptyTest()
     {
-        var sale = CreateDataModel(null, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, DiscountType.OnSale, 10, false, CreateSubDataModel());
+        var sale = CreateDataModel(null, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), DiscountType.OnSale, false, CreateSubDataModel());
         Assert.That(() => sale.Validate(), Throws.TypeOf<ValidationException>());
-        sale = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, DiscountType.OnSale, 10, false, CreateSubDataModel());
+        sale = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), DiscountType.OnSale, false, CreateSubDataModel());
         Assert.That(() => sale.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void IdIsNotGuidTest()
     {
-        var sale = CreateDataModel("id", Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, DiscountType.OnSale, 10, false, CreateSubDataModel());
+        var sale = CreateDataModel("id", Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), DiscountType.OnSale, false, CreateSubDataModel());
         Assert.That(() => sale.Validate(), Throws.TypeOf<ValidationException>());
     }
     [Test]
     public void EmployeeIdIsNullOrEmptyTest()
     {
-        var sale = CreateDataModel(Guid.NewGuid().ToString(), null, Guid.NewGuid().ToString(), 10, DiscountType.OnSale, 10, false, CreateSubDataModel());
+        var sale = CreateDataModel(Guid.NewGuid().ToString(), null, Guid.NewGuid().ToString(), DiscountType.OnSale, false, CreateSubDataModel());
         Assert.That(() => sale.Validate(), Throws.TypeOf<ValidationException>());
-        sale = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, Guid.NewGuid().ToString(), 10, DiscountType.OnSale, 10, false, CreateSubDataModel());
+        sale = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, Guid.NewGuid().ToString(), DiscountType.OnSale, false, CreateSubDataModel());
         Assert.That(() => sale.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void EmployeeIdIsNotGuidTest()
     {
-        var sale = CreateDataModel(Guid.NewGuid().ToString(), "employeeId", Guid.NewGuid().ToString(), 10, DiscountType.OnSale, 10, false, CreateSubDataModel());
+        var sale = CreateDataModel(Guid.NewGuid().ToString(), "employeeId", Guid.NewGuid().ToString(), DiscountType.OnSale, false, CreateSubDataModel());
         Assert.That(() => sale.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void ClientIdIsNotGuidTest()
     {
-        var sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), "clientId", 10, DiscountType.OnSale, 10, false, CreateSubDataModel());
+        var sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), "clientId", DiscountType.OnSale, false, CreateSubDataModel());
-        Assert.That(() => sale.Validate(), Throws.TypeOf<ValidationException>());
-    }
-
-    [Test]
-    public void SumIsLessOrZeroTest()
-    {
-        var sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0, DiscountType.OnSale, 10, false, CreateSubDataModel());
-        Assert.That(() => sale.Validate(), Throws.TypeOf<ValidationException>());
-        sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -10, DiscountType.OnSale, 10, false, CreateSubDataModel());
         Assert.That(() => sale.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void ToursIsNullOrEmptyTest()
     {
-        var sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, DiscountType.OnSale, 10, false, null);
+        var sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), DiscountType.OnSale, false, null);
         Assert.That(() => sale.Validate(), Throws.TypeOf<ValidationException>());
-        sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, DiscountType.OnSale, 10, false, []);
+        sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), DiscountType.OnSale, false, []);
         Assert.That(() => sale.Validate(), Throws.TypeOf<ValidationException>());
     }
 
+    [Test]
+    public void CalcSumAndDiscountTest()
+    {
+        var saleId = Guid.NewGuid().ToString();
+        var employeeId = Guid.NewGuid().ToString();
+        var clientId = Guid.NewGuid().ToString();
+        var tours = new List<SaleTourDataModel>()
+        {
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 2, 1.1),
+            new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 1, 1.3)
+        };
+        var isCancel = false;
+        var totalSum = tours.Sum(x => x.Price * x.Count);
+        var saleNone = CreateDataModel(saleId, employeeId, clientId, DiscountType.None, isCancel, tours);
+        Assert.Multiple(() =>
+        {
+            Assert.That(saleNone.Sum, Is.EqualTo(totalSum));
+            Assert.That(saleNone.Discount, Is.EqualTo(0));
+        });
+        var saleOnSale = CreateDataModel(saleId, employeeId, clientId, DiscountType.OnSale, isCancel, tours);
+        Assert.Multiple(() =>
+        {
+            Assert.That(saleOnSale.Sum, Is.EqualTo(totalSum));
+            Assert.That(saleOnSale.Discount, Is.EqualTo(totalSum * 0.1));
+        });
+        var saleRegularCustomer = CreateDataModel(saleId, employeeId, clientId, DiscountType.RegularCustomer, isCancel, tours);
+        Assert.Multiple(() =>
+        {
+            Assert.That(saleRegularCustomer.Sum, Is.EqualTo(totalSum));
+            Assert.That(saleRegularCustomer.Discount, Is.EqualTo(totalSum * 0.5));
+        });
+        var saleCertificate = CreateDataModel(saleId, employeeId, clientId, DiscountType.Certificate, isCancel, tours);
+        Assert.Multiple(() =>
+        {
+            Assert.That(saleCertificate.Sum, Is.EqualTo(totalSum));
+            Assert.That(saleCertificate.Discount, Is.EqualTo(totalSum * 0.3));
+        });
+        var saleMulty = CreateDataModel(saleId, employeeId, clientId, DiscountType.Certificate | DiscountType.RegularCustomer, isCancel, tours);
+        Assert.Multiple(() =>
+        {
+            Assert.That(saleMulty.Sum, Is.EqualTo(totalSum));
+            Assert.That(saleMulty.Discount, Is.EqualTo(totalSum * 0.8));
+        });
+    }
+
     [Test]
     public void AllFieldsIsCorrectTest()
     {
         var saleId = Guid.NewGuid().ToString();
         var employeeId = Guid.NewGuid().ToString();
         var clientId = Guid.NewGuid().ToString();
-        var sum = 10;
         var discountType = DiscountType.Certificate;
-        var discount = 1;
         var isCancel = true;
         var tours = CreateSubDataModel();
-        var sale = CreateDataModel(saleId, employeeId, clientId, sum, discountType, discount, isCancel, tours);
+        var sale = CreateDataModel(saleId, employeeId, clientId, discountType, isCancel, tours);
         Assert.That(() => sale.Validate(), Throws.Nothing);
         Assert.Multiple(() =>
         {
             Assert.That(sale.Id, Is.EqualTo(saleId));
             Assert.That(sale.EmployeeId, Is.EqualTo(employeeId));
             Assert.That(sale.ClientId, Is.EqualTo(clientId));
-            Assert.That(sale.Sum, Is.EqualTo(sum));
             Assert.That(sale.DiscountType, Is.EqualTo(discountType));
-            Assert.That(sale.Discount, Is.EqualTo(discount));
             Assert.That(sale.IsCancel, Is.EqualTo(isCancel));
             Assert.That(sale.Tours, Is.EquivalentTo(tours));
         });
     }
 
-    private static SaleDataModel CreateDataModel(string? id, string? employeeId, string? clientId, double sum, DiscountType discountType, 
+    private static SaleDataModel CreateDataModel(string? id, string? employeeId, string? clientId, DiscountType discountType, bool isCancel, List<SaleTourDataModel>? tours) =>
-        double discount, bool isCancel, List<SaleTourDataModel>? tours) =>
+        new(id, employeeId, clientId, discountType, isCancel, tours);
-        new(id, employeeId, clientId, sum, discountType, discount, isCancel, tours);
 
     private static List<SaleTourDataModel> CreateSubDataModel()
-        => [new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 1)];
+        => [new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 1, 1.1)];
 }

MagicCarpetProject/MagicCarpetTests/DataModelTests/SaleTourDataModelTests.cs

@@ -14,41 +14,50 @@ internal class SaleTourDataModelTests
     [Test]
     public void SaleIdIsNullOrEmptyTest()
     {
-        var saleTour = CreateDataModel(null, Guid.NewGuid().ToString(), 10);
+        var saleTour = CreateDataModel(null, Guid.NewGuid().ToString(), 10, 1.1);
         Assert.That(() => saleTour.Validate(), Throws.TypeOf<ValidationException>());
-        saleTour = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 10);
+        saleTour = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 10, 1.1);
         Assert.That(() => saleTour.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void SaleIdIsNotGuidTest()
     {
-        var saleTour = CreateDataModel("saleId", Guid.NewGuid().ToString(), 10);
+        var saleTour = CreateDataModel("saleId", Guid.NewGuid().ToString(), 10, 1.1);
         Assert.That(() => saleTour.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
-    public void CocktailIdIsNullOrEmptyTest()
+    public void TourIdIsNullOrEmptyTest()
     {
-        var saleTour = CreateDataModel(Guid.NewGuid().ToString(), null, 10);
+        var saleTour = CreateDataModel(Guid.NewGuid().ToString(), null, 10, 1.1);
         Assert.That(() => saleTour.Validate(), Throws.TypeOf<ValidationException>());
-        saleTour = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 10);
+        saleTour = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 10, 1.1);
         Assert.That(() => saleTour.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
-    public void ProductIdIsNotGuidTest()
+    public void TourIdIsNotGuidTest()
     {
-        var saleTour = CreateDataModel(Guid.NewGuid().ToString(), "productId", 10);
+        var saleTour = CreateDataModel(Guid.NewGuid().ToString(), "tourId", 10, 1.1);
         Assert.That(() => saleTour.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void CountIsLessOrZeroTest()
     {
-        var saleTour = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0);
+        var saleTour = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0, 1.1);
         Assert.That(() => saleTour.Validate(), Throws.TypeOf<ValidationException>());
-        saleTour = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -10);
+        saleTour = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -10, 1.1);
+        Assert.That(() => saleTour.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void PriceIsLessOrZeroTest()
+    {
+        var saleTour = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 1, 0);
+        Assert.That(() => saleTour.Validate(), Throws.TypeOf<ValidationException>());
+        saleTour = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 1, -10);
         Assert.That(() => saleTour.Validate(), Throws.TypeOf<ValidationException>());
     }
 
@@ -58,16 +67,18 @@ internal class SaleTourDataModelTests
         var saleId = Guid.NewGuid().ToString();
         var tourId = Guid.NewGuid().ToString();
         var count = 10;
-        var saleCocktail = CreateDataModel(saleId, tourId, count);
+        var price = 1.2;
-        Assert.That(() => saleCocktail.Validate(), Throws.Nothing);
+        var saleTour = CreateDataModel(saleId, tourId, count, price);
+        Assert.That(() => saleTour.Validate(), Throws.Nothing);
         Assert.Multiple(() =>
         {
-            Assert.That(saleCocktail.SaleId, Is.EqualTo(saleId));
+            Assert.That(saleTour.SaleId, Is.EqualTo(saleId));
-            Assert.That(saleCocktail.TourId, Is.EqualTo(tourId));
+            Assert.That(saleTour.TourId, Is.EqualTo(tourId));
-            Assert.That(saleCocktail.Count, Is.EqualTo(count));
+            Assert.That(saleTour.Count, Is.EqualTo(count));
+            Assert.That(saleTour.Price, Is.EqualTo(price));
         });
     }
 
-    private static SaleTourDataModel CreateDataModel(string? saleId, string? tourId, int count) =>
+    private static SaleTourDataModel CreateDataModel(string? saleId, string? tourId, int count, double price) =>
-        new(saleId, tourId, count);
+        new(saleId, tourId, count, price);
 }

MagicCarpetProject/MagicCarpetTests/DataModelTests/TourDataModelTests.cs

@@ -75,7 +75,7 @@ internal class TourDataModelTests
             Assert.That(tour.TourName, Is.EqualTo(tourName));
             Assert.That(tour.TourCountry, Is.EqualTo(tourCountry));
             Assert.That(tour.Price, Is.EqualTo(price));
-            Assert.That(tour.Type, Is.EqualTo(tourType));
+            Assert.That(tour.TourType, Is.EqualTo(tourType));
         });
     }
 

MagicCarpetProject/MagicCarpetTests/Infrastructure/ConfigurationSalaryTest.cs

@@ -0,0 +1,14 @@
+using MagicCarpetContracts.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetTests.Infrastructure;
+
+class ConfigurationSalaryTest : IConfigurationSalary
+{
+    public double ExtraSaleSum => 10;
+    public int MaxConcurrentThreads => 4;
+}

MagicCarpetProject/MagicCarpetTests/Infrastructure/CustomWebApplicationFactory.cs

@@ -0,0 +1,36 @@
+using MagicCarpetContracts.Infrastructure;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetTests.Infrastructure;
+
+internal class CustomWebApplicationFactory<TProgram> : WebApplicationFactory<TProgram>
+    where TProgram : class
+{
+    protected override void ConfigureWebHost(IWebHostBuilder builder)
+    {
+        builder.ConfigureServices(services =>
+        {
+            var databaseConfig = services.SingleOrDefault(x => x.ServiceType == typeof(IConfigurationDatabase));
+            if (databaseConfig is not null)
+                services.Remove(databaseConfig);
+
+            var loggerFactory = services.SingleOrDefault(x => x.ServiceType == typeof(LoggerFactory));
+            if (loggerFactory is not null)
+                services.Remove(loggerFactory);
+
+            services.AddSingleton<IConfigurationDatabase, ConfigurationDatabaseTest>();
+        });
+
+        builder.UseEnvironment("Development");
+
+        base.ConfigureWebHost(builder);
+    }
+}

MagicCarpetProject/MagicCarpetTests/Infrastructure/MagicCarpetDbContextExtensions.cs

@@ -0,0 +1,108 @@
+using MagicCarpetContracts.Enums;
+using MagicCarpetContracts.Infrastructure.PostConfigurations;
+using MagicCarpetDatabase;
+using MagicCarpetDatabase.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetTests.Infrastructure;
+
+internal static class MagicCarpetDbContextExtensions
+{
+    public static Client InsertClientToDatabaseAndReturn(this MagicCarpetDbContext dbContext, string? id = null, string fio = "test", string phoneNumber = "+7-777-777-77-77", double discountSize = 10)
+    {
+        var client = new Client() { Id = id ?? Guid.NewGuid().ToString(), FIO = fio, PhoneNumber = phoneNumber, DiscountSize = discountSize };
+        dbContext.Clients.Add(client);
+        dbContext.SaveChanges();
+        return client;
+    }
+
+    public static Post InsertPostToDatabaseAndReturn(this MagicCarpetDbContext dbContext, string? id = null, string postName = "test", PostType postType = PostType.TravelAgent, PostConfiguration? config = null, bool isActual = true, DateTime? changeDate = null)
+    {
+        var post = new Post() { Id = Guid.NewGuid().ToString(), PostId = id ?? Guid.NewGuid().ToString(), PostName = postName, PostType = postType, Configuration = config ?? new PostConfiguration() { Rate = 100 }, IsActual = isActual, ChangeDate = changeDate ?? DateTime.UtcNow };
+        dbContext.Posts.Add(post);
+        dbContext.SaveChanges();
+        return post;
+    }
+
+    public static Tour InsertTourToDatabaseAndReturn(this MagicCarpetDbContext dbContext, string? id = null, string tourName = "test", string tourCountry = "country", TourType tourType = TourType.Beach, double price = 1)
+    {
+        var tour = new Tour() { Id = id ?? Guid.NewGuid().ToString(), TourName = tourName, TourCountry = tourCountry, TourType = tourType, Price = price };
+        dbContext.Tours.Add(tour);
+        dbContext.SaveChanges();
+        return tour;
+    }
+
+    public static TourHistory InsertTourHistoryToDatabaseAndReturn(this MagicCarpetDbContext dbContext, string tourId, double price = 10, DateTime? changeDate = null)
+    {
+        var tourHistory = new TourHistory() { Id = Guid.NewGuid().ToString(), TourId = tourId, OldPrice = price, ChangeDate = changeDate ?? DateTime.UtcNow };
+        dbContext.TourHistories.Add(tourHistory);
+        dbContext.SaveChanges();
+        return tourHistory;
+    }
+
+    public static Salary InsertSalaryToDatabaseAndReturn(this MagicCarpetDbContext dbContext, string employeeId, double employeeSalary = 1, DateTime? salaryDate = null)
+    {
+        var salary = new Salary() { EmployeeId = employeeId, EmployeeSalary = employeeSalary, SalaryDate = salaryDate ?? DateTime.UtcNow };
+        dbContext.Salaries.Add(salary);
+        dbContext.SaveChanges();
+        return salary;
+    }
+
+    public static Sale InsertSaleToDatabaseAndReturn(this MagicCarpetDbContext dbContext, string employeeId, string? clientId = null, DateTime? saleDate = null, double sum = 1, DiscountType discountType = DiscountType.None, double discount = 0, bool isCancel = false, List<(string, int, double)>? tours = null)
+    {
+        var sale = new Sale() { EmployeeId = employeeId, ClientId = clientId, SaleDate = saleDate ?? DateTime.UtcNow, Sum = sum, DiscountType = discountType, Discount = discount, IsCancel = isCancel, SaleTours = [] };
+        if (tours is not null)
+        {
+            foreach (var elem in tours)
+            {
+                sale.SaleTours.Add(new SaleTour { TourId = elem.Item1, SaleId = sale.Id, Count = elem.Item2, Price = elem.Item3 });
+            }
+        }
+        dbContext.Sales.Add(sale);
+        dbContext.SaveChanges();
+        return sale;
+    }
+
+    public static Employee InsertEmployeeToDatabaseAndReturn(this MagicCarpetDbContext dbContext, string? id = null, string fio = "test", string email = "abc@gmail.com", string? postId = null, DateTime? birthDate = null, DateTime? employmentDate = null, bool isDeleted = false, DateTime? dateDelete = null)
+    {
+        var employee = new Employee() { Id = id ?? Guid.NewGuid().ToString(), FIO = fio, Email = email, PostId = postId ?? Guid.NewGuid().ToString(), BirthDate = birthDate ?? DateTime.UtcNow.AddYears(-20), EmploymentDate = employmentDate ?? DateTime.UtcNow, IsDeleted = isDeleted, DateOfDelete = dateDelete };
+        dbContext.Employees.Add(employee);
+        dbContext.SaveChanges();
+        return employee;
+    }
+
+    public static Client? GetClientFromDatabase(this MagicCarpetDbContext dbContext, string id) => dbContext.Clients.FirstOrDefault(x => x.Id == id);
+
+    public static Post? GetPostFromDatabaseByPostId(this MagicCarpetDbContext dbContext, string id) => dbContext.Posts.FirstOrDefault(x => x.PostId == id && x.IsActual);
+
+    public static Post[] GetPostsFromDatabaseByPostId(this MagicCarpetDbContext dbContext, string id) => [.. dbContext.Posts.Where(x => x.PostId == id).OrderByDescending(x => x.ChangeDate)];
+
+    public static Tour? GetTourFromDatabaseById(this MagicCarpetDbContext dbContext, string id) => dbContext.Tours.FirstOrDefault(x => x.Id == id);
+
+    public static Salary[] GetSalariesFromDatabaseByEmployeeId(this MagicCarpetDbContext dbContext, string id) => [.. dbContext.Salaries.Where(x => x.EmployeeId == id)];
+
+    public static Sale? GetSaleFromDatabaseById(this MagicCarpetDbContext dbContext, string id) => dbContext.Sales.Include(x => x.SaleTours).FirstOrDefault(x => x.Id == id);
+
+    public static Sale[] GetSalesByClientId(this MagicCarpetDbContext dbContext, string? clientId) => [.. dbContext.Sales.Include(x => x.SaleTours).Where(x => x.ClientId == clientId)];
+
+    public static Employee? GetEmployeeFromDatabaseById(this MagicCarpetDbContext dbContext, string id) => dbContext.Employees.FirstOrDefault(x => x.Id == id);
+
+    public static void RemoveClientsFromDatabase(this MagicCarpetDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Clients\" CASCADE;");
+
+    public static void RemovePostsFromDatabase(this MagicCarpetDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Posts\" CASCADE;");
+
+    public static void RemoveToursFromDatabase(this MagicCarpetDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Tours\" CASCADE;");
+
+    public static void RemoveSalariesFromDatabase(this MagicCarpetDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Salaries\" CASCADE;");
+
+    public static void RemoveSalesFromDatabase(this MagicCarpetDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Sales\" CASCADE;");
+
+    public static void RemoveEmployeesFromDatabase(this MagicCarpetDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Employees\" CASCADE;");
+
+    private static void ExecuteSqlRaw(this MagicCarpetDbContext dbContext, string command) => dbContext.Database.ExecuteSqlRaw(command);
+}

MagicCarpetProject/MagicCarpetTests/MagicCarpetTests.csproj

@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
@@ -9,19 +9,30 @@
     <IsTestProject>true</IsTestProject>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Content Include="appsettings.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
+      <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
+    </Content>
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="6.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit.Analyzers" Version="3.9.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
+    <PackageReference Include="Serilog" Version="4.2.0" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\MagicCarpetBusinessLogic\MagicCarpetBusinessLogic.csproj" />
     <ProjectReference Include="..\MagicCarpetContracts\MagicCarpetContracts.csproj" />
     <ProjectReference Include="..\MagicCarpetDatabase\MagicCarpetDatabase.csproj" />
+    <ProjectReference Include="..\MagicCarpetWebApi\MagicCarpetWebApi.csproj" />
   </ItemGroup>
 
   <ItemGroup>

MagicCarpetProject/MagicCarpetTests/StoragesContractsTests/ClientStorageContractTests.cs

@@ -16,13 +16,10 @@ namespace MagicCarpetTests.StoragesContracts;
 [TestFixture]
 internal class ClientStorageContractTests : BaseStorageContractTest
 {
-    private ClientStorageContarct _clientStorageContract;
+    private IClientStorageContract _clientStorageContract;
 
     [SetUp]
-    public void SetUp()
+    public void SetUp() => _clientStorageContract = new ClientStorageContract(MagicCarpetDbContext);
-    {
-        _clientStorageContract = new ClientStorageContarct(MagicCarpetDbContext);
-    }
 
     [TearDown]
     public void TearDown()

MagicCarpetProject/MagicCarpetTests/StoragesContractsTests/EmployeeStorageContractTests.cs

@@ -2,6 +2,7 @@
 using MagicCarpetContracts.Exceptions;
 using MagicCarpetDatabase.Implementations;
 using MagicCarpetDatabase.Models;
+using MagicCarpetTests.Infrastructure;
 using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
@@ -25,19 +26,19 @@ class EmployeeStorageContractTests : BaseStorageContractTest
     [TearDown]
     public void TearDown()
     {
-        MagicCarpetDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Employees\"CASCADE; ");
+        MagicCarpetDbContext.RemoveEmployeesFromDatabase();
     }
 
     [Test]
     public void Try_GetList_WhenHaveRecords_Test()
     {
-        var employee = InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1", "abc@gmail.com");
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1", "abc@gmail.com");
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2", "abc@gmail.com");
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2", "abc@gmail.com");
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3", "abc@gmail.com");
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3", "abc@gmail.com");
         var list = _employeeStorageContract.GetList();
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(3));
-        AssertElement(list.First(), employee);
+        AssertElement(list.First(x => x.Id == employee.Id), employee);
     }
 
     [Test]
@@ -52,9 +53,9 @@ class EmployeeStorageContractTests : BaseStorageContractTest
     public void Try_GetList_ByPostId_Test()
     {
         var postId = Guid.NewGuid().ToString();
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1", "abc@gmail.com", postId);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1", "abc@gmail.com", postId);
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2", "abc@gmail.com", postId);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2", "abc@gmail.com", postId);
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3", "abc@gmail.com");
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3", "abc@gmail.com");
         var list = _employeeStorageContract.GetList(postId: postId);
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(2));
@@ -64,10 +65,10 @@ class EmployeeStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByBirthDate_Test()
     {
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1", "abc@gmail.com", birthDate: DateTime.UtcNow.AddYears(-25));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1", "abc@gmail.com", birthDate: DateTime.UtcNow.AddYears(-25));
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2", "abc@gmail.com", birthDate: DateTime.UtcNow.AddYears(-21));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2", "abc@gmail.com", birthDate: DateTime.UtcNow.AddYears(-21));
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3", "abc@gmail.com", birthDate: DateTime.UtcNow.AddYears(-20));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3", "abc@gmail.com", birthDate: DateTime.UtcNow.AddYears(-20));
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 4", "abc@gmail.com", birthDate: DateTime.UtcNow.AddYears(-19));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 4", "abc@gmail.com", birthDate: DateTime.UtcNow.AddYears(-19));
         var list = _employeeStorageContract.GetList(fromBirthDate: DateTime.UtcNow.AddYears(-21).AddMinutes(-1), toBirthDate: DateTime.UtcNow.AddYears(-20).AddMinutes(1));
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(2));
@@ -76,10 +77,10 @@ class EmployeeStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByEmploymentDate_Test()
     {
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1", "abc@gmail.com", employmentDate: DateTime.UtcNow.AddDays(-2));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1", "abc@gmail.com", employmentDate: DateTime.UtcNow.AddDays(-2));
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2", "abc@gmail.com", employmentDate: DateTime.UtcNow.AddDays(-1));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2", "abc@gmail.com", employmentDate: DateTime.UtcNow.AddDays(-1));
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3", "abc@gmail.com", employmentDate: DateTime.UtcNow.AddDays(1));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3", "abc@gmail.com", employmentDate: DateTime.UtcNow.AddDays(1));
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 4", "abc@gmail.com", employmentDate: DateTime.UtcNow.AddDays(2));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 4", "abc@gmail.com", employmentDate: DateTime.UtcNow.AddDays(2));
         var list = _employeeStorageContract.GetList(fromEmploymentDate: DateTime.UtcNow.AddDays(-1).AddMinutes(-1), toEmploymentDate: DateTime.UtcNow.AddDays(1).AddMinutes(1));
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(2));
@@ -89,12 +90,11 @@ class EmployeeStorageContractTests : BaseStorageContractTest
     public void Try_GetList_ByAllParameters_Test()
     {
         var postId = Guid.NewGuid().ToString();
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1", "abc@gmail.com", postId, birthDate: DateTime.UtcNow.AddYears(-25), employmentDate: DateTime.UtcNow.AddDays(-2));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1", "abc@gmail.com", postId, birthDate: DateTime.UtcNow.AddYears(-25), employmentDate: DateTime.UtcNow.AddDays(-2));
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2", "abc@gmail.com", postId, birthDate: DateTime.UtcNow.AddYears(-22), employmentDate: DateTime.UtcNow.AddDays(-1));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2", "abc@gmail.com", postId, birthDate: DateTime.UtcNow.AddYears(-22), employmentDate: DateTime.UtcNow.AddDays(-1));
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3", "abc@gmail.com", postId, birthDate: DateTime.UtcNow.AddYears(-21), employmentDate: DateTime.UtcNow.AddDays(-1));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3", "abc@gmail.com", postId, birthDate: DateTime.UtcNow.AddYears(-21), employmentDate: DateTime.UtcNow.AddDays(-1));
-        InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 4", "abc@gmail.com", birthDate: DateTime.UtcNow.AddYears(-20), employmentDate: DateTime.UtcNow.AddDays(1));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 4", "abc@gmail.com", birthDate: DateTime.UtcNow.AddYears(-20), employmentDate: DateTime.UtcNow.AddDays(1));
-        var list = _employeeStorageContract.GetList(postId: postId, fromBirthDate: DateTime.UtcNow.AddYears(-21).AddMinutes(-1), toBirthDate: DateTime.UtcNow.AddYears(-20).AddMinutes(1), 
+        var list = _employeeStorageContract.GetList(postId: postId, fromBirthDate: DateTime.UtcNow.AddYears(-21).AddMinutes(-1), toBirthDate: DateTime.UtcNow.AddYears(-20).AddMinutes(1), fromEmploymentDate: DateTime.UtcNow.AddDays(-1).AddMinutes(-1), toEmploymentDate: DateTime.UtcNow.AddDays(1).AddMinutes(1));
-            fromEmploymentDate: DateTime.UtcNow.AddDays(-1).AddMinutes(-1), toEmploymentDate: DateTime.UtcNow.AddDays(1).AddMinutes(1));
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(1));
     }
@@ -102,7 +102,7 @@ class EmployeeStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetElementById_WhenHaveRecord_Test()
     {
-        var employee = InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString());
         AssertElement(_employeeStorageContract.GetElementById(employee.Id), employee);
     }
 
@@ -115,7 +115,7 @@ class EmployeeStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetElementByFIO_WhenHaveRecord_Test()
     {
-        var employee = InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString());
         AssertElement(_employeeStorageContract.GetElementByFIO(employee.FIO), employee);
     }
 
@@ -130,14 +130,14 @@ class EmployeeStorageContractTests : BaseStorageContractTest
     {
         var employee = CreateModel(Guid.NewGuid().ToString());
         _employeeStorageContract.AddElement(employee);
-        AssertElement(GetEmployeeFromDatabase(employee.Id), employee);
+        AssertElement(MagicCarpetDbContext.GetEmployeeFromDatabaseById(employee.Id), employee);
     }
 
     [Test]
     public void Try_AddElement_WhenHaveRecordWithSameId_Test()
     {
         var employee = CreateModel(Guid.NewGuid().ToString());
-        InsertEmployeeToDatabaseAndReturn(employee.Id);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employee.Id);
         Assert.That(() => _employeeStorageContract.AddElement(employee), Throws.TypeOf<ElementExistsException>());
     }
 
@@ -145,9 +145,9 @@ class EmployeeStorageContractTests : BaseStorageContractTest
     public void Try_UpdElement_Test()
     {
         var employee = CreateModel(Guid.NewGuid().ToString(), "New Fio");
-        InsertEmployeeToDatabaseAndReturn(employee.Id);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employee.Id);
         _employeeStorageContract.UpdElement(employee);
-        AssertElement(GetEmployeeFromDatabase(employee.Id), employee);
+        AssertElement(MagicCarpetDbContext.GetEmployeeFromDatabaseById(employee.Id), employee);
     }
 
     [Test]
@@ -160,16 +160,16 @@ class EmployeeStorageContractTests : BaseStorageContractTest
     public void Try_UpdElement_WhenNoRecordWasDeleted_Test()
     {
         var employee = CreateModel(Guid.NewGuid().ToString());
-        InsertEmployeeToDatabaseAndReturn(employee.Id, isDeleted: true);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employee.Id, isDeleted: true);
         Assert.That(() => _employeeStorageContract.UpdElement(employee), Throws.TypeOf<ElementNotFoundException>());
     }
 
     [Test]
     public void Try_DelElement_Test()
     {
-        var employee = InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(Guid.NewGuid().ToString());
         _employeeStorageContract.DelElement(employee.Id);
-        var element = GetEmployeeFromDatabase(employee.Id);
+        var element = MagicCarpetDbContext.GetEmployeeFromDatabaseById(employee.Id);
         Assert.That(element, Is.Not.Null);
         Assert.That(element.IsDeleted);
     }
@@ -184,18 +184,47 @@ class EmployeeStorageContractTests : BaseStorageContractTest
     public void Try_DelElement_WhenNoRecordWasDeleted_Test()
     {
         var employee = CreateModel(Guid.NewGuid().ToString());
-        InsertEmployeeToDatabaseAndReturn(employee.Id, isDeleted: true);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employee.Id, isDeleted: true);
         Assert.That(() => _employeeStorageContract.DelElement(employee.Id), Throws.TypeOf<ElementNotFoundException>());
     }
 
-    private Employee InsertEmployeeToDatabaseAndReturn(string id, string fio = "test", string email = "abc@mail.ru",string ? postId = null, DateTime? birthDate = null, DateTime? employmentDate = null, bool isDeleted = false)
+    [Test]
+    public void Try_GetEmployeeTrend_WhenNoNewAndDeletedEmployees_Test()
     {
-        var employee = new Employee() { Id = id, FIO = fio, Email = email, PostId = postId ?? Guid.NewGuid().ToString(), BirthDate = birthDate ?? DateTime.UtcNow.AddYears(-20), EmploymentDate = employmentDate ?? DateTime.UtcNow, IsDeleted = isDeleted };
+        var startDate = DateTime.UtcNow.AddDays(-5);
-        MagicCarpetDbContext.Employees.Add(employee);
+        var endDate = DateTime.UtcNow.AddDays(-3);
-        MagicCarpetDbContext.SaveChanges();
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employmentDate: DateTime.UtcNow.AddDays(-10));
-        return employee;
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employmentDate: DateTime.UtcNow.AddDays(-10), isDeleted: true, dateDelete: DateTime.UtcNow.AddDays(-9));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employmentDate: DateTime.UtcNow.AddDays(-10), isDeleted: true, dateDelete: DateTime.UtcNow.AddDays(-1));
+        var count = _employeeStorageContract.GetEmployeeTrend(startDate, endDate);
+        Assert.That(count, Is.EqualTo(0));
     }
 
+    [Test]
+    public void Try_GetEmployeeTrend_WhenHaveNewAndNoDeletedEmployees_Test()
+    {
+        var startDate = DateTime.UtcNow.AddDays(-5);
+        var endDate = DateTime.UtcNow.AddDays(-3);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employmentDate: DateTime.UtcNow.AddDays(-10));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employmentDate: DateTime.UtcNow.AddDays(-4));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employmentDate: DateTime.UtcNow.AddDays(-1));
+        var count = _employeeStorageContract.GetEmployeeTrend(startDate, endDate);
+        Assert.That(count, Is.EqualTo(1));
+    }
+
+    [Test]
+    public void Try_GetEmployeeTrend_WhenNoNewAndHaveDeletedEmployees_Test()
+    {
+        var startDate = DateTime.UtcNow.AddDays(-5);
+        var endDate = DateTime.UtcNow.AddDays(-3);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employmentDate: DateTime.UtcNow.AddDays(-10), isDeleted: true, dateDelete: DateTime.UtcNow.AddDays(-9));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employmentDate: DateTime.UtcNow.AddDays(-10), isDeleted: true, dateDelete: DateTime.UtcNow.AddDays(-4));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employmentDate: DateTime.UtcNow.AddDays(-10), isDeleted: true, dateDelete: DateTime.UtcNow.AddDays(-1));
+        var count = _employeeStorageContract.GetEmployeeTrend(startDate, endDate);
+        Assert.That(count, Is.EqualTo(-1));
+    }
+
+
     private static void AssertElement(EmployeeDataModel? actual, Employee expected)
     {
         Assert.That(actual, Is.Not.Null);
@@ -212,9 +241,7 @@ class EmployeeStorageContractTests : BaseStorageContractTest
     }
 
     private static EmployeeDataModel CreateModel(string id, string fio = "fio", string email = "abc@mail.ru", string? postId = null, DateTime? birthDate = null, DateTime? employmentDate = null, bool isDeleted = false) =>
-        new(id, fio, email, postId ?? Guid.NewGuid().ToString(), birthDate ?? DateTime.UtcNow.AddYears(-20), employmentDate ?? DateTime.UtcNow,  isDeleted);
+        new(id, fio, email, postId ?? Guid.NewGuid().ToString(), birthDate ?? DateTime.UtcNow.AddYears(-20), employmentDate ?? DateTime.UtcNow, isDeleted);
-
-    private Employee? GetEmployeeFromDatabase(string id) => MagicCarpetDbContext.Employees.FirstOrDefault(x => x.Id == id);
 
     private static void AssertElement(Employee? actual, EmployeeDataModel expected)
     {
@@ -228,6 +255,7 @@ class EmployeeStorageContractTests : BaseStorageContractTest
             Assert.That(actual.BirthDate, Is.EqualTo(expected.BirthDate));
             Assert.That(actual.EmploymentDate, Is.EqualTo(expected.EmploymentDate));
             Assert.That(actual.IsDeleted, Is.EqualTo(expected.IsDeleted));
+            Assert.That(actual.DateOfDelete.HasValue, Is.EqualTo(expected.IsDeleted));
         });
     }
 }

MagicCarpetProject/MagicCarpetTests/StoragesContractsTests/PostStorageContractTests.cs

@@ -0,0 +1,332 @@
+using MagicCarpetContracts.DataModels;
+using MagicCarpetContracts.Enums;
+using MagicCarpetContracts.Exceptions;
+using MagicCarpetContracts.Infrastructure.PostConfigurations;
+using MagicCarpetDatabase.Implementations;
+using MagicCarpetDatabase.Models;
+using MagicCarpetTests.Infrastructure;
+using MagicCarpetTests.StoragesContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetTests.StoragesContracts;
+[TestFixture]
+internal class PostStorageContractTests : BaseStorageContractTest
+{
+    private PostStorageContract _postStorageContract;
+
+    [SetUp]
+    public void SetUp()
+    {
+        _postStorageContract = new PostStorageContract(MagicCarpetDbContext);
+    }
+
+    [TearDown]
+    public void TearDown()
+    {
+        MagicCarpetDbContext.RemovePostsFromDatabase();
+    }
+
+    [Test]
+    public void Try_GetList_WhenHaveRecords_Test()
+    {
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 1");
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 2");
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 3");
+        var list = _postStorageContract.GetList();
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Has.Count.EqualTo(3));
+        AssertElement(list.First(x => x.Id == post.PostId), post);
+    }
+
+    [Test]
+    public void Try_GetList_WhenNoRecords_Test()
+    {
+        var list = _postStorageContract.GetList();
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Is.Empty);
+    }
+
+    [Test]
+    public void Try_GetList_WhenDifferentConfigTypes_Test()
+    {
+        var postSimple = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 1");
+        var postBuilder = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 2", config: new TravelAgentPostConfiguration() { SalePercent = 500 });
+        var postLoader = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 3", config: new ChiefPostConfiguration() { PersonalCountTrendPremium = 20 });
+        var list = _postStorageContract.GetList();
+        Assert.That(list, Is.Not.Null);
+        AssertElement(list.First(x => x.Id == postSimple.PostId), postSimple);
+        AssertElement(list.First(x => x.Id == postBuilder.PostId), postBuilder);
+        AssertElement(list.First(x => x.Id == postLoader.PostId), postLoader);
+    }
+
+    [Test]
+    public void Try_GetPostWithHistory_WhenHaveRecords_Test()
+    {
+        var postId = Guid.NewGuid().ToString();
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 1", isActual: true);
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: true);
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: false);
+        var list = _postStorageContract.GetPostWithHistory(postId);
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Has.Count.EqualTo(2));
+    }
+
+    [Test]
+    public void Try_GetPostWithHistory_WhenNoRecords_Test()
+    {
+        var postId = Guid.NewGuid().ToString();
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 1", isActual: true);
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: true);
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: false);
+        var list = _postStorageContract.GetPostWithHistory(Guid.NewGuid().ToString());
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Has.Count.EqualTo(0));
+    }
+
+    [Test]
+    public void Try_GetElementById_WhenHaveRecord_Test()
+    {
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        AssertElement(_postStorageContract.GetElementById(post.PostId), post);
+    }
+
+    [Test]
+    public void Try_GetElementById_WhenNoRecord_Test()
+    {
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        Assert.That(() => _postStorageContract.GetElementById(Guid.NewGuid().ToString()), Is.Null);
+    }
+
+    [Test]
+    public void Try_GetElementById_WhenRecordWasDeleted_Test()
+    {
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(isActual: false);
+        Assert.That(() => _postStorageContract.GetElementById(post.PostId), Is.Null);
+    }
+
+    [Test]
+    public void Try_GetElementById_WhenTrySearchById_Test()
+    {
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        Assert.That(() => _postStorageContract.GetElementById(post.Id), Is.Null);
+    }
+
+    [Test]
+    public void Try_GetElementByName_WhenHaveRecord_Test()
+    {
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        AssertElement(_postStorageContract.GetElementByName(post.PostName), post);
+    }
+
+    [Test]
+    public void Try_GetElementByName_WhenNoRecord_Test()
+    {
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        Assert.That(() => _postStorageContract.GetElementByName("name"), Is.Null);
+    }
+
+    [Test]
+    public void Try_GetElementByName_WhenRecordWasDeleted_Test()
+    {
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(isActual: false);
+        Assert.That(() => _postStorageContract.GetElementById(post.PostName), Is.Null);
+    }
+
+    [Test]
+    public void Try_AddElement_Test()
+    {
+        var post = CreateModel(Guid.NewGuid().ToString());
+        _postStorageContract.AddElement(post);
+        AssertElement(MagicCarpetDbContext.GetPostFromDatabaseByPostId(post.Id), post);
+    }
+
+    [Test]
+    public void Try_AddElement_WhenHaveRecordWithSameName_Test()
+    {
+        var post = CreateModel(Guid.NewGuid().ToString(), "name unique");
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: post.PostName, isActual: true);
+        Assert.That(() => _postStorageContract.AddElement(post), Throws.TypeOf<ElementExistsException>());
+    }
+
+    [Test]
+    public void Try_AddElement_WhenHaveRecordWithSamePostId_Test()
+    {
+        var post = CreateModel(Guid.NewGuid().ToString());
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(post.Id, isActual: true);
+        Assert.That(() => _postStorageContract.AddElement(post), Throws.TypeOf<ElementExistsException>());
+    }
+
+    [Test]
+    public void Try_AddElement_WithTravelAgentPostConfiguration_Test()
+    {
+        var salePercent = 10;
+        var post = CreateModel(Guid.NewGuid().ToString(), config: new TravelAgentPostConfiguration() { SalePercent = salePercent });
+        _postStorageContract.AddElement(post);
+        var element = MagicCarpetDbContext.GetPostFromDatabaseByPostId(post.Id);
+        Assert.That(element, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(element.Configuration.Type, Is.EqualTo(typeof(TravelAgentPostConfiguration).Name));
+            Assert.That((element.Configuration as TravelAgentPostConfiguration)!.SalePercent, Is.EqualTo(salePercent));
+        });
+    }
+
+    [Test]
+    public void Try_AddElement_WithChiefPostConfiguration_Test()
+    {
+        var trendPremium = 20;
+        var post = CreateModel(Guid.NewGuid().ToString(), config: new ChiefPostConfiguration() { PersonalCountTrendPremium = trendPremium });
+        _postStorageContract.AddElement(post);
+        var element = MagicCarpetDbContext.GetPostFromDatabaseByPostId(post.Id);
+        Assert.That(element, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(element.Configuration.Type, Is.EqualTo(typeof(ChiefPostConfiguration).Name));
+            Assert.That((element.Configuration as ChiefPostConfiguration)!.PersonalCountTrendPremium, Is.EqualTo(trendPremium));
+        });
+    }
+
+    [Test]
+    public void Try_UpdElement_Test()
+    {
+        var post = CreateModel(Guid.NewGuid().ToString());
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(post.Id, isActual: true);
+        _postStorageContract.UpdElement(post);
+        var posts = MagicCarpetDbContext.GetPostsFromDatabaseByPostId(post.Id);
+        Assert.That(posts, Is.Not.Null);
+        Assert.That(posts, Has.Length.EqualTo(2));
+        AssertElement(posts[0], CreateModel(post.Id));
+        AssertElement(posts[^1], CreateModel(post.Id));
+    }
+
+    [Test]
+    public void Try_UpdElement_WhenNoRecordWithThisId_Test()
+    {
+        Assert.That(() => _postStorageContract.UpdElement(CreateModel(Guid.NewGuid().ToString())), Throws.TypeOf<ElementNotFoundException>());
+    }
+
+    [Test]
+    public void Try_UpdElement_WhenHaveRecordWithSameName_Test()
+    {
+        var post = CreateModel(Guid.NewGuid().ToString(), "New Name");
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(post.Id, postName: "name");
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: post.PostName);
+        Assert.That(() => _postStorageContract.UpdElement(post), Throws.TypeOf<ElementExistsException>());
+    }
+
+    [Test]
+    public void Try_UpdElement_WhenRecordWasDeleted_Test()
+    {
+        var post = CreateModel(Guid.NewGuid().ToString());
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(post.Id, isActual: false);
+        Assert.That(() => _postStorageContract.UpdElement(post), Throws.TypeOf<ElementDeletedException>());
+    }
+
+    [Test]
+    public void Try_UpdElement_WithTravelAgentPostConfiguration_Test()
+    {
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        var salePercent = 10;
+        _postStorageContract.UpdElement(CreateModel(post.PostId, config: new TravelAgentPostConfiguration() { SalePercent = salePercent }));
+        var element = MagicCarpetDbContext.GetPostFromDatabaseByPostId(post.PostId);
+        Assert.That(element, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(element.Configuration.Type, Is.EqualTo(typeof(TravelAgentPostConfiguration).Name));
+            Assert.That((element.Configuration as TravelAgentPostConfiguration)!.SalePercent, Is.EqualTo(salePercent));
+        });
+    }
+
+    [Test]
+    public void Try_UpdElement_WithChiefPostConfiguration_Test()
+    {
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        var trendPremium = 20;
+        _postStorageContract.UpdElement(CreateModel(post.PostId, config: new ChiefPostConfiguration() { PersonalCountTrendPremium = trendPremium }));
+        var element = MagicCarpetDbContext.GetPostFromDatabaseByPostId(post.PostId);
+        Assert.That(element, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(element.Configuration.Type, Is.EqualTo(typeof(ChiefPostConfiguration).Name));
+            Assert.That((element.Configuration as ChiefPostConfiguration)!.PersonalCountTrendPremium, Is.EqualTo(trendPremium));
+        });
+    }
+
+    [Test]
+    public void Try_DelElement_Test()
+    {
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(isActual: true);
+        _postStorageContract.DelElement(post.PostId);
+        Assert.That(MagicCarpetDbContext.GetPostFromDatabaseByPostId(post.PostId), Is.Null);
+    }
+
+    [Test]
+    public void Try_DelElement_WhenNoRecordWithThisId_Test()
+    {
+        Assert.That(() => _postStorageContract.DelElement(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
+    }
+
+    [Test]
+    public void Try_DelElement_WhenRecordWasDeleted_Test()
+    {
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(isActual: false);
+        Assert.That(() => _postStorageContract.DelElement(post.PostId), Throws.TypeOf<ElementDeletedException>());
+    }
+
+    [Test]
+    public void Try_ResElement_Test()
+    {
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(isActual: false);
+        _postStorageContract.ResElement(post.PostId);
+        var element = MagicCarpetDbContext.GetPostFromDatabaseByPostId(post.PostId);
+        Assert.Multiple(() =>
+        {
+            Assert.That(element, Is.Not.Null);
+            Assert.That(element!.IsActual);
+        });
+    }
+
+    [Test]
+    public void Try_ResElement_WhenNoRecordWithThisId_Test()
+    {
+        Assert.That(() => _postStorageContract.ResElement(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
+    }
+
+    [Test]
+    public void Try_ResElement_WhenRecordNotWasDeleted_Test()
+    {
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(isActual: true);
+        Assert.That(() => _postStorageContract.ResElement(post.PostId), Throws.Nothing);
+    }
+
+    private static void AssertElement(PostDataModel? actual, Post expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.PostId));
+            Assert.That(actual.PostName, Is.EqualTo(expected.PostName));
+            Assert.That(actual.PostType, Is.EqualTo(expected.PostType));
+            Assert.That(actual.ConfigurationModel.Rate, Is.EqualTo(expected.Configuration.Rate));
+        });
+    }
+
+    private static PostDataModel CreateModel(string postId, string postName = "test", PostType postType = PostType.TravelAgent, PostConfiguration? config = null)
+        => new(postId, postName, postType, config ?? new PostConfiguration() { Rate = 100 });
+
+    private static void AssertElement(Post? actual, PostDataModel expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.PostId, Is.EqualTo(expected.Id));
+            Assert.That(actual.PostName, Is.EqualTo(expected.PostName));
+            Assert.That(actual.PostType, Is.EqualTo(expected.PostType));
+            Assert.That(actual.Configuration.Rate, Is.EqualTo(expected.ConfigurationModel.Rate));
+        });
+    }
+}

MagicCarpetProject/MagicCarpetTests/StoragesContractsTests/SalaryStorageContractTests.cs

@@ -1,6 +1,7 @@
 using MagicCarpetContracts.DataModels;
 using MagicCarpetDatabase.Implementations;
 using MagicCarpetDatabase.Models;
+using MagicCarpetTests.Infrastructure;
 using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
@@ -20,26 +21,26 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
     public void SetUp()
     {
         _salaryStorageContract = new SalaryStorageContract(MagicCarpetDbContext);
-        _employee = InsertEmployeeToDatabaseAndReturn();
+        _employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn();
     }
 
     [TearDown]
     public void TearDown()
     {
-        MagicCarpetDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Salaries\" CASCADE;");
+        MagicCarpetDbContext.RemoveSalariesFromDatabase();
-        MagicCarpetDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Employees\" CASCADE;");
+        MagicCarpetDbContext.RemoveEmployeesFromDatabase();
     }
 
     [Test]
     public void Try_GetList_WhenHaveRecords_Test()
     {
-        var salary = InsertSalaryToDatabaseAndReturn(_employee.Id, employeeSalary: 100);
+        var salary = MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id, employeeSalary: 100);
-        InsertSalaryToDatabaseAndReturn(_employee.Id);
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id);
-        InsertSalaryToDatabaseAndReturn(_employee.Id);
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id);
         var list = _salaryStorageContract.GetList(DateTime.UtcNow.AddDays(-10), DateTime.UtcNow.AddDays(10));
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(3));
-        AssertElement(list.First(), salary);
+        AssertElement(list.Single(x => x.Salary == salary.EmployeeSalary), salary);
     }
 
     [Test]
@@ -53,12 +54,12 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_OnlyInDatePeriod_Test()
     {
-        InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
-        InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(-5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(-5));
-        InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(5));
-        InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(-5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(-5));
-        InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(5));
-        InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
         var list = _salaryStorageContract.GetList(DateTime.UtcNow.AddDays(-1), DateTime.UtcNow.AddDays(1));
         Assert.That(list, Is.Not.Null);
         Assert.Multiple(() =>
@@ -70,10 +71,10 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByEmployee_Test()
     {
-        var employee = InsertEmployeeToDatabaseAndReturn("name 2");
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn("name 2");
-        InsertSalaryToDatabaseAndReturn(_employee.Id);
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id);
-        InsertSalaryToDatabaseAndReturn(_employee.Id);
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id);
-        InsertSalaryToDatabaseAndReturn(employee.Id);
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee.Id);
         var list = _salaryStorageContract.GetList(DateTime.UtcNow.AddDays(-1), DateTime.UtcNow.AddDays(1), _employee.Id);
         Assert.That(list, Is.Not.Null);
         Assert.Multiple(() =>
@@ -86,13 +87,13 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByEmployeeOnlyInDatePeriod_Test()
     {
-        var employee = InsertEmployeeToDatabaseAndReturn("name 2");
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "name 2");
-        InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
-        InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(5));
-        InsertSalaryToDatabaseAndReturn(employee.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(5));
-        InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(-5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(-5));
-        InsertSalaryToDatabaseAndReturn(employee.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(-5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(-5));
-        InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(_employee.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
         var list = _salaryStorageContract.GetList(DateTime.UtcNow.AddDays(-1), DateTime.UtcNow.AddDays(1), _employee.Id);
         Assert.That(list, Is.Not.Null);
         Assert.Multiple(() =>
@@ -107,23 +108,7 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
     {
         var salary = CreateModel(_employee.Id);
         _salaryStorageContract.AddElement(salary);
-        AssertElement(GetSalaryFromDatabaseByEmployeeId(_employee.Id), salary);
+        AssertElement(MagicCarpetDbContext.GetSalariesFromDatabaseByEmployeeId(_employee.Id).First(), salary);
-    }
-
-    private Employee InsertEmployeeToDatabaseAndReturn(string employeeFIO = "fio", string employeeEmail = "abc@mail.ru")
-    {
-        var employee = new Employee() { Id = Guid.NewGuid().ToString(), PostId = Guid.NewGuid().ToString(), FIO = employeeFIO, Email = employeeEmail, IsDeleted = false };
-        MagicCarpetDbContext.Employees.Add(employee);
-        MagicCarpetDbContext.SaveChanges();
-        return employee;
-    }
-
-    private Salary InsertSalaryToDatabaseAndReturn(string employeeId, double employeeSalary = 1, DateTime? salaryDate = null)
-    {
-        var salary = new Salary() { EmployeeId = employeeId, EmployeeSalary = employeeSalary, SalaryDate = salaryDate ?? DateTime.UtcNow };
-        MagicCarpetDbContext.Salaries.Add(salary);
-        MagicCarpetDbContext.SaveChanges();
-        return salary;
     }
 
     private static void AssertElement(SalaryDataModel? actual, Salary expected)
@@ -139,8 +124,6 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
     private static SalaryDataModel CreateModel(string employeeId, double employeeSalary = 1, DateTime? salaryDate = null)
         => new(employeeId, salaryDate ?? DateTime.UtcNow, employeeSalary);
 
-    private Salary? GetSalaryFromDatabaseByEmployeeId(string id) => MagicCarpetDbContext.Salaries.FirstOrDefault(x => x.EmployeeId == id);
-
     private static void AssertElement(Salary? actual, SalaryDataModel expected)
     {
         Assert.That(actual, Is.Not.Null);

MagicCarpetProject/MagicCarpetTests/StoragesContractsTests/SaleStorageContractTests.cs

@@ -1,8 +1,9 @@
-using MagicCarpetContracts.DataModels;
+ using MagicCarpetContracts.DataModels;
 using MagicCarpetContracts.Enums;
 using MagicCarpetContracts.Exceptions;
 using MagicCarpetDatabase.Implementations;
 using MagicCarpetDatabase.Models;
+using MagicCarpetTests.Infrastructure;
 using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
@@ -16,7 +17,7 @@ namespace MagicCarpetTests.StoragesContracts;
 [TestFixture]
 internal class SaleStorageContractTests : BaseStorageContractTest
 {
-    private SaleStorageContract _saleStorageContract;
+    private SaleStorageContract _saletStorageContract;
     private Client _client;
     private Employee _employee;
     private Tour _tour;
@@ -24,28 +25,28 @@ internal class SaleStorageContractTests : BaseStorageContractTest
     [SetUp]
     public void SetUp()
     {
-        _saleStorageContract = new SaleStorageContract(MagicCarpetDbContext);
+        _saletStorageContract = new SaleStorageContract(MagicCarpetDbContext);
-        _client = InsertClientToDatabaseAndReturn();
+        _client = MagicCarpetDbContext.InsertClientToDatabaseAndReturn();
-        _employee = InsertEmployeeToDatabaseAndReturn();
+        _employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn();
-        _tour = InsertTourToDatabaseAndReturn();
+        _tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn();
     }
 
     [TearDown]
     public void TearDown()
     {
-        MagicCarpetDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Sales\" CASCADE;");
+        MagicCarpetDbContext.RemoveSalesFromDatabase();
-        MagicCarpetDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Clients\" CASCADE;");
+        MagicCarpetDbContext.RemoveEmployeesFromDatabase();
-        MagicCarpetDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Employees\" CASCADE;");
+        MagicCarpetDbContext.RemoveClientsFromDatabase();
-        MagicCarpetDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Tours\" CASCADE;");
+        MagicCarpetDbContext.RemoveToursFromDatabase();
     }
 
     [Test]
     public void Try_GetList_WhenHaveRecords_Test()
     {
-        var sale = InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1)]);
+        var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 5)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 5, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, null, tours: [(_tour.Id, 10)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, null, tours: [(_tour.Id, 10, 1.2)]);
-        var list = _saleStorageContract.GetList();
+        var list = _saletStorageContract.GetList();
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(3));
         AssertElement(list.First(x => x.Id == sale.Id), sale);
@@ -54,7 +55,7 @@ internal class SaleStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_WhenNoRecords_Test()
     {
-        var list = _saleStorageContract.GetList();
+        var list = _saletStorageContract.GetList();
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Is.Empty);
     }
@@ -62,11 +63,11 @@ internal class SaleStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByPeriod_Test()
     {
-        InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(-3), tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(-3), tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(3), tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(3), tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, null, saleDate: DateTime.UtcNow.AddDays(1).AddMinutes(-3), tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, null, saleDate: DateTime.UtcNow.AddDays(1).AddMinutes(-3), tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, null, saleDate: DateTime.UtcNow.AddDays(1).AddMinutes(3), tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, null, saleDate: DateTime.UtcNow.AddDays(1).AddMinutes(3), tours: [(_tour.Id, 1, 1.2)]);
-        var list = _saleStorageContract.GetList(startDate: DateTime.UtcNow.AddDays(-1), endDate: DateTime.UtcNow.AddDays(1));
+        var list = _saletStorageContract.GetList(startDate: DateTime.UtcNow.AddDays(-1), endDate: DateTime.UtcNow.AddDays(1));
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(2));
     }
@@ -74,11 +75,11 @@ internal class SaleStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByEmployeeId_Test()
     {
-        var employee = InsertEmployeeToDatabaseAndReturn("Other employee");
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "Other employee");
-        InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(employee.Id, null, tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(employee.Id, null, tours: [(_tour.Id, 1, 1.2)]);
-        var list = _saleStorageContract.GetList(employeeId: _employee.Id);
+        var list = _saletStorageContract.GetList(employeeId: _employee.Id);
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(2));
         Assert.That(list.All(x => x.EmployeeId == _employee.Id));
@@ -87,12 +88,12 @@ internal class SaleStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByClientId_Test()
     {
-        var client = InsertClientToDatabaseAndReturn("Other fio", "+8-888-888-88-88");
+        var client = MagicCarpetDbContext.InsertClientToDatabaseAndReturn(fio: "Other fio", phoneNumber: "+8-888-888-88-88");
-        InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, client.Id, tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, client.Id, tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, null, tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, null, tours: [(_tour.Id, 1, 1.2)]);
-        var list = _saleStorageContract.GetList(clientId: _client.Id);
+        var list = _saletStorageContract.GetList(clientId: _client.Id);
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(2));
         Assert.That(list.All(x => x.ClientId == _client.Id));
@@ -101,31 +102,31 @@ internal class SaleStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByTourId_Test()
     {
-        var tour = InsertTourToDatabaseAndReturn("Other name");
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourName: "Other name");
-        InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 5)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 5, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1), (tour.Id, 4)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1, 1.2), (tour.Id, 4, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, null, tours: [(tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, null, tours: [(tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, null, tours: [(tour.Id, 1), (_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, null, tours: [(tour.Id, 1, 1.2), (_tour.Id, 1, 1.2)]);
-        var list = _saleStorageContract.GetList(tourId: _tour.Id);
+        var list = _saletStorageContract.GetList(tourId: _tour.Id);
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(3));
-        Assert.That(list.All(x => x.Tours.Any(y => y.TourId == _tour.Id)));
+        Assert.That(list.All(x => x.Tours!.Any(y => y.TourId == _tour.Id)));
     }
 
     [Test]
     public void Try_GetList_ByAllParameters_Test()
     {
-        var employee = InsertEmployeeToDatabaseAndReturn("Other employee");
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "Other employee");
-        var client = InsertClientToDatabaseAndReturn("Other fio", "+8-888-888-88-88");
+        var client = MagicCarpetDbContext.InsertClientToDatabaseAndReturn(fio: "Other fio", phoneNumber: "+8-888-888-88-88");
-        var tour = InsertTourToDatabaseAndReturn("Other name");
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourName: "Other name");
-        InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(-3), tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(-3), tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(employee.Id, null, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(3), tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(employee.Id, null, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(3), tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(employee.Id, _client.Id, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(3), tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(employee.Id, _client.Id, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(3), tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(employee.Id, _client.Id, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(3), tours: [(tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(employee.Id, _client.Id, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(3), tours: [(tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, client.Id, saleDate: DateTime.UtcNow.AddDays(1).AddMinutes(-3), tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, client.Id, saleDate: DateTime.UtcNow.AddDays(1).AddMinutes(-3), tours: [(_tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, saleDate: DateTime.UtcNow.AddDays(1).AddMinutes(-3), tours: [(tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, saleDate: DateTime.UtcNow.AddDays(1).AddMinutes(-3), tours: [(tour.Id, 1, 1.2)]);
-        InsertSaleToDatabaseAndReturn(employee.Id, null, saleDate: DateTime.UtcNow.AddDays(1).AddMinutes(-3), tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(employee.Id, null, saleDate: DateTime.UtcNow.AddDays(1).AddMinutes(-3), tours: [(_tour.Id, 1, 1.2)]);
-        var list = _saleStorageContract.GetList(startDate: DateTime.UtcNow.AddDays(-1), endDate: DateTime.UtcNow.AddDays(1), employeeId: _employee.Id, clientId: _client.Id, tourId: tour.Id);
+        var list = _saletStorageContract.GetList(startDate: DateTime.UtcNow.AddDays(-1), endDate: DateTime.UtcNow.AddDays(1), employeeId: _employee.Id, clientId: _client.Id, tourId: tour.Id);
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(1));
     }
@@ -133,46 +134,46 @@ internal class SaleStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetElementById_WhenHaveRecord_Test()
     {
-        var sale = InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1)]);
+        var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1, 1.2)]);
-        AssertElement(_saleStorageContract.GetElementById(sale.Id), sale);
+        AssertElement(_saletStorageContract.GetElementById(sale.Id), sale);
     }
 
     [Test]
     public void Try_GetElementById_WhenNoRecord_Test()
     {
-        InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1, 1.2)]);
-        Assert.That(() => _saleStorageContract.GetElementById(Guid.NewGuid().ToString()), Is.Null);
+        Assert.That(() => _saletStorageContract.GetElementById(Guid.NewGuid().ToString()), Is.Null);
     }
 
     [Test]
     public void Try_GetElementById_WhenRecordHasCanceled_Test()
     {
-        var sale = InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1)], isCancel: true);
+        var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1, 1.2)], isCancel: true);
-        AssertElement(_saleStorageContract.GetElementById(sale.Id), sale);
+        AssertElement(_saletStorageContract.GetElementById(sale.Id), sale);
     }
 
     [Test]
     public void Try_AddElement_Test()
     {
-        var sale = CreateModel(Guid.NewGuid().ToString(), _employee.Id, _client.Id, 1, DiscountType.RegularCustomer, 1, false, [_tour.Id]);
+        var sale = CreateModel(Guid.NewGuid().ToString(), _employee.Id, _client.Id, DiscountType.RegularCustomer, false, [_tour.Id]);
-        _saleStorageContract.AddElement(sale);
+        _saletStorageContract.AddElement(sale);
-        AssertElement(GetSaleFromDatabaseById(sale.Id), sale);
+        AssertElement(MagicCarpetDbContext.GetSaleFromDatabaseById(sale.Id), sale);
     }
 
     [Test]
     public void Try_AddElement_WhenIsDeletedIsTrue_Test()
     {
-        var sale = CreateModel(Guid.NewGuid().ToString(), _employee.Id, _client.Id, 1, DiscountType.RegularCustomer, 1, true, [_tour.Id]);
+        var sale = CreateModel(Guid.NewGuid().ToString(), _employee.Id, _client.Id, DiscountType.RegularCustomer, true, [_tour.Id]);
-        Assert.That(() => _saleStorageContract.AddElement(sale), Throws.Nothing);
+        Assert.That(() => _saletStorageContract.AddElement(sale), Throws.Nothing);
-        AssertElement(GetSaleFromDatabaseById(sale.Id), CreateModel(sale.Id, _employee.Id, _client.Id, 1, DiscountType.RegularCustomer, 1, false, [_tour.Id]));
+        AssertElement(MagicCarpetDbContext.GetSaleFromDatabaseById(sale.Id), CreateModel(sale.Id, _employee.Id, _client.Id, DiscountType.RegularCustomer, false, [_tour.Id]));
     }
 
     [Test]
     public void Try_DelElement_Test()
     {
-        var sale = InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1)], isCancel: false);
+        var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1, 1.2)], isCancel: false);
-        _saleStorageContract.DelElement(sale.Id);
+        _saletStorageContract.DelElement(sale.Id);
-        var element = GetSaleFromDatabaseById(sale.Id);
+        var element = MagicCarpetDbContext.GetSaleFromDatabaseById(sale.Id);
         Assert.Multiple(() =>
         {
             Assert.That(element, Is.Not.Null);
@@ -183,53 +184,14 @@ internal class SaleStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_DelElement_WhenNoRecordWithThisId_Test()
     {
-        Assert.That(() => _saleStorageContract.DelElement(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
+        Assert.That(() => _saletStorageContract.DelElement(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
     }
 
     [Test]
     public void Try_DelElement_WhenRecordWasCanceled_Test()
     {
-        var sale = InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1)], isCancel: true);
+        var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employee.Id, _client.Id, tours: [(_tour.Id, 1, 1.2)], isCancel: true);
-        Assert.That(() => _saleStorageContract.DelElement(sale.Id), Throws.TypeOf<ElementDeletedException>());
+        Assert.That(() => _saletStorageContract.DelElement(sale.Id), Throws.TypeOf<ElementDeletedException>());
-    }
-
-    private Client InsertClientToDatabaseAndReturn(string fio = "test", string phoneNumber = "+7-777-777-77-77")
-    {
-        var client = new Client() { Id = Guid.NewGuid().ToString(), FIO = fio, PhoneNumber = phoneNumber, DiscountSize = 10 };
-        MagicCarpetDbContext.Clients.Add(client);
-        MagicCarpetDbContext.SaveChanges();
-        return client;
-    }
-
-    private Employee InsertEmployeeToDatabaseAndReturn(string fio = "test", string employeeEmail = "abc@gmail.com")
-    {
-        var employee = new Employee() { Id = Guid.NewGuid().ToString(), FIO = fio, Email = employeeEmail, PostId = Guid.NewGuid().ToString() };
-        MagicCarpetDbContext.Employees.Add(employee);
-        MagicCarpetDbContext.SaveChanges();
-        return employee;
-    }
-
-    private Tour InsertTourToDatabaseAndReturn(string tourName = "test", TourType tourType = TourType.Sightseeing, double price = 1)
-    {
-        var tour = new Tour() { Id = Guid.NewGuid().ToString(), TourName = tourName, Type = tourType, Price = price };
-        MagicCarpetDbContext.Tours.Add(tour);
-        MagicCarpetDbContext.SaveChanges();
-        return tour;
-    }
-
-    private Sale InsertSaleToDatabaseAndReturn(string employeeId, string? clientId, DateTime? saleDate = null, double sum = 1, DiscountType discountType = DiscountType.OnSale, double discount = 0, bool isCancel = false, List<(string, int)>? tours = null)
-    {
-        var sale = new Sale() { EmployeeId = employeeId, ClientId = clientId, SaleDate = saleDate ?? DateTime.UtcNow, Sum = sum, DiscountType = discountType, Discount = discount, IsCancel = isCancel, SaleTours = [] };
-        if (tours is not null)
-        {
-            foreach (var elem in tours)
-            {
-                sale.SaleTours.Add(new SaleTour { TourId = elem.Item1, SaleId = sale.Id, Count = elem.Item2 });
-            }
-        }
-        MagicCarpetDbContext.Sales.Add(sale);
-        MagicCarpetDbContext.SaveChanges();
-        return sale;
     }
 
     private static void AssertElement(SaleDataModel? actual, Sale expected)
@@ -264,14 +226,12 @@ internal class SaleStorageContractTests : BaseStorageContractTest
         }
     }
 
-    private static SaleDataModel CreateModel(string id, string employeeId, string? clientId, double sum, DiscountType discountType, double discount, bool isCancel, List<string> tourIds)
+    private static SaleDataModel CreateModel(string id, string employeeId, string? clientId, DiscountType discountType, bool isCancel, List<string> tourIds)
     {
-        var tours = tourIds.Select(x => new SaleTourDataModel(id, x, 1)).ToList();
+        var tours = tourIds.Select(x => new SaleTourDataModel(id, x, 1, 1.1)).ToList();
-        return new(id, employeeId, clientId, sum, discountType, discount, isCancel, tours);
+        return new(id, employeeId, clientId, discountType, isCancel, tours);
     }
 
-    private Sale? GetSaleFromDatabaseById(string id) => MagicCarpetDbContext.Sales.Include(x => x.SaleTours).FirstOrDefault(x => x.Id == id);
-
     private static void AssertElement(Sale? actual, SaleDataModel expected)
     {
         Assert.That(actual, Is.Not.Null);
@@ -295,6 +255,7 @@ internal class SaleStorageContractTests : BaseStorageContractTest
                 {
                     Assert.That(actual.SaleTours[i].TourId, Is.EqualTo(expected.Tours[i].TourId));
                     Assert.That(actual.SaleTours[i].Count, Is.EqualTo(expected.Tours[i].Count));
+                    Assert.That(actual.SaleTours[i].Price, Is.EqualTo(expected.Tours[i].Price));
                 });
             }
         }

MagicCarpetProject/MagicCarpetTests/StoragesContractsTests/TourStorageContractTests.cs

@@ -3,6 +3,7 @@ using MagicCarpetContracts.Enums;
 using MagicCarpetContracts.Exceptions;
 using MagicCarpetDatabase.Implementations;
 using MagicCarpetDatabase.Models;
+using MagicCarpetTests.Infrastructure;
 using Microsoft.EntityFrameworkCore;
 using Moq;
 using System;
@@ -28,15 +29,15 @@ internal class TourStorageContractTests : BaseStorageContractTest
     [TearDown]
     public void TearDown()
     {
-        MagicCarpetDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Tours\" CASCADE;");
+        MagicCarpetDbContext.RemoveToursFromDatabase();
     }
 
     [Test]
     public void Try_GetList_WhenHaveRecords_Test()
     {
-        var tour = InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 1");
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 1");
-        InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 2");
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 2");
-        InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 3");
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 3");
         var list = _tourStorageContract.GetList();
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(3));
@@ -54,10 +55,10 @@ internal class TourStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetHistoryByTourId_WhenHaveRecords_Test()
     {
-        var tour = InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 1");
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 1");
-        InsertTourHistoryToDatabaseAndReturn(tour.Id, 20, DateTime.UtcNow.AddDays(-1));
+        MagicCarpetDbContext.InsertTourHistoryToDatabaseAndReturn(tour.Id, 20, DateTime.UtcNow.AddDays(-1));
-        InsertTourHistoryToDatabaseAndReturn(tour.Id, 30, DateTime.UtcNow.AddMinutes(-10));
+        MagicCarpetDbContext.InsertTourHistoryToDatabaseAndReturn(tour.Id, 30, DateTime.UtcNow.AddMinutes(-10));
-        InsertTourHistoryToDatabaseAndReturn(tour.Id, 40, DateTime.UtcNow.AddDays(1));
+        MagicCarpetDbContext.InsertTourHistoryToDatabaseAndReturn(tour.Id, 40, DateTime.UtcNow.AddDays(1));
         var list = _tourStorageContract.GetHistoryByTourId(tour.Id);
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(3));
@@ -66,10 +67,10 @@ internal class TourStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetHistoryByTourId_WhenNoRecords_Test()
     {
-        var tour = InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 1");
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 1");
-        InsertTourHistoryToDatabaseAndReturn(tour.Id, 20, DateTime.UtcNow.AddDays(-1));
+        MagicCarpetDbContext.InsertTourHistoryToDatabaseAndReturn(tour.Id, 20, DateTime.UtcNow.AddDays(-1));
-        InsertTourHistoryToDatabaseAndReturn(tour.Id, 30, DateTime.UtcNow.AddMinutes(-10));
+        MagicCarpetDbContext.InsertTourHistoryToDatabaseAndReturn(tour.Id, 30, DateTime.UtcNow.AddMinutes(-10));
-        InsertTourHistoryToDatabaseAndReturn(tour.Id, 40, DateTime.UtcNow.AddDays(1));
+        MagicCarpetDbContext.InsertTourHistoryToDatabaseAndReturn(tour.Id, 40, DateTime.UtcNow.AddDays(1));
         var list = _tourStorageContract.GetHistoryByTourId(Guid.NewGuid().ToString());
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(0));
@@ -78,28 +79,28 @@ internal class TourStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetElementById_WhenHaveRecord_Test()
     {
-        var tour = InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString());
         AssertElement(_tourStorageContract.GetElementById(tour.Id), tour);
     }
 
     [Test]
     public void Try_GetElementById_WhenNoRecord_Test()
     {
-        InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString());
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString());
         Assert.That(() => _tourStorageContract.GetElementById(Guid.NewGuid().ToString()), Is.Null);
     }
 
     [Test]
     public void Try_GetElementByName_WhenHaveRecord_Test()
     {
-        var tour = InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString());
         AssertElement(_tourStorageContract.GetElementByName(tour.TourName), tour);
     }
 
     [Test]
     public void Try_GetElementByName_WhenNoRecord_Test()
     {
-        InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString());
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString());
         Assert.That(() => _tourStorageContract.GetElementByName("name"), Is.Null);
     }
 
@@ -108,14 +109,14 @@ internal class TourStorageContractTests : BaseStorageContractTest
     {
         var tour = CreateModel(Guid.NewGuid().ToString());
         _tourStorageContract.AddElement(tour);
-        AssertElement(GetTourFromDatabaseById(tour.Id), tour);
+        AssertElement(MagicCarpetDbContext.GetTourFromDatabaseById(tour.Id), tour);
     }
 
     [Test]
     public void Try_AddElement_WhenHaveRecordWithSameId_Test()
     {
         var tour = CreateModel(Guid.NewGuid().ToString());
-        InsertTourToDatabaseAndReturn(tour.Id, tourName: "name unique");
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tour.Id, tourName: "name unique");
         Assert.That(() => _tourStorageContract.AddElement(tour), Throws.TypeOf<ElementExistsException>());
     }
 
@@ -123,17 +124,17 @@ internal class TourStorageContractTests : BaseStorageContractTest
     public void Try_AddElement_WhenHaveRecordWithSameName_Test()
     {
         var tour = CreateModel(Guid.NewGuid().ToString(), "name unique");
-        InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), tourName: tour.TourName);
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), tourName: tour.TourName);
         Assert.That(() => _tourStorageContract.AddElement(tour), Throws.TypeOf<ElementExistsException>());
     }
 
     [Test]
     public void Try_UpdElement_Test()
     {
-        var tour = CreateModel(Guid.NewGuid().ToString(), "new name", "country");
+        var tour = CreateModel(Guid.NewGuid().ToString(), "new name", tourType: TourType.Beach);
-        InsertTourToDatabaseAndReturn(tour.Id);
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tour.Id);
         _tourStorageContract.UpdElement(tour);
-        AssertElement(GetTourFromDatabaseById(tour.Id), tour);
+        AssertElement(MagicCarpetDbContext.GetTourFromDatabaseById(tour.Id), tour);
     }
 
     [Test]
@@ -146,17 +147,17 @@ internal class TourStorageContractTests : BaseStorageContractTest
     public void Try_UpdElement_WhenHaveRecordWithSameName_Test()
     {
         var tour = CreateModel(Guid.NewGuid().ToString(), "name unique");
-        InsertTourToDatabaseAndReturn(tour.Id, tourName: "name");
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tour.Id, tourName: "name");
-        InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString(), tourName: tour.TourName);
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourName: tour.TourName);
         Assert.That(() => _tourStorageContract.UpdElement(tour), Throws.TypeOf<ElementExistsException>());
     }
 
     [Test]
     public void Try_DelElement_Test()
     {
-        var tour = InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn(Guid.NewGuid().ToString());
         _tourStorageContract.DelElement(tour.Id);
-        var element = GetTourFromDatabaseById(tour.Id);
+        var element = MagicCarpetDbContext.GetTourFromDatabaseById(tour.Id);
         Assert.That(element, Is.Null);
     }
 
@@ -165,23 +166,6 @@ internal class TourStorageContractTests : BaseStorageContractTest
     {
         Assert.That(() => _tourStorageContract.DelElement(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
     }
-
-    private Tour InsertTourToDatabaseAndReturn(string id, string tourName = "test", string tourCountry = "country", TourType tourType = TourType.Beach, double price = 1)
-    {
-        var tour = new Tour() { Id = id, TourName = tourName, TourCountry = tourCountry, Type = tourType, Price = price };
-        MagicCarpetDbContext.Tours.Add(tour);
-        MagicCarpetDbContext.SaveChanges();
-        return tour;
-    }
-
-    private TourHistory InsertTourHistoryToDatabaseAndReturn(string tourId, double price, DateTime changeDate)
-    {
-        var tourHistory = new TourHistory() { Id = Guid.NewGuid().ToString(), TourId = tourId, OldPrice = price, ChangeDate = changeDate };
-        MagicCarpetDbContext.TourHistories.Add(tourHistory);
-        MagicCarpetDbContext.SaveChanges();
-        return tourHistory;
-    }
-
     private static void AssertElement(TourDataModel? actual, Tour expected)
     {
         Assert.That(actual, Is.Not.Null);
@@ -190,15 +174,13 @@ internal class TourStorageContractTests : BaseStorageContractTest
             Assert.That(actual.Id, Is.EqualTo(expected.Id));
             Assert.That(actual.TourName, Is.EqualTo(expected.TourName));
             Assert.That(actual.TourCountry, Is.EqualTo(expected.TourCountry));
-            Assert.That(actual.Type, Is.EqualTo(expected.Type));
+            Assert.That(actual.TourType, Is.EqualTo(expected.TourType));
             Assert.That(actual.Price, Is.EqualTo(expected.Price));
         });
     }
 
-    private static TourDataModel CreateModel(string id, string tourName = "test", string tourCountry = "country", TourType type = TourType.Beach, double price = 1)
+    private static TourDataModel CreateModel(string id, string tourName = "test", string tourCountry = "country", TourType tourType = TourType.Ski, double price = 1)
-        => new(id, tourName, tourCountry, price, type);
+        => new(id, tourName,tourCountry, price, tourType);
-
-    private Tour? GetTourFromDatabaseById(string id) => MagicCarpetDbContext.Tours.FirstOrDefault(x => x.Id == id);
 
     private static void AssertElement(Tour? actual, TourDataModel expected)
     {
@@ -208,7 +190,7 @@ internal class TourStorageContractTests : BaseStorageContractTest
             Assert.That(actual.Id, Is.EqualTo(expected.Id));
             Assert.That(actual.TourName, Is.EqualTo(expected.TourName));
             Assert.That(actual.TourCountry, Is.EqualTo(expected.TourCountry));
-            Assert.That(actual.Type, Is.EqualTo(expected.Type));
+            Assert.That(actual.TourType, Is.EqualTo(expected.TourType));
             Assert.That(actual.Price, Is.EqualTo(expected.Price));
         });
     }

MagicCarpetProject/MagicCarpetTests/WebApiControllersTests/BaseWebApiControllerTest.cs

@@ -0,0 +1,72 @@
+using MagicCarpetDatabase;
+using MagicCarpetTests.Infrastructure;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.AspNetCore.TestHost;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Serilog;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+namespace MagicCarpetTests.WebApiControllersTests;
+
+internal class BaseWebApiControllerTest
+{
+    private WebApplicationFactory<Program> _webApplication;
+
+    protected HttpClient HttpClient { get; private set; }
+
+    protected MagicCarpetDbContext MagicCarpetDbContext { get; private set; }
+
+    protected static readonly JsonSerializerOptions JsonSerializerOptions = new() { PropertyNameCaseInsensitive = true };
+
+    [OneTimeSetUp]
+    public void OneTimeSetUp()
+    {
+        _webApplication = new CustomWebApplicationFactory<Program>();
+        HttpClient = _webApplication
+            .WithWebHostBuilder(builder =>
+            {
+                builder.ConfigureTestServices(services =>
+                {
+                    using var loggerFactory = new LoggerFactory();
+                    loggerFactory.AddSerilog(new LoggerConfiguration()
+                        .ReadFrom.Configuration(new ConfigurationBuilder()
+                            .SetBasePath(Directory.GetCurrentDirectory())
+                            .AddJsonFile("appsettings.json")
+                            .Build())
+                        .CreateLogger());
+                    services.AddSingleton(loggerFactory);
+                });
+            })
+            .CreateClient();
+
+        var request = HttpClient.GetAsync("/login/user").GetAwaiter().GetResult();
+        var data = request.Content.ReadAsStringAsync().GetAwaiter().GetResult();
+        HttpClient.DefaultRequestHeaders.Add("Authorization", $"Bearer {data}");
+
+        MagicCarpetDbContext = _webApplication.Services.GetRequiredService<MagicCarpetDbContext>();
+        MagicCarpetDbContext.Database.EnsureDeleted();
+        MagicCarpetDbContext.Database.EnsureCreated();
+    }
+
+    [OneTimeTearDown]
+    public void OneTimeTearDown()
+    {
+        MagicCarpetDbContext?.Database.EnsureDeleted();
+        MagicCarpetDbContext?.Dispose();
+        HttpClient?.Dispose();
+        _webApplication?.Dispose();
+    }
+
+    protected static async Task<T?> GetModelFromResponseAsync<T>(HttpResponseMessage response) =>
+        JsonSerializer.Deserialize<T>(await response.Content.ReadAsStringAsync(), JsonSerializerOptions);
+
+    protected static StringContent MakeContent(object model) =>
+        new(JsonSerializer.Serialize(model), Encoding.UTF8, "application/json");
+}

MagicCarpetProject/MagicCarpetTests/WebApiControllersTests/ClientControllerTests.cs

@@ -0,0 +1,375 @@
+using MagicCarpetContracts.BindingModels;
+using MagicCarpetContracts.ViewModels;
+using MagicCarpetDatabase.Models;
+using MagicCarpetTests.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetTests.WebApiControllersTests;
+
+[TestFixture]
+internal class ClientControllerTests : BaseWebApiControllerTest
+{
+    [TearDown]
+    public void TearDown()
+    {
+        MagicCarpetDbContext.RemoveSalesFromDatabase();
+        MagicCarpetDbContext.RemoveEmployeesFromDatabase();
+        MagicCarpetDbContext.RemoveClientsFromDatabase();
+    }
+
+    [Test]
+    public async Task GetList_WhenHaveRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var client = MagicCarpetDbContext.InsertClientToDatabaseAndReturn(phoneNumber: "+5-555-555-55-55");
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn(phoneNumber: "+6-666-666-66-66");
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn(phoneNumber: "+7-777-777-77-77");
+        //Act
+        var response = await HttpClient.GetAsync("/api/clients");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<ClientViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(3));
+        });
+        AssertElement(data.First(x => x.Id == client.Id), client);
+    }
+
+    [Test]
+    public async Task GetList_WhenNoRecords_ShouldSuccess_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync("/api/clients");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<ClientViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(0));
+        });
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenHaveRecord_ShouldSuccess_Test()
+    {
+        //Arrange
+        var client = MagicCarpetDbContext.InsertClientToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/clients/{client.Id}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        AssertElement(await GetModelFromResponseAsync<ClientViewModel>(response), client);
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenNoRecord_ShouldNotFound_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/clients/{Guid.NewGuid()}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task GetElement_ByFIO_WhenHaveRecord_ShouldSuccess_Test()
+    {
+        //Arrange
+        var client = MagicCarpetDbContext.InsertClientToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/clients/{client.FIO}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        AssertElement(await GetModelFromResponseAsync<ClientViewModel>(response), client);
+    }
+
+    [Test]
+    public async Task GetElement_ByFIO_WhenNoRecord_ShouldNotFound_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/clients/New%20Fio");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task GetElement_ByPhoneNumber_WhenHaveRecord_ShouldSuccess_Test()
+    {
+        //Arrange
+        var client = MagicCarpetDbContext.InsertClientToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/clients/{client.PhoneNumber}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        AssertElement(await GetModelFromResponseAsync<ClientViewModel>(response), client);
+    }
+
+    [Test]
+    public async Task GetElement_ByPhoneNumber_WhenNoRecord_ShouldNotFound_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/clients/+8-888-888-88-88");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task Post_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn();
+        var clientModel = CreateBindingModel();
+        //Act
+        var response = await HttpClient.PostAsync($"/api/clients", MakeContent(clientModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        AssertElement(MagicCarpetDbContext.GetClientFromDatabase(clientModel.Id!), clientModel);
+    }
+
+    [Test]
+    public async Task Post_WhenHaveRecordWithSameId_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var clientModel = CreateBindingModel();
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn(clientModel.Id);
+        //Act
+        var response = await HttpClient.PostAsync($"/api/clients", MakeContent(clientModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WhenHaveRecordWithSamePhoneNumber_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var clientModel = CreateBindingModel();
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn(phoneNumber: clientModel.PhoneNumber!);
+        //Act
+        var response = await HttpClient.PostAsync($"/api/clients", MakeContent(clientModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WhenDataIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var clientModelWithIdIncorrect = new ClientBindingModel { Id = "Id", FIO = "fio", PhoneNumber = "+7-111-111-11-11", DiscountSize = 10 };
+        var clientModelWithFioIncorrect = new ClientBindingModel { Id = Guid.NewGuid().ToString(), FIO = string.Empty, PhoneNumber = "+7-111-111-11-11", DiscountSize = 10 };
+        var clientModelWithPhoneNumberIncorrect = new ClientBindingModel { Id = Guid.NewGuid().ToString(), FIO = "fio", PhoneNumber = "71", DiscountSize = 10 };
+        //Act
+        var responseWithIdIncorrect = await HttpClient.PostAsync($"/api/clients", MakeContent(clientModelWithIdIncorrect));
+        var responseWithFioIncorrect = await HttpClient.PostAsync($"/api/clients", MakeContent(clientModelWithFioIncorrect));
+        var responseWithPhoneNumberIncorrect = await HttpClient.PostAsync($"/api/clients", MakeContent(clientModelWithPhoneNumberIncorrect));
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(responseWithIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Id is incorrect");
+            Assert.That(responseWithFioIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Fio is incorrect");
+            Assert.That(responseWithPhoneNumberIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "PhoneNumber is incorrect");
+        });
+    }
+
+    [Test]
+    public async Task Post_WhenSendEmptyData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PostAsync($"/api/clients", MakeContent(string.Empty));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PostAsync($"/api/clients", MakeContent(new { Data = "test", Position = 10 }));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_ShouldSuccess_Test()
+    {
+        //Arrange
+        var clientModel = CreateBindingModel(fio: "new fio");
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn(clientModel.Id);
+        //Act
+        var response = await HttpClient.PutAsync($"/api/clients", MakeContent(clientModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        MagicCarpetDbContext.ChangeTracker.Clear();
+        AssertElement(MagicCarpetDbContext.GetClientFromDatabase(clientModel.Id!), clientModel);
+    }
+
+    [Test]
+    public async Task Put_WhenNoFoundRecord_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var clientModel = CreateBindingModel(fio: "new fio");
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.PutAsync($"/api/clients", MakeContent(clientModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenHaveRecordWithSamePhoneNumber_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var clientModel = CreateBindingModel(fio: "new fio");
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn(clientModel.Id);
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn(phoneNumber: clientModel.PhoneNumber!);
+        //Act
+        var response = await HttpClient.PostAsync($"/api/clients", MakeContent(clientModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenDataIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var clientModelWithIdIncorrect = new ClientBindingModel { Id = "Id", FIO = "fio", PhoneNumber = "+7-111-111-11-11", DiscountSize = 10 };
+        var clientModelWithFioIncorrect = new ClientBindingModel { Id = Guid.NewGuid().ToString(), FIO = string.Empty, PhoneNumber = "+7-111-111-11-11", DiscountSize = 10 };
+        var clientModelWithPhoneNumberIncorrect = new ClientBindingModel { Id = Guid.NewGuid().ToString(), FIO = "fio", PhoneNumber = "71", DiscountSize = 10 };
+        //Act
+        var responseWithIdIncorrect = await HttpClient.PutAsync($"/api/clients", MakeContent(clientModelWithIdIncorrect));
+        var responseWithFioIncorrect = await HttpClient.PutAsync($"/api/clients", MakeContent(clientModelWithFioIncorrect));
+        var responseWithPhoneNumberIncorrect = await HttpClient.PutAsync($"/api/clients", MakeContent(clientModelWithPhoneNumberIncorrect));
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(responseWithIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Id is incorrect");
+            Assert.That(responseWithFioIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Fio is incorrect");
+            Assert.That(responseWithPhoneNumberIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "PhoneNumber is incorrect");
+        });
+    }
+
+    [Test]
+    public async Task Put_WhenSendEmptyData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PutAsync($"/api/clients", MakeContent(string.Empty));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PutAsync($"/api/clients", MakeContent(new { Data = "test", Position = 10 }));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Delete_ShouldSuccess_Test()
+    {
+        //Arrange
+        var clientId = Guid.NewGuid().ToString();
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn(clientId);
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/clients/{clientId}");
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+            Assert.That(MagicCarpetDbContext.GetClientFromDatabase(clientId), Is.Null);
+        });
+    }
+
+    [Test]
+    public async Task Delete_WhenHaveSalesByThisClient_ShouldSuccess_Test()
+    {
+        //Arrange
+        var client = MagicCarpetDbContext.InsertClientToDatabaseAndReturn();
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn();
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(employee.Id, client.Id);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(employee.Id, client.Id);
+        var salesBeforeDelete = MagicCarpetDbContext.GetSalesByClientId(client.Id);
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/clients/{client.Id}");
+        //Assert
+        MagicCarpetDbContext.ChangeTracker.Clear();
+        var element = MagicCarpetDbContext.GetClientFromDatabase(client.Id);
+        var salesAfterDelete = MagicCarpetDbContext.GetSalesByClientId(client.Id);
+        var salesNoClients = MagicCarpetDbContext.GetSalesByClientId(null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+            Assert.That(element, Is.Null);
+            Assert.That(salesBeforeDelete, Has.Length.EqualTo(2));
+            Assert.That(salesAfterDelete, Is.Empty);
+            Assert.That(salesNoClients, Has.Length.EqualTo(2));
+        });
+    }
+
+    [Test]
+    public async Task Delete_WhenNoFoundRecord_ShouldBadRequest_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertClientToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/clients/{Guid.NewGuid()}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Delete_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/clients/id");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    private static void AssertElement(ClientViewModel? actual, Client expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.Id));
+            Assert.That(actual.FIO, Is.EqualTo(expected.FIO));
+            Assert.That(actual.PhoneNumber, Is.EqualTo(expected.PhoneNumber));
+            Assert.That(actual.DiscountSize, Is.EqualTo(expected.DiscountSize));
+        });
+    }
+
+    private static ClientBindingModel CreateBindingModel(string? id = null, string fio = "fio", string phoneNumber = "+7-666-666-66-66", double discountSize = 10) =>
+        new()
+        {
+            Id = id ?? Guid.NewGuid().ToString(),
+            FIO = fio,
+            PhoneNumber = phoneNumber,
+            DiscountSize = discountSize
+        };
+
+    private static void AssertElement(Client? actual, ClientBindingModel expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.Id));
+            Assert.That(actual.FIO, Is.EqualTo(expected.FIO));
+            Assert.That(actual.PhoneNumber, Is.EqualTo(expected.PhoneNumber));
+            Assert.That(actual.DiscountSize, Is.EqualTo(expected.DiscountSize));
+        });
+    }
+}

MagicCarpetProject/MagicCarpetTests/WebApiControllersTests/EmployeeControllerTests.cs

@@ -0,0 +1,556 @@
+using MagicCarpetContracts.BindingModels;
+using MagicCarpetContracts.ViewModels;
+using MagicCarpetDatabase.Models;
+using MagicCarpetTests.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetTests.WebApiControllersTests;
+
+[TestFixture]
+internal class EmployeeControllerTests : BaseWebApiControllerTest
+{
+    private Post _post;
+
+    [SetUp]
+    public void SetUp()
+    {
+        _post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+    }
+
+    [TearDown]
+    public void TearDown()
+    {
+        MagicCarpetDbContext.RemovePostsFromDatabase();
+        MagicCarpetDbContext.RemoveEmployeesFromDatabase();
+    }
+
+    [Test]
+    public async Task GetList_WhenHaveRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 1", postId: _post.PostId)
+            .AddPost(_post);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 2", postId: _post.PostId);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 3", postId: _post.PostId);
+        //Act
+        var response = await HttpClient.GetAsync("/api/employees/getrecords");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<EmployeeViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(3));
+        });
+        AssertElement(data.First(x => x.Id == employee.Id), employee);
+    }
+
+    [Test]
+    public async Task GetList_WhenNoRecords_ShouldSuccess_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync("/api/employees/getrecords");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<EmployeeViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(0));
+        });
+    }
+
+    [Test]
+    public async Task GetList_OnlyActual_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 1", postId: _post.PostId, isDeleted: true);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 2", postId: _post.PostId, isDeleted: false);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 3", postId: _post.PostId, isDeleted: false);
+        //Act
+        var response = await HttpClient.GetAsync("/api/employees/getrecords?includeDeleted=false");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<EmployeeViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Has.Count.EqualTo(2));
+            Assert.That(data.All(x => !x.IsDeleted));
+        });
+    }
+
+    [Test]
+    public async Task GetList_IncludeNoActual_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 1", postId: _post.PostId, isDeleted: true);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 2", postId: _post.PostId, isDeleted: true);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 3", postId: _post.PostId, isDeleted: false);
+        //Act
+        var response = await HttpClient.GetAsync("/api/employees/getrecords?includeDeleted=true");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<EmployeeViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Has.Count.EqualTo(3));
+            Assert.That(data.Any(x => x.IsDeleted));
+            Assert.That(data.Any(x => !x.IsDeleted));
+        });
+    }
+
+    [Test]
+    public async Task GetList_ByPostId_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 1", postId: _post.PostId);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 2", postId: _post.PostId);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 3", postId: _post.PostId, isDeleted: true);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 4");
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getpostrecords?id={_post.PostId}&includeDeleted=true");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<EmployeeViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Has.Count.EqualTo(3));
+            Assert.That(data.All(x => x.PostId == _post.PostId));
+        });
+    }
+
+    [Test]
+    public async Task GetList_ByPostId_WhenNoRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 1", postId: _post.PostId);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 4");
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getpostrecords?id={Guid.NewGuid()}&includeDeleted=true");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<EmployeeViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.That(data, Has.Count.EqualTo(0));
+    }
+
+    [Test]
+    public async Task GetList_ByPostId_WhenIdIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getpostrecords?id=id&includeDeleted=true");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetList_ByBirthDate_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 1", birthDate: DateTime.UtcNow.AddYears(-25));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 2", birthDate: DateTime.UtcNow.AddYears(-21));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 3", birthDate: DateTime.UtcNow.AddYears(-20), isDeleted: true);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 4", birthDate: DateTime.UtcNow.AddYears(-19));
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getbirthdaterecords?fromDate={DateTime.UtcNow.AddYears(-21).AddMinutes(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddYears(-20).AddMinutes(1):MM/dd/yyyy HH:mm:ss}&includeDeleted=true");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<EmployeeViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Has.Count.EqualTo(2));
+        });
+    }
+
+    [Test]
+    public async Task GetList_ByBirthDate_WhenDateIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getbirthdaterecords?fromDate={DateTime.UtcNow.AddMinutes(1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddMinutes(-1):MM/dd/yyyy HH:mm:ss}&includeDeleted=true");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetList_ByEmploymentDate_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 1", employmentDate: DateTime.UtcNow.AddDays(-2));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 2", employmentDate: DateTime.UtcNow.AddDays(-1));
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 3", employmentDate: DateTime.UtcNow.AddDays(1), isDeleted: true);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "fio 4", employmentDate: DateTime.UtcNow.AddDays(2));
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getemploymentrecords?fromDate={DateTime.UtcNow.AddDays(-1).AddMinutes(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1).AddMinutes(1):MM/dd/yyyy HH:mm:ss}&includeDeleted=true");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<EmployeeViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Has.Count.EqualTo(2));
+        });
+    }
+
+    [Test]
+    public async Task GetList_ByEmploymentDate_WhenDateIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getemploymentrecords?fromDate={DateTime.UtcNow.AddMinutes(1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddMinutes(-1):MM/dd/yyyy HH:mm:ss}&includeDeleted=true");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenHaveRecord_ShouldSuccess_Test()
+    {
+        //Arrange
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(postId: _post.PostId).AddPost(_post);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getrecord/{employee.Id}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        AssertElement(await GetModelFromResponseAsync<EmployeeViewModel>(response), employee);
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenNoRecord_ShouldNotFound_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getrecord/{Guid.NewGuid()}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenRecordWasDeleted_ShouldNotFound_Test()
+    {
+        //Arrange
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(postId: _post.PostId, isDeleted: true);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getrecord/{employee.Id}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task GetElement_ByFIO_WhenHaveRecord_ShouldSuccess_Test()
+    {
+        //Arrange
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(postId: _post.PostId).AddPost(_post);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getrecord/{employee.FIO}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        AssertElement(await GetModelFromResponseAsync<EmployeeViewModel>(response), employee);
+    }
+
+    [Test]
+    public async Task GetElement_ByFIO_WhenNoRecord_ShouldNotFound_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getrecord/New%20Fio");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task GetElement_ByFIO_WhenRecordWasDeleted_ShouldNotFound_Test()
+    {
+        //Arrange
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(postId: _post.PostId, isDeleted: true);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getrecord/{employee.FIO}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task GetElement_ByEmail_WhenHaveRecord_ShouldSuccess_Test()
+    {
+        //Arrange
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(postId: _post.PostId).AddPost(_post);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getrecord/{employee.Email}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        AssertElement(await GetModelFromResponseAsync<EmployeeViewModel>(response), employee);
+    }
+
+    [Test]
+    public async Task GetElement_ByEmail_WhenNoRecord_ShouldNotFound_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getrecord/New%20Email");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task GetElement_ByEmail_WhenRecordWasDeleted_ShouldNotFound_Test()
+    {
+        //Arrange
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(postId: _post.PostId, isDeleted: true);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/employees/getrecord/{employee.Email}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task Post_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn();
+        var employeeModel = CreateModel(_post.Id);
+        //Act
+        var response = await HttpClient.PostAsync($"/api/employees/register", MakeContent(employeeModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        AssertElement(MagicCarpetDbContext.GetEmployeeFromDatabaseById(employeeModel.Id!), employeeModel);
+    }
+
+    [Test]
+    public async Task Post_WhenHaveRecordWithSameId_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var employeeModel = CreateModel(_post.Id);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employeeModel.Id);
+        //Act
+        var response = await HttpClient.PostAsync($"/api/employees/register", MakeContent(employeeModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WhenDataIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var employeeModelWithIdIncorrect = new EmployeeBindingModel { Id = "Id", FIO = "fio", BirthDate = DateTime.UtcNow.AddYears(-22), EmploymentDate = DateTime.UtcNow.AddDays(-5), PostId = _post.Id };
+        var employeeModelWithFioIncorrect = new EmployeeBindingModel { Id = Guid.NewGuid().ToString(), FIO = string.Empty, BirthDate = DateTime.UtcNow.AddYears(-22), EmploymentDate = DateTime.UtcNow.AddDays(-5), PostId = _post.Id };
+        var employeeModelWithEmailIncorrect = new EmployeeBindingModel { Id = Guid.NewGuid().ToString(), FIO = "fio", Email = "abc", BirthDate = DateTime.UtcNow.AddYears(-22), EmploymentDate = DateTime.UtcNow.AddDays(-5), PostId = _post.Id };
+        var employeeModelWithPostIdIncorrect = new EmployeeBindingModel { Id = Guid.NewGuid().ToString(), FIO = "fio", BirthDate = DateTime.UtcNow.AddYears(-22), EmploymentDate = DateTime.UtcNow.AddDays(-5), PostId = "Id" };
+        var employeeModelWithBirthDateIncorrect = new EmployeeBindingModel { Id = Guid.NewGuid().ToString(), FIO = "fio", BirthDate = DateTime.UtcNow.AddYears(-15), EmploymentDate = DateTime.UtcNow.AddDays(-5), PostId = _post.Id };
+        //Act
+        var responseWithIdIncorrect = await HttpClient.PostAsync($"/api/employees/register", MakeContent(employeeModelWithIdIncorrect));
+        var responseWithFioIncorrect = await HttpClient.PostAsync($"/api/employees/register", MakeContent(employeeModelWithFioIncorrect));
+        var responseWithEmailIncorrect = await HttpClient.PostAsync($"/api/employees/register", MakeContent(employeeModelWithEmailIncorrect));
+        var responseWithPostIdIncorrect = await HttpClient.PostAsync($"/api/employees/register", MakeContent(employeeModelWithPostIdIncorrect));
+        var responseWithBirthDateIncorrect = await HttpClient.PostAsync($"/api/employees/register", MakeContent(employeeModelWithBirthDateIncorrect));
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(responseWithIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Id is incorrect");
+            Assert.That(responseWithFioIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Fio is incorrect");
+            Assert.That(responseWithEmailIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Email is incorrect");
+            Assert.That(responseWithPostIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "PostId is incorrect");
+            Assert.That(responseWithBirthDateIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "BirthDate is incorrect");
+        });
+    }
+
+    [Test]
+    public async Task Post_WhenSendEmptyData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PostAsync($"/api/employees/register", MakeContent(string.Empty));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PostAsync($"/api/employees/register", MakeContent(new { Data = "test", Position = 10 }));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_ShouldSuccess_Test()
+    {
+        //Arrange
+        var employeeModel = CreateModel(_post.Id);
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employeeModel.Id);
+        //Act
+        var response = await HttpClient.PutAsync($"/api/employees/changeinfo", MakeContent(employeeModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        MagicCarpetDbContext.ChangeTracker.Clear();
+        AssertElement(MagicCarpetDbContext.GetEmployeeFromDatabaseById(employeeModel.Id!), employeeModel);
+    }
+
+    [Test]
+    public async Task Put_WhenNoFoundRecord_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var employeeModel = CreateModel(_post.Id, fio: "new fio");
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.PutAsync($"/api/employees/changeinfo", MakeContent(employeeModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenRecordWasDeleted_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var employeeModel = CreateModel(_post.Id, fio: "new fio");
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employeeModel.Id, isDeleted: true);
+        //Act
+        var response = await HttpClient.PutAsync($"/api/employees/changeinfo", MakeContent(employeeModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenDataIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var employeeModelWithIdIncorrect = new EmployeeBindingModel { Id = "Id", FIO = "fio", Email = "abc@mail.ru", BirthDate = DateTime.UtcNow.AddYears(-22), EmploymentDate = DateTime.UtcNow.AddDays(-5), PostId = _post.Id };
+        var employeeModelWithFioIncorrect = new EmployeeBindingModel { Id = Guid.NewGuid().ToString(), FIO = string.Empty, Email = "abc@mail.ru", BirthDate = DateTime.UtcNow.AddYears(-22), EmploymentDate = DateTime.UtcNow.AddDays(-5), PostId = _post.Id };
+        var employeeModelWithEmailIncorrect = new EmployeeBindingModel { Id = Guid.NewGuid().ToString(), FIO = "fio", Email = "abc", BirthDate = DateTime.UtcNow.AddYears(-22), EmploymentDate = DateTime.UtcNow.AddDays(-5), PostId = _post.Id };
+        var employeeModelWithPostIdIncorrect = new EmployeeBindingModel { Id = Guid.NewGuid().ToString(), FIO = "fio", Email = "abc@mail.ru", BirthDate = DateTime.UtcNow.AddYears(-22), EmploymentDate = DateTime.UtcNow.AddDays(-5), PostId = "Id" };
+        var employeeModelWithBirthDateIncorrect = new EmployeeBindingModel { Id = Guid.NewGuid().ToString(), FIO = "fio", Email = "abc@mail.ru", BirthDate = DateTime.UtcNow.AddYears(-15), EmploymentDate = DateTime.UtcNow.AddDays(-5), PostId = _post.Id };
+        //Act
+        var responseWithIdIncorrect = await HttpClient.PutAsync($"/api/employees/changeinfo", MakeContent(employeeModelWithIdIncorrect));
+        var responseWithFioIncorrect = await HttpClient.PutAsync($"/api/employees/changeinfo", MakeContent(employeeModelWithFioIncorrect));
+        var responseWithEmailIncorrect = await HttpClient.PutAsync($"/api/employees/changeinfo", MakeContent(employeeModelWithEmailIncorrect));
+        var responseWithPostIdIncorrect = await HttpClient.PutAsync($"/api/employees/changeinfo", MakeContent(employeeModelWithPostIdIncorrect));
+        var responseWithBirthDateIncorrect = await HttpClient.PutAsync($"/api/employees/changeinfo", MakeContent(employeeModelWithBirthDateIncorrect));
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(responseWithIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Id is incorrect");
+            Assert.That(responseWithFioIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Fio is incorrect");
+            Assert.That(responseWithEmailIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Email is incorrect");
+            Assert.That(responseWithPostIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "PostId is incorrect");
+            Assert.That(responseWithBirthDateIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "BirthDate is incorrect");
+        });
+    }
+
+    [Test]
+    public async Task Put_WhenSendEmptyData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PutAsync($"/api/employees/changeinfo", MakeContent(string.Empty));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PutAsync($"/api/employees/changeinfo", MakeContent(new { Data = "test", Position = 10 }));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Delete_ShouldSuccess_Test()
+    {
+        //Arrange
+        var employeeId = Guid.NewGuid().ToString();
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(employeeId);
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/employees/delete/{employeeId}");
+        MagicCarpetDbContext.ChangeTracker.Clear();
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+            Assert.That(MagicCarpetDbContext.GetEmployeeFromDatabaseById(employeeId)!.IsDeleted);
+        });
+    }
+
+    [Test]
+    public async Task Delete_WhenNoFoundRecord_ShouldBadRequest_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/employees/delete/{Guid.NewGuid()}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Delete_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/employees/delete/id");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Delete_WhenRecordWasDeleted_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var employeeId = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(isDeleted: true).Id;
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/employees/delete/{employeeId}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    private static void AssertElement(EmployeeViewModel? actual, Employee expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.Id));
+            Assert.That(actual.PostId, Is.EqualTo(expected.PostId));
+            Assert.That(actual.PostName, Is.EqualTo(expected.Post!.PostName));
+            Assert.That(actual.FIO, Is.EqualTo(expected.FIO));
+            Assert.That(actual.Email, Is.EqualTo(expected.Email));
+            Assert.That(actual.BirthDate.ToString(), Is.EqualTo(expected.BirthDate.ToString()));
+            Assert.That(actual.EmploymentDate.ToString(), Is.EqualTo(expected.EmploymentDate.ToString()));
+            Assert.That(actual.IsDeleted, Is.EqualTo(expected.IsDeleted));
+        });
+    }
+
+    private static EmployeeBindingModel CreateModel(string postId, string? id = null, string fio = "fio", string email = "abc@gmail.com", DateTime? birthDate = null, DateTime? employmentDate = null)
+    {
+        return new()
+        {
+            Id = id ?? Guid.NewGuid().ToString(),
+            FIO = fio,
+            Email = email,
+            BirthDate = birthDate ?? DateTime.UtcNow.AddYears(-22),
+            EmploymentDate = employmentDate ?? DateTime.UtcNow.AddDays(-5),
+            PostId = postId
+        };
+    }
+
+    private static void AssertElement(Employee? actual, EmployeeBindingModel expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.Id));
+            Assert.That(actual.PostId, Is.EqualTo(expected.PostId));
+            Assert.That(actual.FIO, Is.EqualTo(expected.FIO));
+            Assert.That(actual.Email, Is.EqualTo(expected.Email));
+            Assert.That(actual.BirthDate.ToString(), Is.EqualTo(expected.BirthDate.ToString()));
+            Assert.That(actual.EmploymentDate.ToString(), Is.EqualTo(expected.EmploymentDate.ToString()));
+            Assert.That(!actual.IsDeleted);
+        });
+    }
+}

MagicCarpetProject/MagicCarpetTests/WebApiControllersTests/PostControllerTests.cs

@@ -0,0 +1,561 @@
+using MagicCarpetContracts.BindingModels;
+using MagicCarpetContracts.Enums;
+using MagicCarpetContracts.Infrastructure.PostConfigurations;
+using MagicCarpetContracts.ViewModels;
+using MagicCarpetDatabase.Models;
+using MagicCarpetTests.Infrastructure;
+using System.Text.Json;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Text.Json.Nodes;
+using System.Threading.Tasks;
+
+namespace MagicCarpetTests.WebApiControllersTests;
+
+[TestFixture]
+internal class PostControllerTests : BaseWebApiControllerTest
+{
+    [TearDown]
+    public void TearDown()
+    {
+        MagicCarpetDbContext.RemovePostsFromDatabase();
+    }
+
+    [Test]
+    public async Task GetRecords_WhenHaveRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 1");
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 2");
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 3");
+        //Act
+        var response = await HttpClient.GetAsync("/api/posts");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<PostViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(3));
+        });
+        AssertElement(data.First(x => x.Id == post.PostId), post);
+    }
+
+    [Test]
+    public async Task GetHistory_WhenHaveRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var postId = Guid.NewGuid().ToString();
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 1", isActual: true);
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: true);
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: false);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/posthistory/{postId}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<PostViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(2));
+        });
+        AssertElement(data.First(x => x.Id == post.PostId), post);
+    }
+
+    [Test]
+    public async Task GetHistory_WhenNoRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var postId = Guid.NewGuid().ToString();
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 1", isActual: true);
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: true);
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: false);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/posthistory/{Guid.NewGuid()}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<PostViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(0));
+        });
+    }
+
+    [Test]
+    public async Task GetRecords_WhenDifferentConfigTypes_ShouldSuccess_Test()
+    {
+        //Arrange
+        var postSimple = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 1");
+        var postTravelAgent = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 2", config: new TravelAgentPostConfiguration() { SalePercent = 500 });
+        var postLoader = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: "name 3", config: new ChiefPostConfiguration() { PersonalCountTrendPremium = 20 });
+        //Act
+        var response = await HttpClient.GetAsync("/api/posts");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<PostViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        AssertElement(data.First(x => x.Id == postSimple.PostId), postSimple);
+        AssertElement(data.First(x => x.Id == postTravelAgent.PostId), postTravelAgent);
+        AssertElement(data.First(x => x.Id == postLoader.PostId), postLoader);
+    }
+
+    [Test]
+    public async Task GetHistory_WhenWrongData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/posthistory/id");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenHaveRecord_ShouldSuccess_Test()
+    {
+        //Arrange
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/posts/{post.PostId}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        AssertElement(await GetModelFromResponseAsync<PostViewModel>(response), post);
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenNoRecord_ShouldNotFound_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/posts/{Guid.NewGuid()}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenRecordWasDeleted_ShouldNotFound_Test()
+    {
+        //Arrange
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(isActual: false);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/posts/{post.PostId}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task GetElement_ByName_WhenHaveRecord_ShouldSuccess_Test()
+    {
+        //Arrange
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/posts/{post.PostName}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        AssertElement(await GetModelFromResponseAsync<PostViewModel>(response), post);
+    }
+
+    [Test]
+    public async Task GetElement_ByName_WhenNoRecord_ShouldNotFound_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/posts/New%20Name");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task GetElement_ByName_WhenRecordWasDeleted_ShouldNotFound_Test()
+    {
+        //Arrange
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(isActual: false);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/posts/{post.PostName}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task Post_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        var postModel = CreateModel();
+        //Act
+        var response = await HttpClient.PostAsync($"/api/posts", MakeContent(postModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        AssertElement(MagicCarpetDbContext.GetPostFromDatabaseByPostId(postModel.Id!), postModel);
+    }
+
+    [Test]
+    public async Task Post_WhenHaveRecordWithSameId_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var postModel = CreateModel();
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postModel.Id);
+        //Act
+        var response = await HttpClient.PostAsync($"/api/posts", MakeContent(postModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WhenHaveRecordWithSameName_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var postModel = CreateModel(postName: "unique name");
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: postModel.PostName!);
+        //Act
+        var response = await HttpClient.PostAsync($"/api/posts", MakeContent(postModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WhenDataIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var postModelWithIdIncorrect = new PostBindingModel { Id = "Id", PostName = "name", PostType = PostType.TravelAgent.ToString(), ConfigurationJson = JsonSerializer.Serialize(new PostConfiguration() { Rate = 10 }) };
+        var postModelWithNameIncorrect = new PostBindingModel { Id = Guid.NewGuid().ToString(), PostName = string.Empty, PostType = PostType.TravelAgent.ToString(), ConfigurationJson = JsonSerializer.Serialize(new PostConfiguration() { Rate = 10 }) };
+        var postModelWithPostTypeIncorrect = new PostBindingModel { Id = Guid.NewGuid().ToString(), PostName = string.Empty, PostType = string.Empty, ConfigurationJson = JsonSerializer.Serialize(new PostConfiguration() { Rate = 10 }) };
+        var postModelWithSalaryIncorrect = new PostBindingModel { Id = Guid.NewGuid().ToString(), PostName = string.Empty, PostType = PostType.TravelAgent.ToString(), ConfigurationJson = null };
+        //Act
+        var responseWithIdIncorrect = await HttpClient.PostAsync($"/api/posts", MakeContent(postModelWithIdIncorrect));
+        var responseWithNameIncorrect = await HttpClient.PostAsync($"/api/posts", MakeContent(postModelWithNameIncorrect));
+        var responseWithPostTypeIncorrect = await HttpClient.PostAsync($"/api/posts", MakeContent(postModelWithPostTypeIncorrect));
+        var responseWithSalaryIncorrect = await HttpClient.PostAsync($"/api/posts", MakeContent(postModelWithSalaryIncorrect));
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(responseWithIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Id is incorrect");
+            Assert.That(responseWithNameIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Name is incorrect");
+            Assert.That(responseWithPostTypeIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Type is incorrect");
+            Assert.That(responseWithSalaryIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Salary is incorrect");
+        });
+    }
+
+    [Test]
+    public async Task Post_WhenSendEmptyData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PostAsync($"/api/posts", MakeContent(string.Empty));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PostAsync($"/api/posts", MakeContent(new { Data = "test", Position = 10 }));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WithTravelAgentPostConfiguration_ShouldSuccess_Test()
+    {
+        //Arrange
+        var salePercent = 10;
+        var postModel = CreateModel(configuration: JsonSerializer.Serialize(new TravelAgentPostConfiguration() { SalePercent = salePercent, Rate = 10 }));
+        //Act
+        var response = await HttpClient.PostAsync($"/api/posts", MakeContent(postModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        var element = MagicCarpetDbContext.GetPostFromDatabaseByPostId(postModel.Id!);
+        Assert.That(element, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(element.Configuration.Type, Is.EqualTo(typeof(TravelAgentPostConfiguration).Name));
+            Assert.That((element.Configuration as TravelAgentPostConfiguration)!.SalePercent, Is.EqualTo(salePercent));
+        });
+    }
+
+    [Test]
+    public async Task Post_WithLoaderPostConfiguration_ShouldSuccess_Test()
+    {
+        //Arrange
+        var trendPremium = 20;
+        var postModel = CreateModel(configuration: JsonSerializer.Serialize(new ChiefPostConfiguration() { PersonalCountTrendPremium = trendPremium, Rate = 10 }));
+        //Act
+        var response = await HttpClient.PostAsync($"/api/posts", MakeContent(postModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        var element = MagicCarpetDbContext.GetPostFromDatabaseByPostId(postModel.Id!);
+        Assert.That(element, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(element.Configuration.Type, Is.EqualTo(typeof(ChiefPostConfiguration).Name));
+            Assert.That((element.Configuration as ChiefPostConfiguration)!.PersonalCountTrendPremium, Is.EqualTo(trendPremium));
+        });
+    }
+
+    [Test]
+    public async Task Put_ShouldSuccess_Test()
+    {
+        //Arrange
+        var postModel = CreateModel();
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postModel.Id);
+        //Act
+        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(postModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        MagicCarpetDbContext.ChangeTracker.Clear();
+        AssertElement(MagicCarpetDbContext.GetPostFromDatabaseByPostId(postModel.Id!), postModel);
+    }
+
+    [Test]
+    public async Task Put_WhenNoFoundRecord_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var postModel = CreateModel();
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(postModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenRecordWasDeleted_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var postModel = CreateModel();
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postModel.Id, isActual: false);
+        //Act
+        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(postModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenHaveRecordWithSameName_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var postModel = CreateModel(postName: "unique name");
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postModel.Id);
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn(postName: postModel.PostName!);
+        //Act
+        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(postModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenDataIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var postModelWithIdIncorrect = new PostBindingModel { Id = "Id", PostName = "name", PostType = PostType.TravelAgent.ToString(), ConfigurationJson = JsonSerializer.Serialize(new PostConfiguration() { Rate = 10 }) };
+        var postModelWithNameIncorrect = new PostBindingModel { Id = Guid.NewGuid().ToString(), PostName = string.Empty, PostType = PostType.TravelAgent.ToString(), ConfigurationJson = JsonSerializer.Serialize(new PostConfiguration() { Rate = 10 }) };
+        var postModelWithPostTypeIncorrect = new PostBindingModel { Id = Guid.NewGuid().ToString(), PostName = string.Empty, PostType = string.Empty, ConfigurationJson = JsonSerializer.Serialize(new PostConfiguration() { Rate = 10 }) };
+        var postModelWithSalaryIncorrect = new PostBindingModel { Id = Guid.NewGuid().ToString(), PostName = string.Empty, PostType = PostType.TravelAgent.ToString(), ConfigurationJson = null };
+        //Act
+        var responseWithIdIncorrect = await HttpClient.PutAsync($"/api/posts", MakeContent(postModelWithIdIncorrect));
+        var responseWithNameIncorrect = await HttpClient.PutAsync($"/api/posts", MakeContent(postModelWithNameIncorrect));
+        var responseWithPostTypeIncorrect = await HttpClient.PutAsync($"/api/posts", MakeContent(postModelWithPostTypeIncorrect));
+        var responseWithSalaryIncorrect = await HttpClient.PutAsync($"/api/posts", MakeContent(postModelWithSalaryIncorrect));
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(responseWithIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Id is incorrect");
+            Assert.That(responseWithNameIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Name is incorrect");
+            Assert.That(responseWithPostTypeIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Type is incorrect");
+            Assert.That(responseWithSalaryIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Salary is incorrect");
+        });
+    }
+
+    [Test]
+    public async Task Put_WhenSendEmptyData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(string.Empty));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(new { Data = "test", Position = 10 }));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WithTravelAgentPostConfiguration_ShouldSuccess_Test()
+    {
+        //Arrange
+        var salePercent = 10;
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        var postModel = CreateModel(post.PostId, configuration: JsonSerializer.Serialize(new TravelAgentPostConfiguration() { SalePercent = salePercent, Rate = 10 }));
+        //Act
+        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(postModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        MagicCarpetDbContext.ChangeTracker.Clear();
+        var element = MagicCarpetDbContext.GetPostFromDatabaseByPostId(postModel.Id!);
+        Assert.That(element, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(element.Configuration.Type, Is.EqualTo(typeof(TravelAgentPostConfiguration).Name));
+            Assert.That((element.Configuration as TravelAgentPostConfiguration)!.SalePercent, Is.EqualTo(salePercent));
+        });
+    }
+
+    [Test]
+    public async Task Put_WithSupervisorPostConfiguration_ShouldSuccess_Test()
+    {
+        //Arrange
+        var trendPremium = 20;
+        var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        var postModel = CreateModel(post.PostId, configuration: JsonSerializer.Serialize(new ChiefPostConfiguration() { PersonalCountTrendPremium = trendPremium, Rate = 10 }));
+        //Act
+        var response = await HttpClient.PutAsync($"/api/posts", MakeContent(postModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        MagicCarpetDbContext.ChangeTracker.Clear();
+        var element = MagicCarpetDbContext.GetPostFromDatabaseByPostId(postModel.Id!);
+        Assert.That(element, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(element.Configuration.Type, Is.EqualTo(typeof(ChiefPostConfiguration).Name));
+            Assert.That((element.Configuration as ChiefPostConfiguration)!.PersonalCountTrendPremium, Is.EqualTo(trendPremium));
+        });
+    }
+
+    [Test]
+    public async Task Delete_ShouldSuccess_Test()
+    {
+        //Arrange
+        var postId = MagicCarpetDbContext.InsertPostToDatabaseAndReturn().PostId;
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/posts/{postId}");
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+            Assert.That(MagicCarpetDbContext.GetPostFromDatabaseByPostId(postId), Is.Null);
+        });
+    }
+
+    [Test]
+    public async Task Delete_WhenNoFoundRecord_ShouldBadRequest_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/posts/{Guid.NewGuid()}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Delete_WhenRecordWasDeleted_Test()
+    {
+        //Arrange
+        var postId = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(isActual: false).PostId;
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/posts/{postId}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Delete_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/posts/id");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Patch_ShouldSuccess_Test()
+    {
+        //Arrange
+        var postId = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(isActual: false).PostId;
+        //Act
+        var response = await HttpClient.PatchAsync($"/api/posts/{postId}", null);
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+            Assert.That(MagicCarpetDbContext.GetPostFromDatabaseByPostId(postId), Is.Not.Null);
+        });
+    }
+
+    [Test]
+    public async Task Patch_WhenNoFoundRecord_ShouldBadRequest_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.PatchAsync($"/api/posts/{Guid.NewGuid()}", null);
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Patch_WhenRecordNotWasDeleted_ShouldSuccess_Test()
+    {
+        //Arrange
+        var postId = MagicCarpetDbContext.InsertPostToDatabaseAndReturn().PostId;
+        //Act
+        var response = await HttpClient.PatchAsync($"/api/posts/{postId}", null);
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+            Assert.That(MagicCarpetDbContext.GetPostFromDatabaseByPostId(postId), Is.Not.Null);
+        });
+    }
+
+    [Test]
+    public async Task Patch_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PatchAsync($"/api/posts/id", null);
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    private static void AssertElement(PostViewModel? actual, Post expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.PostId));
+            Assert.That(actual.PostName, Is.EqualTo(expected.PostName));
+            Assert.That(actual.PostType, Is.EqualTo(expected.PostType.ToString()));
+            Assert.That(JsonNode.Parse(actual.Configuration)!["Type"]!.GetValue<string>(), Is.EqualTo(expected.Configuration.Type));
+        });
+    }
+
+    private static PostBindingModel CreateModel(string? postId = null, string postName = "name", PostType postType = PostType.Manager, string? configuration = null)
+        => new()
+        {
+            Id = postId ?? Guid.NewGuid().ToString(),
+            PostName = postName,
+            PostType = postType.ToString(),
+            ConfigurationJson = configuration ?? JsonSerializer.Serialize(new PostConfiguration() { Rate = 10 })
+        };
+
+    private static void AssertElement(Post? actual, PostBindingModel expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.PostId, Is.EqualTo(expected.Id));
+            Assert.That(actual.PostName, Is.EqualTo(expected.PostName));
+            Assert.That(actual.PostType.ToString(), Is.EqualTo(expected.PostType));
+            Assert.That(actual.Configuration.Type, Is.EqualTo(JsonNode.Parse(expected.ConfigurationJson!)!["Type"]!.GetValue<string>()));
+        });
+    }
+}

MagicCarpetProject/MagicCarpetTests/WebApiControllersTests/SalaryControllerTests.cs

@@ -0,0 +1,217 @@
+using MagicCarpetContracts.ViewModels;
+using MagicCarpetTests.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetTests.WebApiControllersTests;
+
+[TestFixture]
+internal class SalaryControllerTests : BaseWebApiControllerTest
+{
+    [TearDown]
+    public void TearDown()
+    {
+        MagicCarpetDbContext.RemovePostsFromDatabase();
+        MagicCarpetDbContext.RemoveEmployeesFromDatabase();
+        MagicCarpetDbContext.RemoveSalariesFromDatabase();
+    }
+
+    [Test]
+    public async Task GetList_WhenHaveRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "Иванов И.И.");
+        var salary = MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee.Id, employeeSalary: 100);
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee.Id);
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee.Id);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/salary/getrecords?fromDate={DateTime.UtcNow.AddDays(-10):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(10):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SalaryViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(3));
+        });
+    }
+
+    [Test]
+    public async Task GetList_WhenNoRecords_ShouldSuccess_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/salary/getrecords?fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SalaryViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(0));
+        });
+    }
+
+    [Test]
+    public async Task GetList_OnlyInDatePeriod_ShouldSuccess_Test()
+    {
+        //Arrange
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "Иванов И.И.");
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(-5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
+        //Act
+        var response = await HttpClient.GetAsync($"/api/salary/getrecords?fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SalaryViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Has.Count.EqualTo(2));
+        });
+    }
+
+    [Test]
+    public async Task GetList_WhenDateIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/salary/getemployeerecords?fromDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetList_ByEmployee_ShouldSuccess_Test()
+    {
+        //Arrange
+        var employee1 = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "Иванов И.И.");
+        var employee2 = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "Иванов И.И.");
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee1.Id);
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee1.Id);
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee2.Id);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/salary/getemployeerecords?fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}&id={employee1.Id}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SalaryViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Has.Count.EqualTo(2));
+            Assert.That(data.All(x => x.EmployeeId == employee1.Id));
+        });
+    }
+
+    [Test]
+    public async Task GetList_ByEmployee_OnlyInDatePeriod_ShouldSuccess_Test()
+    {
+        //Arrange
+        var employee1 = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "Иванов И.И.");
+        var employee2 = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "Иванов И.И.");
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee1.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee1.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee2.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee1.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(-5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee2.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(-5));
+        MagicCarpetDbContext.InsertSalaryToDatabaseAndReturn(employee1.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
+        //Act
+        var response = await HttpClient.GetAsync($"/api/salary/getemployeerecords?fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}&id={employee1.Id}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SalaryViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Has.Count.EqualTo(2));
+            Assert.That(data.All(x => x.EmployeeId == employee1.Id));
+        });
+    }
+
+    [Test]
+    public async Task GetList_ByEmployee_WhenDateIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "Иванов И.И.");
+        //Act
+        var response = await HttpClient.GetAsync($"/api/salary/getemployeerecords?fromDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&id={employee.Id}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetList_ByEmployee_WhenIdIsNotGuid_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/salary/getemployeerecords?fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}&id=id");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    //[Test]
+    //public async Task Calculate_ShouldSuccess_Test()
+    //{
+    //    //Arrange
+    //    var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(salary: 1000);
+    //    var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "Иванов И.И.", postId: post.PostId);
+    //    var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(employee.Id);
+
+    //    var expectedSum = sale.Sum * 0.1 + post.Salary;
+    //    //Act
+    //    var response = await HttpClient.PostAsync($"/api/salary/calculate?date={DateTime.UtcNow:MM/dd/yyyy}", null);
+    //    //Assert
+    //    Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+    //    var salaries = MagicCarpetDbContext.GetSalariesFromDatabaseByEmployeeId(employee.Id);
+    //    Assert.Multiple(() =>
+    //    {
+    //        Assert.That(salaries, Has.Length.EqualTo(1));
+    //        Assert.That(salaries.First().EmployeeSalary, Is.EqualTo(expectedSum));
+    //        Assert.That(salaries.First().SalaryDate.Month, Is.EqualTo(DateTime.UtcNow.Month));
+    //    });
+    //}
+
+    [Test]
+    public async Task Calculate_WithoutEmployees_ShouldSuccess_Test()
+    {
+        //Act
+        var response = await HttpClient.PostAsync($"/api/salary/calculate?date={DateTime.UtcNow:MM/dd/yyyy}", null);
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        var salaries = MagicCarpetDbContext.Salaries.ToArray();
+        Assert.That(salaries, Has.Length.EqualTo(0));
+    }
+
+    //[Test]
+    //public async Task Calculate_WithoutSalesByEmployee_ShouldSuccess_Test()
+    //{
+    //    //Arrange
+    //    var post = MagicCarpetDbContext.InsertPostToDatabaseAndReturn(salary: 1000);
+    //    var employee1 = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "name 1", postId: post.PostId);
+    //    var employee2 = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "name 2", postId: post.PostId);
+    //    var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(employee1.Id);
+    //    //Act
+    //    var response = await HttpClient.PostAsync($"/api/salary/calculate?date={DateTime.UtcNow:MM/dd/yyyy}", null);
+    //    //Assert
+    //    Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+    //    var salary1 = MagicCarpetDbContext.GetSalariesFromDatabaseByEmployeeId(employee1.Id).First().EmployeeSalary;
+    //    var salary2 = MagicCarpetDbContext.GetSalariesFromDatabaseByEmployeeId(employee2.Id).First().EmployeeSalary;
+    //    Assert.That(salary1, Is.Not.EqualTo(salary2));
+    //}
+
+    //[Test]
+    //public async Task Calculate_PostNotFound_ShouldNotFound_Test()
+    //{
+    //    //Arrange
+    //    MagicCarpetDbContext.InsertPostToDatabaseAndReturn();
+    //    var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "name", postId: Guid.NewGuid().ToString());
+    //    var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(employee.Id);
+    //    //Act
+    //    var response = await HttpClient.PostAsync($"/api/salary/calculate?date={DateTime.UtcNow:MM/dd/yyyy}", null);
+    //    //Assert
+    //    Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    //}
+}

MagicCarpetProject/MagicCarpetTests/WebApiControllersTests/SaleControllerTests.cs

@@ -0,0 +1,508 @@
+using MagicCarpetContracts.BindingModels;
+using MagicCarpetContracts.Enums;
+using MagicCarpetContracts.ViewModels;
+using MagicCarpetDatabase.Models;
+using MagicCarpetTests.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetTests.WebApiControllersTests;
+
+[TestFixture]
+internal class SaleControllerTests : BaseWebApiControllerTest
+{
+    private string _clientId;
+    private string _employeeId;
+    private string _tourId;
+
+    [SetUp]
+    public void SetUp()
+    {
+        _clientId = MagicCarpetDbContext.InsertClientToDatabaseAndReturn().Id;
+        _employeeId = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn().Id;
+        _tourId = MagicCarpetDbContext.InsertTourToDatabaseAndReturn().Id;
+    }
+
+    [TearDown]
+    public void TearDown()
+    {
+        MagicCarpetDbContext.RemoveSalesFromDatabase();
+        MagicCarpetDbContext.RemoveEmployeesFromDatabase();
+        MagicCarpetDbContext.RemoveClientsFromDatabase();
+        MagicCarpetDbContext.RemoveToursFromDatabase();
+    }
+
+    [Test]
+    public async Task GetList_WhenHaveRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, sum: 10, tours: [(_tourId, 10, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 10, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 10, 1.1)]);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getrecords?fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        var data = await GetModelFromResponseAsync<List<SaleViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(3));
+        });
+        AssertElement(data.First(x => x.Sum == sale.Sum), sale);
+    }
+
+    [Test]
+    public async Task GetList_WhenNoRecords_ShouldSuccess_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getrecords?fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SaleViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(0));
+        });
+    }
+
+    [Test]
+    public async Task GetList_ByPeriod_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(-3), tours: [(_tourId, 1, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, saleDate: DateTime.UtcNow.AddDays(-1).AddMinutes(3), tours: [(_tourId, 1, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, null, saleDate: DateTime.UtcNow.AddDays(1).AddMinutes(-3), tours: [(_tourId, 1, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, null, saleDate: DateTime.UtcNow.AddDays(1).AddMinutes(3), tours: [(_tourId, 1, 1.1)]);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getrecords?fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SaleViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(2));
+        });
+    }
+
+    [Test]
+    public async Task GetList_ByPeriod_WhenDateIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getrecords?fromDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetList_ByEmployeeId_ShouldSuccess_Test()
+    {
+        //Arrange
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "Other employee");
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 1, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 1, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(employee.Id, null, tours: [(_tourId, 1, 1.1)]);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getemployeerecords?id={_employeeId}&fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SaleViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Has.Count.EqualTo(2));
+            Assert.That(data.All(x => x.EmployeeId == _employeeId));
+        });
+    }
+
+    [Test]
+    public async Task GetList_ByEmployeeId_WhenNoRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var employee = MagicCarpetDbContext.InsertEmployeeToDatabaseAndReturn(fio: "Other employee");
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 1, 1.1)]);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getemployeerecords?id={employee.Id}&fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SaleViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.That(data, Has.Count.EqualTo(0));
+    }
+
+    [Test]
+    public async Task GetList_ByEmployeeId_WhenDateIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getemployeerecords?id={_employeeId}&fromDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetList_ByEmployeeId_WhenIdIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getemployeerecords?id=Id&fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetList_ByClientId_ShouldSuccess_Test()
+    {
+        //Arrange
+        var client = MagicCarpetDbContext.InsertClientToDatabaseAndReturn(fio: "Other fio", phoneNumber: "+8-888-888-88-88");
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 1, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 1, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, client.Id, tours: [(_tourId, 1, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, null, tours: [(_tourId, 1, 1.1)]);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getclientrecords?id={_clientId}&fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SaleViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Has.Count.EqualTo(2));
+            Assert.That(data.All(x => x.ClientId == _clientId));
+        });
+    }
+
+    [Test]
+    public async Task GetList_ByClientId_WhenNoRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var client = MagicCarpetDbContext.InsertClientToDatabaseAndReturn(fio: "Other client", phoneNumber: "+8-888-888-88-88");
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 1, 1.1)]);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getclientrecords?id={client.Id}&fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SaleViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.That(data, Has.Count.EqualTo(0));
+    }
+
+    [Test]
+    public async Task GetList_ByClientId_WhenDateIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getclientrecords?id={_clientId}&fromDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetList_ByClientId_WhenIdIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getclientrecords?id=Id&fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetList_ByTourId_ShouldSuccess_Test()
+    {
+        //Arrange
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourName: "Other name");
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 5, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 1, 1.1), (tour.Id, 4, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, null, tours: [(tour.Id, 1, 1.1)]);
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, null, tours: [(tour.Id, 1, 1.1), (_tourId, 1, 1.1)]);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/gettourrecords?id={_tourId}&fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SaleViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Has.Count.EqualTo(3));
+            Assert.That(data.All(x => x.Tours.Any(y => y.TourId == _tourId)));
+        });
+    }
+
+    [Test]
+    public async Task GetList_ByTourId_WhenNoRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourName: "Other tour");
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 1, 1.1)]);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/gettourrecords?id={tour.Id}&fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<SaleViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.That(data, Has.Count.EqualTo(0));
+    }
+
+    [Test]
+    public async Task GetList_ByTourId_WhenDateIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/gettourrecords?id={_tourId}&fromDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetList_ByTourId_WhenIdIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/gettourrecords?id=Id&fromDate={DateTime.UtcNow.AddDays(-1):MM/dd/yyyy HH:mm:ss}&toDate={DateTime.UtcNow.AddDays(1):MM/dd/yyyy HH:mm:ss}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenHaveRecord_ShouldSuccess_Test()
+    {
+        //Arrange
+        var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 5, 1.1)]);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getrecord/{sale.Id}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        AssertElement(await GetModelFromResponseAsync<SaleViewModel>(response), sale);
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenNoRecord_ShouldNotFound_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 5, 1.1)]);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getrecord/{Guid.NewGuid()}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenRecordHasCanceled_ShouldSuccess_Test()
+    {
+        //Arrange
+        var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 1, 1.2)], isCancel: true);
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getrecord/{sale.Id}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenIdIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/sales/getrecord/Id");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, null, tours: [(_tourId, 5, 1.1)]);
+        var saleModel = CreateModel(_employeeId, _clientId, _tourId);
+        //Act
+        var response = await HttpClient.PostAsync($"/api/sales/sale", MakeContent(saleModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        AssertElement(MagicCarpetDbContext.GetSalesByClientId(_clientId)[0], saleModel);
+    }
+
+    [Test]
+    public async Task Post_WhenNoClient_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 5, 1.1)]);
+        var saleModel = CreateModel(_employeeId, null, _tourId);
+        //Act
+        var response = await HttpClient.PostAsync($"/api/sales/sale", MakeContent(saleModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        AssertElement(MagicCarpetDbContext.GetSalesByClientId(null)[0], saleModel);
+    }
+
+    [Test]
+    public async Task Post_WhenDataIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var saleId = Guid.NewGuid().ToString();
+        var saleModelWithIdIncorrect = new SaleBindingModel { Id = "Id", EmployeeId = _employeeId, ClientId = _clientId, DiscountType = 1, Tours = [new SaleTourBindingModel { SaleId = saleId, TourId = _tourId, Count = 10, Price = 1.1 }] };
+        var saleModelWithEmployeeIdIncorrect = new SaleBindingModel { Id = saleId, EmployeeId = "Id", ClientId = _clientId, DiscountType = 1, Tours = [new SaleTourBindingModel { SaleId = saleId, TourId = _tourId, Count = 10, Price = 1.1 }] };
+        var saleModelWithClientIdIncorrect = new SaleBindingModel { Id = saleId, EmployeeId = _employeeId, ClientId = "Id", DiscountType = 1, Tours = [new SaleTourBindingModel { SaleId = saleId, TourId = _tourId, Count = 10, Price = 1.1 }] };
+        var saleModelWithToursIncorrect = new SaleBindingModel { Id = saleId, EmployeeId = _employeeId, ClientId = _clientId, DiscountType = 1, Tours = null };
+        var saleModelWithTourIdIncorrect = new SaleBindingModel { Id = saleId, EmployeeId = _employeeId, ClientId = _clientId, DiscountType = 1, Tours = [new SaleTourBindingModel { SaleId = saleId, TourId = "Id", Count = 10, Price = 1.1 }] };
+        var saleModelWithCountIncorrect = new SaleBindingModel { Id = saleId, EmployeeId = _employeeId, ClientId = _clientId, DiscountType = 1, Tours = [new SaleTourBindingModel { SaleId = saleId, TourId = _tourId, Count = -10, Price = 1.1 }] };
+        var saleModelWithPriceIncorrect = new SaleBindingModel { Id = saleId, EmployeeId = _employeeId, ClientId = _clientId, DiscountType = 1, Tours = [new SaleTourBindingModel { SaleId = saleId, TourId = _tourId, Count = 10, Price = -1.1 }] };
+        //Act
+        var responseWithIdIncorrect = await HttpClient.PostAsync($"/api/sales/sale", MakeContent(saleModelWithIdIncorrect));
+        var responseWithEmployeeIdIncorrect = await HttpClient.PostAsync($"/api/sales/sale", MakeContent(saleModelWithEmployeeIdIncorrect));
+        var responseWithClientIdIncorrect = await HttpClient.PostAsync($"/api/sales/sale", MakeContent(saleModelWithClientIdIncorrect));
+        var responseWithToursIncorrect = await HttpClient.PostAsync($"/api/sales/sale", MakeContent(saleModelWithToursIncorrect));
+        var responseWithTourIdIncorrect = await HttpClient.PostAsync($"/api/sales/sale", MakeContent(saleModelWithTourIdIncorrect));
+        var responseWithCountIncorrect = await HttpClient.PostAsync($"/api/sales/sale", MakeContent(saleModelWithCountIncorrect));
+        var responseWithPriceIncorrect = await HttpClient.PostAsync($"/api/sales/sale", MakeContent(saleModelWithPriceIncorrect));
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(responseWithIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "EmployeeId is incorrect");
+            Assert.That(responseWithEmployeeIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "EmployeeId is incorrect");
+            Assert.That(responseWithClientIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "ClientId is incorrect");
+            Assert.That(responseWithToursIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Tours is incorrect");
+            Assert.That(responseWithTourIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "TourId is incorrect");
+            Assert.That(responseWithCountIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Count is incorrect");
+            Assert.That(responseWithPriceIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Price is incorrect");
+        });
+    }
+
+    [Test]
+    public async Task Post_WhenSendEmptyData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PostAsync($"/api/sales/sale", MakeContent(string.Empty));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PostAsync($"/api/sales/sale", MakeContent(new { Data = "test", Position = 10 }));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Delete_ShouldSuccess_Test()
+    {
+        //Arrange
+        var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 5, 1.1)]);
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/sales/cancel/{sale.Id}");
+        MagicCarpetDbContext.ChangeTracker.Clear();
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+            Assert.That(MagicCarpetDbContext.GetSaleFromDatabaseById(sale.Id)!.IsCancel);
+        });
+    }
+
+    [Test]
+    public async Task Delete_WhenNoFoundRecord_ShouldBadRequest_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 5, 1.1)]);
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/sales/cancel/{Guid.NewGuid()}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Delete_WhenIsCanceled_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var sale = MagicCarpetDbContext.InsertSaleToDatabaseAndReturn(_employeeId, _clientId, tours: [(_tourId, 5, 1.1)], isCancel: true);
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/sales/cancel/{sale.Id}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Delete_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/sales/cancel/id");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    private static void AssertElement(SaleViewModel? actual, Sale expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.Id));
+            Assert.That(actual.EmployeeFIO, Is.EqualTo(expected.Employee!.FIO));
+            Assert.That(actual.ClientFIO, Is.EqualTo(expected.Client?.FIO));
+            Assert.That(actual.DiscountType, Is.EqualTo(expected.DiscountType.ToString()));
+            Assert.That(actual.Discount, Is.EqualTo(expected.Discount));
+            Assert.That(actual.IsCancel, Is.EqualTo(expected.IsCancel));
+        });
+
+        if (expected.SaleTours is not null)
+        {
+            Assert.That(actual.Tours, Is.Not.Null);
+            Assert.That(actual.Tours, Has.Count.EqualTo(expected.SaleTours.Count));
+            for (int i = 0; i < actual.Tours.Count; ++i)
+            {
+                Assert.Multiple(() =>
+                {
+                    Assert.That(actual.Tours[i].TourName, Is.EqualTo(expected.SaleTours[i].Tour!.TourName));
+                    Assert.That(actual.Tours[i].Count, Is.EqualTo(expected.SaleTours[i].Count));
+                });
+            }
+        }
+        else
+        {
+            Assert.That(actual.Tours, Is.Null);
+        }
+    }
+
+    private static SaleBindingModel CreateModel(string employeeId, string? clientId, string tourId, string? id = null, DiscountType discountType = DiscountType.OnSale, int count = 1, double price = 1.1)
+    {
+        var saleId = id ?? Guid.NewGuid().ToString();
+        return new()
+        {
+            Id = saleId,
+            EmployeeId = employeeId,
+            ClientId = clientId,
+            DiscountType = (int)discountType,
+            Tours = [new SaleTourBindingModel { SaleId = saleId, TourId = tourId, Count = count, Price = price }]
+        };
+    }
+
+    private static void AssertElement(Sale? actual, SaleBindingModel expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.EmployeeId, Is.EqualTo(expected.EmployeeId));
+            Assert.That(actual.ClientId, Is.EqualTo(expected.ClientId));
+            Assert.That((int)actual.DiscountType, Is.EqualTo(expected.DiscountType));
+            Assert.That(!actual.IsCancel);
+        });
+
+        if (expected.Tours is not null)
+        {
+            Assert.That(actual.SaleTours, Is.Not.Null);
+            Assert.That(actual.SaleTours, Has.Count.EqualTo(expected.Tours.Count));
+            for (int i = 0; i < actual.SaleTours.Count; ++i)
+            {
+                Assert.Multiple(() =>
+                {
+                    Assert.That(actual.SaleTours[i].TourId, Is.EqualTo(expected.Tours[i].TourId));
+                    Assert.That(actual.SaleTours[i].Count, Is.EqualTo(expected.Tours[i].Count));
+                    Assert.That(actual.SaleTours[i].Price, Is.EqualTo(expected.Tours[i].Price));
+                });
+            }
+        }
+        else
+        {
+            Assert.That(actual.SaleTours, Is.Null);
+        }
+    }
+}

MagicCarpetProject/MagicCarpetTests/WebApiControllersTests/TourControllerTests.cs

@@ -0,0 +1,394 @@
+using MagicCarpetContracts.BindingModels;
+using MagicCarpetContracts.Enums;
+using MagicCarpetContracts.ViewModels;
+using MagicCarpetDatabase.Models;
+using MagicCarpetTests.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MagicCarpetTests.WebApiControllersTests;
+
+[TestFixture]
+internal class TourControllerTests : BaseWebApiControllerTest
+{
+    [TearDown]
+    public void TearDown()
+    {
+        MagicCarpetDbContext.RemoveToursFromDatabase();
+    }
+
+    [Test]
+    public async Task GetList_WhenHaveRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourName: "name 1");
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourName: "name 2");
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourName: "name 3");
+        //Act
+        var response = await HttpClient.GetAsync("/api/tours/getrecords");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<TourViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(3));
+        });
+        AssertElement(data.First(x => x.Id == tour.Id), tour);
+    }
+
+    [Test]
+    public async Task GetList_WhenNoRecords_ShouldSuccess_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync("/api/tours/getrecords");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<TourViewModel>>(response);
+        Assert.Multiple(() =>
+        {
+            Assert.That(data, Is.Not.Null);
+            Assert.That(data, Has.Count.EqualTo(0));
+        });
+    }
+
+    [Test]
+    public async Task GetHistoryByTourId_WhenHaveRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn();
+        MagicCarpetDbContext.InsertTourHistoryToDatabaseAndReturn(tour.Id, 20, DateTime.UtcNow.AddDays(-1));
+        MagicCarpetDbContext.InsertTourHistoryToDatabaseAndReturn(tour.Id, 30, DateTime.UtcNow.AddMinutes(-10));
+        var history = MagicCarpetDbContext.InsertTourHistoryToDatabaseAndReturn(tour.Id, 40, DateTime.UtcNow.AddDays(1));
+        //Act
+        var response = await HttpClient.GetAsync($"/api/tours/gethistory?id={tour.Id}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<TourHistoryViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.That(data, Has.Count.EqualTo(3));
+        AssertElement(data[0], history);
+    }
+
+    [Test]
+    public async Task GetHistoryByTourId_WhenNoRecords_ShouldSuccess_Test()
+    {
+        //Arrange
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn();
+        MagicCarpetDbContext.InsertTourHistoryToDatabaseAndReturn(tour.Id, 20, DateTime.UtcNow.AddDays(-1));
+        MagicCarpetDbContext.InsertTourHistoryToDatabaseAndReturn(tour.Id, 30, DateTime.UtcNow.AddMinutes(-10));
+        MagicCarpetDbContext.InsertTourHistoryToDatabaseAndReturn(tour.Id, 40, DateTime.UtcNow.AddDays(1));
+        //Act
+        var response = await HttpClient.GetAsync($"/api/tours/gethistory?id={Guid.NewGuid()}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var data = await GetModelFromResponseAsync<List<TourViewModel>>(response);
+        Assert.That(data, Is.Not.Null);
+        Assert.That(data, Has.Count.EqualTo(0));
+    }
+
+    [Test]
+    public async Task GetHistoryByTourId_WhenTourIdIsNotGuid_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.GetAsync($"/api/tours/gethistory?id=id");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenHaveRecord_ShouldSuccess_Test()
+    {
+        //Arrange
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/tours/getrecord/{tour.Id}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        AssertElement(await GetModelFromResponseAsync<TourViewModel>(response), tour);
+    }
+
+    [Test]
+    public async Task GetElement_ById_WhenNoRecord_ShouldNotFound_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/tours/getrecord/{Guid.NewGuid()}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public async Task GetElement_ByName_WhenHaveRecord_ShouldSuccess_Test()
+    {
+        //Arrange
+        var tour = MagicCarpetDbContext.InsertTourToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/tours/getrecord/{tour.TourName}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        AssertElement(await GetModelFromResponseAsync<TourViewModel>(response), tour);
+    }
+
+    [Test]
+    public async Task GetElement_ByName_WhenNoRecord_ShouldNotFound_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.GetAsync($"/api/tours/getrecord/New%20Name");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+
+    [Test]
+    public async Task Post_ShouldSuccess_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn();
+        var tourModel = CreateModel();
+        //Act
+        var response = await HttpClient.PostAsync($"/api/tours/register", MakeContent(tourModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        AssertElement(MagicCarpetDbContext.GetTourFromDatabaseById(tourModel.Id!), tourModel);
+    }
+
+    [Test]
+    public async Task Post_WhenHaveRecordWithSameId_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var tourModel = CreateModel();
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourModel.Id);
+        //Act
+        var response = await HttpClient.PostAsync($"/api/tours/register", MakeContent(tourModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WhenHaveRecordWithSameName_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var tourModel = CreateModel(tourName: "unique name");
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourName: tourModel.TourName!);
+        //Act
+        var response = await HttpClient.PostAsync($"/api/tours/register", MakeContent(tourModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WhenDataIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var tourModelWithIdIncorrect = new TourBindingModel { Id = "Id", TourName = "name", TourCountry = "country", Price = 100, TourType = TourType.Beach.ToString() };
+        var tourModelWithNameIncorrect = new TourBindingModel { Id = Guid.NewGuid().ToString(), TourName = string.Empty, TourCountry = "country", Price = 100, TourType = TourType.Beach.ToString() };
+        var tourModelWithCountryIncorrect = new TourBindingModel { Id = Guid.NewGuid().ToString(), TourName = "name", TourCountry = string.Empty, Price = 100, TourType = TourType.Beach.ToString() };
+        var tourModelWithTourTypeIncorrect = new TourBindingModel { Id = Guid.NewGuid().ToString(), TourName = "name", TourCountry = "country", Price = 100, TourType = string.Empty };
+        var tourModelWithPriceIncorrect = new TourBindingModel { Id = Guid.NewGuid().ToString(), TourName = "name", TourCountry = "country", Price = 0, TourType = TourType.Beach.ToString() };
+        //Act
+        var responseWithIdIncorrect = await HttpClient.PostAsync($"/api/tours/register", MakeContent(tourModelWithIdIncorrect));
+        var responseWithNameIncorrect = await HttpClient.PostAsync($"/api/tours/register", MakeContent(tourModelWithNameIncorrect));
+        var responseWithCountryIncorrect = await HttpClient.PostAsync($"/api/tours/register", MakeContent(tourModelWithCountryIncorrect));
+        var responseWithTourTypeIncorrect = await HttpClient.PostAsync($"/api/tours/register", MakeContent(tourModelWithTourTypeIncorrect));
+        var responseWithPriceIncorrect = await HttpClient.PostAsync($"/api/tours/register", MakeContent(tourModelWithPriceIncorrect));
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(responseWithIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Id is incorrect");
+            Assert.That(responseWithNameIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Name is incorrect");
+            Assert.That(responseWithCountryIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Country is incorrect");
+            Assert.That(responseWithTourTypeIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "TourType is incorrect");
+            Assert.That(responseWithPriceIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Price is incorrect");
+        });
+    }
+
+    [Test]
+    public async Task Post_WhenSendEmptyData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PostAsync($"/api/tours/register", MakeContent(string.Empty));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Post_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PostAsync($"/api/tours/register", MakeContent(new { Data = "test", Position = 10 }));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_ShouldSuccess_Test()
+    {
+        //Arrange
+        var tourModel = CreateModel();
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourModel.Id);
+        //Act
+        var response = await HttpClient.PutAsync($"/api/tours/changeinfo", MakeContent(tourModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        MagicCarpetDbContext.ChangeTracker.Clear();
+        AssertElement(MagicCarpetDbContext.GetTourFromDatabaseById(tourModel.Id!), tourModel);
+    }
+
+    [Test]
+    public async Task Put_WhenNoFoundRecord_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var tourModel = CreateModel();
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.PutAsync($"/api/tours/changeinfo", MakeContent(tourModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenHaveRecordWithSameName_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var tourModel = CreateModel(tourName: "unique name");
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourModel.Id);
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourName: tourModel.TourName!);
+        //Act
+        var response = await HttpClient.PutAsync($"/api/tours/changeinfo", MakeContent(tourModel));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenDataIsIncorrect_ShouldBadRequest_Test()
+    {
+        //Arrange
+        var tourModelWithIdIncorrect = new TourBindingModel { Id = "Id", TourName = "name", Price = 100, TourType = TourType.Beach.ToString() };
+        var tourModelWithNameIncorrect = new TourBindingModel { Id = Guid.NewGuid().ToString(), TourName = string.Empty, Price = 100, TourType  = TourType.Beach.ToString() };
+        var tourModelWithCountryIncorrect = new TourBindingModel { Id = Guid.NewGuid().ToString(), TourName = "name", TourCountry = string.Empty, Price = 100, TourType = TourType.Beach.ToString() };
+        var tourModelWithTourTypeIncorrect = new TourBindingModel { Id = Guid.NewGuid().ToString(), TourName = "name", Price = 100, TourType = string.Empty };
+        var tourModelWithPriceIncorrect = new TourBindingModel { Id = Guid.NewGuid().ToString(), TourName = "name", Price = 0, TourType = TourType.Beach.ToString() };
+        //Act
+        var responseWithIdIncorrect = await HttpClient.PutAsync($"/api/tours/changeinfo", MakeContent(tourModelWithIdIncorrect));
+        var responseWithNameIncorrect = await HttpClient.PutAsync($"/api/tours/changeinfo", MakeContent(tourModelWithNameIncorrect));
+        var responseWithCountryIncorrect = await HttpClient.PostAsync($"/api/tours/register", MakeContent(tourModelWithCountryIncorrect));
+        var responseWithTourTypeIncorrect = await HttpClient.PutAsync($"/api/tours/changeinfo", MakeContent(tourModelWithTourTypeIncorrect));
+        var responseWithPriceIncorrect = await HttpClient.PutAsync($"/api/tours/changeinfo", MakeContent(tourModelWithPriceIncorrect));
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(responseWithIdIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Id is incorrect");
+            Assert.That(responseWithNameIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Name is incorrect");
+            Assert.That(responseWithCountryIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Country is incorrect");
+            Assert.That(responseWithTourTypeIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "TourType is incorrect");
+            Assert.That(responseWithPriceIncorrect.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest), "Price is incorrect");
+        });
+    }
+
+    [Test]
+    public async Task Put_WhenSendEmptyData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PutAsync($"/api/tours/changeinfo", MakeContent(string.Empty));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Put_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.PutAsync($"/api/tours/changeinfo", MakeContent(new { Data = "test", Position = 10 }));
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Delete_ShouldSuccess_Test()
+    {
+        //Arrange
+        var tourId = Guid.NewGuid().ToString();
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn(tourId);
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/tours/delete/{tourId}");
+        MagicCarpetDbContext.ChangeTracker.Clear();
+        //Assert
+        Assert.Multiple(() =>
+        {
+            Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+        });
+    }
+
+    [Test]
+    public async Task Delete_WhenNoFoundRecord_ShouldBadRequest_Test()
+    {
+        //Arrange
+        MagicCarpetDbContext.InsertTourToDatabaseAndReturn();
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/tours/delete/{Guid.NewGuid()}");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public async Task Delete_WhenSendWrongFormatData_ShouldBadRequest_Test()
+    {
+        //Act
+        var response = await HttpClient.DeleteAsync($"/api/tours/delete/id");
+        //Assert
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    private static void AssertElement(TourViewModel? actual, Tour expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.Id));
+            Assert.That(actual.TourName, Is.EqualTo(expected.TourName));
+            Assert.That(actual.TourType, Is.EqualTo(expected.TourType.ToString()));
+            Assert.That(actual.Price, Is.EqualTo(expected.Price));
+        });
+    }
+
+    private static void AssertElement(TourHistoryViewModel? actual, TourHistory expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.TourName, Is.EqualTo(expected.Tour!.TourName));
+            Assert.That(actual.OldPrice, Is.EqualTo(expected.OldPrice));
+            Assert.That(actual.ChangeDate.ToString(), Is.EqualTo(expected.ChangeDate.ToString()));
+        });
+    }
+
+    private static TourBindingModel CreateModel(string? id = null, string tourName = "name", string tourCountry = "country", TourType tourType = TourType.Beach, double price = 1)
+        => new()
+        {
+            Id = id ?? Guid.NewGuid().ToString(),
+            TourName = tourName,
+            TourCountry = tourCountry,
+            TourType = tourType.ToString(),
+            Price = price
+        };
+
+    private static void AssertElement(Tour? actual, TourBindingModel expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.Id));
+            Assert.That(actual.TourName, Is.EqualTo(expected.TourName));
+            Assert.That(actual.TourType.ToString(), Is.EqualTo(expected.TourType));
+            Assert.That(actual.Price, Is.EqualTo(expected.Price));
+        });
+    }
+}

MagicCarpetProject/MagicCarpetTests/appsettings.json

@@ -0,0 +1,28 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "Serilog": {
+    "Using": [ "Serilog.Sinks.File" ],
+    "MinimumLevel": {
+      "Default": "Information"
+    },
+    "WriteTo": [
+      {
+        "Name": "File",
+        "Args": {
+          "path": "../logs/magiccarpet-.log",
+          "rollingInterval": "Day",
+          "outputTemplate": "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} {CorrelationId} {Level:u3} {Username} {Message:lj}{Exception}{NewLine}"
+        }
+      }
+    ]
+  },
+  "AllowedHosts": "*"
+  //"DataBaseSettings": {
+  //  "ConnectionString": "Host=127.0.0.1;Port=5432;Database=MagicCarpetTest;Username=postgres;Password=postgres;"
+  //}
+}