лаба 5 усложненная

FurnitureAssembly/FurnitureAssembly.sln

@@ -11,6 +11,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FurnitureAssemblyBusinessLo
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FurnitureAssemblyDatebase", "FurnitureAssemblyDatebase\FurnitureAssemblyDatebase.csproj", "{BDE6EBBB-E735-408D-B34B-490C2AE9201B}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FurnitureAssemblyWebApi", "FurnitureAssemblyWebApi\FurnitureAssemblyWebApi.csproj", "{17E280FB-248B-4B86-9CAF-40FCE2570BA0}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -33,6 +35,10 @@ Global
 		{BDE6EBBB-E735-408D-B34B-490C2AE9201B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BDE6EBBB-E735-408D-B34B-490C2AE9201B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BDE6EBBB-E735-408D-B34B-490C2AE9201B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{17E280FB-248B-4B86-9CAF-40FCE2570BA0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{17E280FB-248B-4B86-9CAF-40FCE2570BA0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{17E280FB-248B-4B86-9CAF-40FCE2570BA0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{17E280FB-248B-4B86-9CAF-40FCE2570BA0}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

FurnitureAssembly/FurnitureAssemblyBusinessLogic/FurnitureAssemblyBusinessLogic.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
 	  <InternalsVisibleTo Include="FurnitureAssemblyTests" />
+	  <InternalsVisibleTo Include="FurnitureAssemblyWebApi" />
 	  <InternalsVisibleTo Include="DynamicProxyGenAssembly2" />
    </ItemGroup>
 

FurnitureAssembly/FurnitureAssemblyBusinessLogic/Implementations/FurnitureBusinessLogicContract.cs

@@ -8,9 +8,10 @@ using System.Text.Json;
 
 namespace FurnitureAssemblyBusinessLogic.Implementations;
 
-internal class FurnitureBusinessLogicContract(IFurnitureStorageContract furnitureStorageContract, ILogger logger) : IFurnitureBusinessLogicContract
+internal class FurnitureBusinessLogicContract(IFurnitureStorageContract furnitureStorageContract, IWarehouseStorageContract warehouseStorageContract, ILogger logger) : IFurnitureBusinessLogicContract
 {
     IFurnitureStorageContract _furnitureStorageContract = furnitureStorageContract;
+    IWarehouseStorageContract _warehouseStorageContract = warehouseStorageContract;
     private readonly ILogger _logger = logger;
 
     public List<FurnitureDataModel> GetAllFurnitures()
@@ -38,6 +39,10 @@ internal class FurnitureBusinessLogicContract(IFurnitureStorageContract furnitur
         _logger.LogInformation("New data: {json}", JsonSerializer.Serialize(furnitureDataModel));
         ArgumentNullException.ThrowIfNull(furnitureDataModel);
         furnitureDataModel.Validate();
+        if (!_warehouseStorageContract.CheckComponents(furnitureDataModel))
+        {
+            throw new InsufficientException("Dont have component in warehouse");
+        }
         _furnitureStorageContract.AddElement(furnitureDataModel);
     }
 
@@ -46,6 +51,10 @@ internal class FurnitureBusinessLogicContract(IFurnitureStorageContract furnitur
         _logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(furnitureDataModel));
         ArgumentNullException.ThrowIfNull(furnitureDataModel);
         furnitureDataModel.Validate();
+        if (!_warehouseStorageContract.CheckComponents(furnitureDataModel))
+        {
+            throw new InsufficientException("Dont have component in warehouse");
+        }
         _furnitureStorageContract.UpdElement(furnitureDataModel);
     }
 

FurnitureAssembly/FurnitureAssemblyBusinessLogic/Implementations/PostBusinessLogicContract.cs

@@ -27,10 +27,10 @@ internal class PostBusinessLogicContract(IPostStorageContract postStorageContrac
         return _postStorageContract.GetPostWithHistory(postId) ?? throw new NullListException();
     }
 
-    public List<PostDataModel> GetAllPosts(bool onlyActive)
+    public List<PostDataModel> GetAllPosts()
     {
-        _logger.LogInformation("GetAllPosts params: {onlyActive}", onlyActive);
-        return _postStorageContract.GetList(onlyActive) ?? throw new NullListException();
+        _logger.LogInformation("GetAllPosts");
+        return _postStorageContract.GetList() ?? throw new NullListException();
     }
 
     public PostDataModel GetPostByData(string data)

FurnitureAssembly/FurnitureAssemblyBusinessLogic/Implementations/SuppliesBusinessLogicContract.cs

@@ -0,0 +1,52 @@
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Enums;
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyContracts.Extentions;
+using FurnitureAssemblyContracts.StoragesContracts;
+using Microsoft.Extensions.Logging;
+using System.Text.Json;
+
+namespace FurnitureAssemblyBusinessLogic.Implementations;
+
+public class SuppliesBusinessLogicContract(ISuppliesStorageContract suppliesStorageContract, ILogger logger) : ISuppliesBusinessLogicContract
+{
+    private readonly ISuppliesStorageContract _suppliesStorageContract = suppliesStorageContract;
+    private readonly ILogger _logger = logger;
+
+    public List<SuppliesDataModel> GetAllComponents()
+    {
+        _logger.LogInformation("GetAllComponents");
+        return _suppliesStorageContract.GetList() ?? throw new NullListException();      
+    }
+
+    public SuppliesDataModel GetComponentByData(string data)
+    {
+        _logger.LogInformation("Get element by data: {data}", data);
+        if (data.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(data));
+        }
+        if (!data.IsGuid())
+        {
+            throw new ElementNotFoundException(data);
+        }
+        return _suppliesStorageContract.GetElementById(data) ?? throw new ElementNotFoundException(data);      
+    }
+
+    public void InsertComponent(SuppliesDataModel suppliesDataModel)
+    {
+        _logger.LogInformation("New data: {json}", JsonSerializer.Serialize(suppliesDataModel));
+        ArgumentNullException.ThrowIfNull(suppliesDataModel);
+        suppliesDataModel.Validate();
+        _suppliesStorageContract.AddElement(suppliesDataModel);
+    }
+
+    public void UpdateComponent(SuppliesDataModel suppliesDataModel)
+    {
+        _logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(suppliesDataModel));
+        ArgumentNullException.ThrowIfNull(suppliesDataModel);
+        suppliesDataModel.Validate();
+        _suppliesStorageContract.UpdElement(suppliesDataModel);
+    }
+}

FurnitureAssembly/FurnitureAssemblyBusinessLogic/Implementations/WarehouseBusinessLogicContract.cs

@@ -0,0 +1,65 @@
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Enums;
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyContracts.Extentions;
+using FurnitureAssemblyContracts.StoragesContracts;
+using Microsoft.Extensions.Logging;
+using System.Text.Json;
+
+namespace FurnitureAssemblyBusinessLogic.Implementations;
+
+public class WarehouseBusinessLogicContract(IWarehouseStorageContract warehouseStorageContract, ILogger logger) : IWarehouseBusinessLogicContract
+{
+    private readonly IWarehouseStorageContract _warehouseStorageContract = warehouseStorageContract;
+    private readonly ILogger _logger = logger;
+    public List<WarehouseDataModel> GetAllComponents()
+    {
+        _logger.LogInformation("GetAllComponents");
+        return _warehouseStorageContract.GetList() ?? throw new NullListException();
+    }
+
+    public WarehouseDataModel GetComponentByData(string data)
+    {
+        _logger.LogInformation("Get element by data: {data}", data);
+        if (data.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(data));
+        }
+        if (!data.IsGuid())
+        {
+            throw new ElementNotFoundException(data);
+        }
+        return _warehouseStorageContract.GetElementById(data) ?? throw new ElementNotFoundException(data);
+    }
+
+    public void InsertComponent(WarehouseDataModel warehouseDataModel)
+    {
+        _logger.LogInformation("New data: {json}", JsonSerializer.Serialize(warehouseDataModel));
+        ArgumentNullException.ThrowIfNull(warehouseDataModel);
+        warehouseDataModel.Validate();
+        _warehouseStorageContract.AddElement(warehouseDataModel);
+    }
+
+    public void UpdateComponent(WarehouseDataModel warehouseDataModel)
+    {
+        _logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(warehouseDataModel));
+        ArgumentNullException.ThrowIfNull(warehouseDataModel);
+        warehouseDataModel.Validate();
+        _warehouseStorageContract.UpdElement(warehouseDataModel);
+    }
+
+    public void DeleteComponent(string id)
+    {
+        logger.LogInformation("Delete by id: {id}", id);
+        if (id.IsEmpty())
+        {
+            throw new ArgumentNullException(nameof(id));
+        }
+        if (!id.IsGuid())
+        {
+            throw new ValidationException("Id is not a unique identifier");
+        }
+        _warehouseStorageContract.DelElement(id);
+    }
+}

FurnitureAssembly/FurnitureAssemblyBusinessLogic/Implementations/WorkerBusinessLogicContract.cs

@@ -10,38 +10,19 @@ namespace FurnitureAssemblyBusinessLogic.Implementations;
 
 internal class WorkerBusinessLogicContract(IWorkerStorageContract workerStorageContract, ILogger logger) : IWorkerBusinessLogicContract
 {
-    private readonly IWorkerStorageContract _workerStorageContract = workerStorageContract;
+
     private readonly ILogger _logger = logger;
+    private readonly IWorkerStorageContract _workerStorageContract = workerStorageContract;
 
     public List<WorkerDataModel> GetAllWorkers(bool onlyActive = true)
     {
-        logger.LogInformation("GetAllWorkers params: {onlyActive}", onlyActive);
+        _logger.LogInformation("GetAllWorkers params: {onlyActive}", onlyActive);
         return _workerStorageContract.GetList(onlyActive) ?? throw new NullListException();
     }
 
-    public List<WorkerDataModel> GetAllWorkersByBirthDate(DateTime fromDate, DateTime toDate, bool onlyActive = true)
-    {
-        _logger.LogInformation("GetAllWorkers params: {onlyActive}, { fromDate}, { toDate}", onlyActive, fromDate, toDate);
-        if (fromDate.IsDateNotOlder(toDate))
-        {
-            throw new IncorrectDatesException(fromDate, toDate);
-        }
-        return _workerStorageContract.GetList(onlyActive, fromBirthDate: fromDate, toBirthDate: toDate) ?? throw new NullListException();
-    }
-
-    public List<WorkerDataModel> GetAllWorkersByEmploymentDate(DateTime fromDate, DateTime toDate, bool onlyActive = true)
-    {
-        logger.LogInformation("GetAllWorkers params: {onlyActive}, { fromDate}, { toDate}", onlyActive, fromDate, toDate);
-        if (fromDate.IsDateNotOlder(toDate))
-        {
-            throw new IncorrectDatesException(fromDate, toDate);
-        }
-        return _workerStorageContract.GetList(onlyActive, fromEmploymentDate: fromDate, toEmploymentDate: toDate) ?? throw new NullListException();
-    }
-
     public List<WorkerDataModel> GetAllWorkersByPost(string postId, bool onlyActive = true)
     {
-        _logger.LogInformation("GetAllWorkers params: {postId}, { onlyActive},", postId, onlyActive);
+        _logger.LogInformation("GetAllWorkers params: {postId}, {onlyActive},", postId, onlyActive);
         if (postId.IsEmpty())
         {
             throw new ArgumentNullException(nameof(postId));
@@ -53,6 +34,26 @@ internal class WorkerBusinessLogicContract(IWorkerStorageContract workerStorageC
         return _workerStorageContract.GetList(onlyActive, postId) ?? throw new NullListException();
     }
 
+    public List<WorkerDataModel> GetAllWorkersByBirthDate(DateTime fromDate, DateTime toDate, bool onlyActive = true)
+    {
+        _logger.LogInformation("GetAllWorkers params: {onlyActive}, {fromDate}, {toDate}", onlyActive, fromDate, toDate);
+        if (fromDate.IsDateNotOlder(toDate))
+        {
+            throw new IncorrectDatesException(fromDate, toDate);
+        }
+        return _workerStorageContract.GetList(onlyActive, fromBirthDate: fromDate, toBirthDate: toDate) ?? throw new NullListException();
+    }
+
+    public List<WorkerDataModel> GetAllWorkersByEmploymentDate(DateTime fromDate, DateTime toDate, bool onlyActive = true)
+    {
+        _logger.LogInformation("GetAllWorkers params: {onlyActive}, {fromDate}, {toDate}", onlyActive, fromDate, toDate);
+        if (fromDate.IsDateNotOlder(toDate))
+        {
+            throw new IncorrectDatesException(fromDate, toDate);
+        }
+        return _workerStorageContract.GetList(onlyActive, fromEmploymentDate: fromDate, toEmploymentDate: toDate) ?? throw new NullListException();
+    }
+
     public WorkerDataModel GetWorkerByData(string data)
     {
         _logger.LogInformation("Get element by data: {data}", data);
@@ -78,7 +79,7 @@ internal class WorkerBusinessLogicContract(IWorkerStorageContract workerStorageC
 
     public void UpdateWorker(WorkerDataModel workerDataModel)
     {
-        logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(workerDataModel));
+        _logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(workerDataModel));
         ArgumentNullException.ThrowIfNull(workerDataModel);
         workerDataModel.Validate();
         _workerStorageContract.UpdElement(workerDataModel);

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/IComponentAdapter.cs

@@ -0,0 +1,13 @@
+using FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+using FurnitureAssemblyContracts.BindingModels;
+
+namespace FurnitureAssemblyContracts.AdapterContracts;
+
+public interface IComponentAdapter
+{
+    ComponentOperationResponse GetAllComponents();
+    ComponentOperationResponse GetComponentByData(string data);
+    ComponentOperationResponse InsertComponent(ComponentBindingModel componentDataModel);
+    ComponentOperationResponse UpdateComponent(ComponentBindingModel componentDataModel);
+    ComponentOperationResponse DeleteComponent(string id);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/IFurnitureAdapter.cs

@@ -0,0 +1,14 @@
+using FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.DataModels;
+
+namespace FurnitureAssemblyContracts.AdapterContracts;
+
+public interface IFurnitureAdapter
+{
+    FurnitureOperationResponse GetAllFurnitures();
+    FurnitureOperationResponse GetFurnitureByData(string data);
+    FurnitureOperationResponse InsertFurniture(FurnitureBindingModel furnitureDataModel);
+    FurnitureOperationResponse UpdateFurniture(FurnitureBindingModel furnitureDataModel);
+    FurnitureOperationResponse DeleteFurniture(string id);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/IManifacturingFurnitureAdapter.cs

@@ -0,0 +1,14 @@
+using FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+using FurnitureAssemblyContracts.BindingModels;
+
+namespace FurnitureAssemblyContracts.AdapterContracts;
+
+public interface IManifacturingFurnitureAdapter
+{
+    ManifacturingFurnitureOperationResponse GetList(DateTime fromDate, DateTime toDate);
+    ManifacturingFurnitureOperationResponse GetAllManifacturingByWorkerByPeriod(string workerId, DateTime fromDate, DateTime toDate);
+    ManifacturingFurnitureOperationResponse GetAllManifacturingByFurnitureByPeriod(string furnitureId, DateTime fromDate, DateTime toDate);
+    ManifacturingFurnitureOperationResponse GetElement(string data);
+    ManifacturingFurnitureOperationResponse RegisterManifacturingFurniture(ManifacturingFurnitureBindingModel model);
+    ManifacturingFurnitureOperationResponse ChangeManifacturingFurniture(ManifacturingFurnitureBindingModel model);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/IPostAdapter.cs

@@ -0,0 +1,15 @@
+using FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+using FurnitureAssemblyContracts.BindingModels;
+
+namespace FurnitureAssemblyContracts.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);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/ISalaryAdapter.cs

@@ -0,0 +1,10 @@
+using FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+
+namespace FurnitureAssemblyContracts.AdapterContracts;
+
+public interface ISalaryAdapter
+{
+    SalaryOperationResponse GetListByPeriod(DateTime fromDate, DateTime toDate);
+    SalaryOperationResponse GetListByPeriodByWorker(DateTime fromDate, DateTime toDate, string workerId);
+    SalaryOperationResponse CalculateSalary(DateTime date);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/ISuppliesAdapter.cs

@@ -0,0 +1,13 @@
+using FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.DataModels;
+
+namespace FurnitureAssemblyContracts.AdapterContracts;
+
+public interface ISuppliesAdapter
+{
+    SuppliesOperationResponse GetAllComponents();
+    SuppliesOperationResponse GetComponentByData(string data);
+    SuppliesOperationResponse InsertComponent(SuppliesBindingModel componentDataModel);
+    SuppliesOperationResponse UpdateComponent(SuppliesBindingModel componentDataModel);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/IWarehouseAdapter.cs

@@ -0,0 +1,13 @@
+using FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+using FurnitureAssemblyContracts.BindingModels;
+
+namespace FurnitureAssemblyContracts.AdapterContracts;
+
+public interface IWarehouseAdapter
+{
+    WarehouseOperationResponse GetAllComponents();
+    WarehouseOperationResponse GetComponentByData(string data);
+    WarehouseOperationResponse InsertComponent(WarehouseBindingModel warehouseDataModel);
+    WarehouseOperationResponse UpdateComponent(WarehouseBindingModel warehouseDataModel);
+    WarehouseOperationResponse DeleteComponent(string id);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/IWorkerAdapter.cs

@@ -0,0 +1,23 @@
+using FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+using FurnitureAssemblyContracts.BindingModels;
+
+namespace FurnitureAssemblyContracts.AdapterContracts;
+
+public interface IWorkerAdapter
+{
+    WorkerOperationResponse GetList(bool includeDeleted);
+
+    WorkerOperationResponse GetPostList(string id, bool includeDeleted);
+
+    WorkerOperationResponse GetListByBirthDate(DateTime fromDate, DateTime toDate, bool includeDeleted);
+
+    WorkerOperationResponse GetListByEmploymentDate(DateTime fromDate, DateTime toDate, bool includeDeleted);
+
+    WorkerOperationResponse GetElement(string data);
+
+    WorkerOperationResponse RegisterWorker(WorkerBindingModel workerModel);
+
+    WorkerOperationResponse ChangeWorkerInfo(WorkerBindingModel workerModel);
+
+    WorkerOperationResponse RemoveWorker(string id);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/OperationResponses/ComponentOperationResponse.cs

@@ -0,0 +1,19 @@
+using FurnitureAssemblyContracts.Infrastructure;
+using FurnitureAssemblyContracts.ViewModels;
+
+namespace FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+
+public class ComponentOperationResponse : OperationResponse
+{
+    public static ComponentOperationResponse OK(List<ComponentViewModel> data) => OK<ComponentOperationResponse, List<ComponentViewModel>>(data);
+
+    public static ComponentOperationResponse OK(ComponentViewModel data) => OK<ComponentOperationResponse, ComponentViewModel>(data);
+
+    public static ComponentOperationResponse NoContent() => NoContent<ComponentOperationResponse>();
+
+    public static ComponentOperationResponse NotFound(string message) => NotFound<ComponentOperationResponse>(message);
+
+    public static ComponentOperationResponse BadRequest(string message) => BadRequest<ComponentOperationResponse>(message);
+
+    public static ComponentOperationResponse InternalServerError(string message) => InternalServerError<ComponentOperationResponse>(message);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/OperationResponses/FurnitureOperationResponse.cs

@@ -0,0 +1,19 @@
+using FurnitureAssemblyContracts.Infrastructure;
+using FurnitureAssemblyContracts.ViewModels;
+
+namespace FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+
+public class FurnitureOperationResponse : OperationResponse
+{
+    public static FurnitureOperationResponse OK(List<FurnitureViewModel> data) => OK<FurnitureOperationResponse, List<FurnitureViewModel>>(data);
+
+    public static FurnitureOperationResponse OK(FurnitureViewModel data) => OK<FurnitureOperationResponse, FurnitureViewModel>(data);
+
+    public static FurnitureOperationResponse NoContent() => NoContent<FurnitureOperationResponse>();
+
+    public static FurnitureOperationResponse NotFound(string message) => NotFound<FurnitureOperationResponse>(message);
+
+    public static FurnitureOperationResponse BadRequest(string message) => BadRequest<FurnitureOperationResponse>(message);
+
+    public static FurnitureOperationResponse InternalServerError(string message) => InternalServerError<FurnitureOperationResponse>(message);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/OperationResponses/ManifacturingFurnitureOperationResponse.cs

@@ -0,0 +1,25 @@
+using FurnitureAssemblyContracts.Infrastructure;
+using FurnitureAssemblyContracts.ViewModels;
+
+namespace FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+
+public class ManifacturingFurnitureOperationResponse : OperationResponse
+{
+    public static ManifacturingFurnitureOperationResponse OK(List<ManifacturingFurnitureViewModel> data) =>
+        OK<ManifacturingFurnitureOperationResponse, List<ManifacturingFurnitureViewModel>>(data);
+
+    public static ManifacturingFurnitureOperationResponse OK(ManifacturingFurnitureViewModel data) =>
+        OK<ManifacturingFurnitureOperationResponse, ManifacturingFurnitureViewModel>(data);
+
+    public static ManifacturingFurnitureOperationResponse NoContent() =>
+        NoContent<ManifacturingFurnitureOperationResponse>();
+
+    public static ManifacturingFurnitureOperationResponse NotFound(string message) =>
+        NotFound<ManifacturingFurnitureOperationResponse>(message);
+
+    public static ManifacturingFurnitureOperationResponse BadRequest(string message) =>
+        BadRequest<ManifacturingFurnitureOperationResponse>(message);
+
+    public static ManifacturingFurnitureOperationResponse InternalServerError(string message) =>
+        InternalServerError<ManifacturingFurnitureOperationResponse>(message);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/OperationResponses/PostOperationResponse.cs

@@ -0,0 +1,19 @@
+using FurnitureAssemblyContracts.Infrastructure;
+using FurnitureAssemblyContracts.ViewModels;
+
+namespace FurnitureAssemblyContracts.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);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/OperationResponses/SalaryOperationResponse.cs

@@ -0,0 +1,13 @@
+using FurnitureAssemblyContracts.Infrastructure;
+using FurnitureAssemblyContracts.ViewModels;
+
+namespace FurnitureAssemblyContracts.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);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/OperationResponses/SuppliesOperationResponse.cs

@@ -0,0 +1,19 @@
+using FurnitureAssemblyContracts.Infrastructure;
+using FurnitureAssemblyContracts.ViewModels;
+
+namespace FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+
+public class SuppliesOperationResponse : OperationResponse
+{
+    public static SuppliesOperationResponse OK(List<SuppliesViewModel> data) => OK<SuppliesOperationResponse, List<SuppliesViewModel>>(data);
+
+    public static SuppliesOperationResponse OK(SuppliesViewModel data) => OK<SuppliesOperationResponse, SuppliesViewModel>(data);
+
+    public static SuppliesOperationResponse NoContent() => NoContent<SuppliesOperationResponse>();
+
+    public static SuppliesOperationResponse NotFound(string message) => NotFound<SuppliesOperationResponse>(message);
+
+    public static SuppliesOperationResponse BadRequest(string message) => BadRequest<SuppliesOperationResponse>(message);
+
+    public static SuppliesOperationResponse InternalServerError(string message) => InternalServerError<SuppliesOperationResponse>(message);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/OperationResponses/WarehouseOperationResponse.cs

@@ -0,0 +1,19 @@
+using FurnitureAssemblyContracts.Infrastructure;
+using FurnitureAssemblyContracts.ViewModels;
+
+namespace FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+
+public class WarehouseOperationResponse : OperationResponse
+{
+    public static WarehouseOperationResponse OK(List<WarehouseViewModel> data) => OK<WarehouseOperationResponse, List<WarehouseViewModel>>(data);
+
+    public static WarehouseOperationResponse OK(WarehouseViewModel data) => OK<WarehouseOperationResponse, WarehouseViewModel>(data);
+
+    public static WarehouseOperationResponse NoContent() => NoContent<WarehouseOperationResponse>();
+
+    public static WarehouseOperationResponse NotFound(string message) => NotFound<WarehouseOperationResponse>(message);
+
+    public static WarehouseOperationResponse BadRequest(string message) => BadRequest<WarehouseOperationResponse>(message);
+
+    public static WarehouseOperationResponse InternalServerError(string message) => InternalServerError<WarehouseOperationResponse>(message);
+}

FurnitureAssembly/FurnitureAssemblyContracts/AdapterContracts/OperationResponses/WorkerOperationResponse.cs

@@ -0,0 +1,19 @@
+using FurnitureAssemblyContracts.Infrastructure;
+using FurnitureAssemblyContracts.ViewModels;
+
+namespace FurnitureAssemblyContracts.AdapterContracts.OperationResponses;
+
+public class WorkerOperationResponse : OperationResponse
+{
+    public static WorkerOperationResponse OK(List<WorkerViewModel> data) => OK<WorkerOperationResponse, List<WorkerViewModel>>(data);
+
+    public static WorkerOperationResponse OK(WorkerViewModel data) => OK<WorkerOperationResponse, WorkerViewModel>(data);
+
+    public static WorkerOperationResponse NoContent() => NoContent<WorkerOperationResponse>();
+
+    public static WorkerOperationResponse NotFound(string message) => NotFound<WorkerOperationResponse>(message);
+
+    public static WorkerOperationResponse BadRequest(string message) => BadRequest<WorkerOperationResponse>(message);
+
+    public static WorkerOperationResponse InternalServerError(string message) => InternalServerError<WorkerOperationResponse>(message);
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/ComponentBindingModel.cs

@@ -0,0 +1,11 @@
+using FurnitureAssemblyContracts.Enums;
+using System.Xml.Linq;
+
+namespace FurnitureAssemblyContracts.BindingModels;
+
+public class ComponentBindingModel
+{
+    public string? Id { get; set; }
+    public string? Name { get; set; }
+    public ComponentType? Type { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/ComponentSuppliesBindingModel.cs

@@ -0,0 +1,8 @@
+namespace FurnitureAssemblyContracts.BindingModels;
+
+public class ComponentSuppliesBindingModel
+{
+    public string? SuppliesId { get; set; }
+    public string? ComponentId { get; set; }
+    public int Count { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/ComponentWarehouseBindingModel.cs

@@ -0,0 +1,8 @@
+namespace FurnitureAssemblyContracts.BindingModels;
+
+public class ComponentWarehouseBindingModel
+{
+    public string? WarehouseId { get; set; }
+    public string? ComponentId { get; set; }
+    public int Count { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/FurnitureBindingModel.cs

@@ -0,0 +1,9 @@
+namespace FurnitureAssemblyContracts.BindingModels;
+
+public class FurnitureBindingModel
+{
+    public string? Id { get; set; }
+    public string? Name { get; set; }
+    public int Weight { get; set; }
+    public List<FurnitureComponentBindingModel>? Components { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/FurnitureComponentBindingModel.cs

@@ -0,0 +1,8 @@
+namespace FurnitureAssemblyContracts.BindingModels;
+
+public class FurnitureComponentBindingModel
+{
+    public string? FurnitureId { get; set; }
+    public string? ComponentId { get; set; }
+    public int Count { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/ManifacturingFurnitureBindingModel.cs

@@ -0,0 +1,10 @@
+namespace FurnitureAssemblyContracts.BindingModels;
+
+public class ManifacturingFurnitureBindingModel
+{
+    public string? Id { get; set; }
+    public string? FurnitureId { get; set; }
+    public int Count { get; set; }
+    public DateTime ProductionDate { get; set; }
+    public string? WorkerId { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/PostBindingModel.cs

@@ -0,0 +1,10 @@
+namespace FurnitureAssemblyContracts.BindingModels;
+
+public class PostBindingModel
+{
+    public string? Id { get; set; }
+    public string? PostId => Id;
+    public string? PostName { get; set; }
+    public string? PostType { get; set; }
+    public double Salary { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/SuppliesBindingModel.cs

@@ -0,0 +1,12 @@
+using FurnitureAssemblyContracts.Enums;
+
+namespace FurnitureAssemblyContracts.BindingModels;
+
+public class SuppliesBindingModel
+{
+    public string? Id { get; set; }
+    public ComponentType? Type { get; set; }
+    public DateTime ProductuionDate { get; set; }
+    public int Count { get; set; }
+    public List<ComponentSuppliesBindingModel>? Components { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/WarehouseBindingModel.cs

@@ -0,0 +1,11 @@
+using FurnitureAssemblyContracts.Enums;
+
+namespace FurnitureAssemblyContracts.BindingModels;
+
+public class WarehouseBindingModel
+{
+    public string? Id { get; set; }
+    public ComponentType? Type { get; set; }
+    public int Count { get; set; }
+    public List<ComponentWarehouseBindingModel>? Components { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/WorkerBindingModel.cs

@@ -0,0 +1,10 @@
+namespace FurnitureAssemblyContracts.BindingModels;
+
+public class WorkerBindingModel
+{
+    public string? Id { get; set; }
+    public string? FIO { get; set; }
+    public string? PostId { get; set; }
+    public DateTime BirthDate { get; set; }
+    public DateTime EmploymentDate { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BusinessLogicsContracts/IPostBusinessLogicContract.cs

@@ -4,7 +4,7 @@ namespace FurnitureAssemblyContracts.BusinessLogicsContracts;
 
 public interface IPostBusinessLogicContract
 {
-    List<PostDataModel> GetAllPosts(bool onlyActive);
+    List<PostDataModel> GetAllPosts();
     List<PostDataModel> GetAllDataOfPost(string postId);
     PostDataModel GetPostByData(string data);
     void InsertPost(PostDataModel postDataModel);

FurnitureAssembly/FurnitureAssemblyContracts/BusinessLogicsContracts/ISuppliesBusinessLogicContract.cs

@@ -0,0 +1,11 @@
+using FurnitureAssemblyContracts.DataModels;
+
+namespace FurnitureAssemblyContracts.BusinessLogicsContracts;
+
+public interface ISuppliesBusinessLogicContract
+{
+    List<SuppliesDataModel> GetAllComponents();
+    SuppliesDataModel GetComponentByData(string data);
+    void InsertComponent(SuppliesDataModel componentDataModel);
+    void UpdateComponent(SuppliesDataModel componentDataModel);
+}

FurnitureAssembly/FurnitureAssemblyContracts/BusinessLogicsContracts/IWarehouseBusinessLogicContract.cs

@@ -0,0 +1,12 @@
+using FurnitureAssemblyContracts.DataModels;
+
+namespace FurnitureAssemblyContracts.BusinessLogicsContracts;
+
+public interface IWarehouseBusinessLogicContract
+{
+    List<WarehouseDataModel> GetAllComponents();
+    WarehouseDataModel GetComponentByData(string data);
+    void InsertComponent(WarehouseDataModel warehouseDataModel);
+    void UpdateComponent(WarehouseDataModel warehouseDataModel);
+    void DeleteComponent(string id);
+}

FurnitureAssembly/FurnitureAssemblyContracts/DataModels/ComponentSuppliesDataModel.cs

@@ -0,0 +1,26 @@
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyContracts.Extentions;
+using FurnitureAssemblyContracts.Infrastructure;
+
+namespace FurnitureAssemblyContracts.DataModels;
+
+public class ComponentSuppliesDataModel(string suppliesId, string componentId, int count) : IValidation
+{
+    public string SuppliesId { get; private set; } = suppliesId;
+    public string ComponentId { get; private set; } = componentId;
+    public int Count { get; private set; } = count;
+
+    public void Validate()
+    {
+        if (SuppliesId.IsEmpty())
+            throw new ValidationException("Field FurnitureId is empty");
+        if (!SuppliesId.IsGuid())
+            throw new ValidationException("The value in the field FurnitureId is not a unique identifier");
+        if (ComponentId.IsEmpty())
+            throw new ValidationException("Field ComponentId is empty");
+        if (!ComponentId.IsGuid())
+            throw new ValidationException("The value in the field BlandId is not a unique identifier");
+        if (Count <= 0)
+            throw new ValidationException("Field Count is less than or equal to 0");
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/DataModels/ComponentWarehouseDataModel.cs

@@ -0,0 +1,26 @@
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyContracts.Extentions;
+using FurnitureAssemblyContracts.Infrastructure;
+
+namespace FurnitureAssemblyContracts.DataModels;
+
+public class ComponentWarehouseDataModel(string warehouseId, string componentId, int count) : IValidation
+{
+    public string WarehouseId { get; private set; } = warehouseId;
+    public string ComponentId { get; private set; } = componentId;
+    public int Count { get; private set; } = count;
+
+    public void Validate()
+    {
+        if (WarehouseId.IsEmpty())
+            throw new ValidationException("Field WarehouseId is empty");
+        if (!WarehouseId.IsGuid())
+            throw new ValidationException("The value in the field WarehouseId is not a unique identifier");
+        if (ComponentId.IsEmpty())
+            throw new ValidationException("Field ComponentId is empty");
+        if (!ComponentId.IsGuid())
+            throw new ValidationException("The value in the field ComponentId is not a unique identifier");
+        if (Count <= 0)
+            throw new ValidationException("Field Count is less than or equal to 0");
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/DataModels/ManifacturingFurnitureDataModel.cs

@@ -4,13 +4,32 @@ using FurnitureAssemblyContracts.Infrastructure;
 
 namespace FurnitureAssemblyContracts.DataModels;
 
-public class ManifacturingFurnitureDataModel(string id, string furnitureId, int count, string workerId) : IValidation
+public class ManifacturingFurnitureDataModel : IValidation
 {
-    public string Id { get; private set; } = id;
-    public string FurnitureId { get; private set; } = furnitureId;
-    public int Count { get; private set; } = count;
+    private readonly WorkerDataModel? _worker;
+    private readonly FurnitureDataModel? _furniture;
+    public string Id { get; private set; }
+    public string FurnitureId { get; private set; }
+    public int Count { get; private set; }
     public DateTime ProductuionDate { get; private set; } = DateTime.UtcNow;
-    public string WorkerId { get; private set; } = workerId;
+    public string WorkerId { get; private set; }
+    public string WorkerFIO => _worker?.FIO ?? string.Empty;
+    public string FurnitureName => _furniture?.Name ?? string.Empty;
+
+    public ManifacturingFurnitureDataModel(string id, string furnitureId, int count, string workerId)
+    {
+        Id = id;
+        FurnitureId = furnitureId;
+        Count = count;
+        WorkerId = workerId;
+    }
+
+    public ManifacturingFurnitureDataModel(string id, string furnitureId, int count, string workerId, WorkerDataModel worker, FurnitureDataModel furniture)
+        : this(id, furnitureId, count, workerId)
+    {
+        _worker = worker;
+        _furniture = furniture;
+    }
 
     public void Validate()
     {

FurnitureAssembly/FurnitureAssemblyContracts/DataModels/PostDataModel.cs

@@ -5,14 +5,12 @@ using FurnitureAssemblyContracts.Infrastructure;
 
 namespace FurnitureAssemblyContracts.DataModels;
 
-public class PostDataModel(string postid, string postName, PostType postType, double salary, bool isActual, DateTime changeDate) : IValidation
+public class PostDataModel(string postid, string postName, PostType postType, double salary) : IValidation
 {
     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 bool IsActual { get; private set; } = isActual;
-    public DateTime ChangeDate { get; private set; } = changeDate;
 
     public void Validate()
     {

FurnitureAssembly/FurnitureAssemblyContracts/DataModels/SalaryDataModel.cs

@@ -6,9 +6,16 @@ namespace FurnitureAssemblyContracts.DataModels;
 
 public class SalaryDataModel(string workerId, DateTime salaryDate, double workerSalary) : IValidation
 {
+    private readonly WorkerDataModel? _worker;
     public string WorkerId { get; private set; } = workerId;
     public DateTime SalaryDate { get; private set; } = salaryDate;
     public double Salary { get; private set; } = workerSalary;
+    public string WorkerFIO => _worker?.FIO ?? string.Empty;
+
+    public SalaryDataModel(string workerId, DateTime salaryDate, double workerSalary, WorkerDataModel worker) : this(workerId, salaryDate, workerSalary)
+    {
+        _worker = worker;
+    }
 
     public void Validate()
     {

FurnitureAssembly/FurnitureAssemblyContracts/DataModels/SuppliesDataModel.cs

@@ -0,0 +1,29 @@
+using FurnitureAssemblyContracts.Enums;
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyContracts.Extentions;
+using FurnitureAssemblyContracts.Infrastructure;
+
+namespace FurnitureAssemblyContracts.DataModels;
+
+public class SuppliesDataModel(string id, ComponentType type, DateTime productuionDate, int count, List<ComponentSuppliesDataModel> components) : IValidation
+{
+    public string Id { get; private set; } = id;
+    public ComponentType Type { get; private set; } = type;
+    public DateTime ProductuionDate { get; private set; } = productuionDate;
+    public int Count { get; private set; } = count;
+    public List<ComponentSuppliesDataModel> Components { get; private set; } = components;
+
+    public void Validate()
+    {
+        if (Id.IsEmpty())
+            throw new ValidationException("Field Id is empty");
+        if (!Id.IsGuid())
+            throw new ValidationException("The value in the field Id is not a unique identifier");
+        if (Type == ComponentType.None)
+            throw new ValidationException("Field Type is empty");
+        if (Count <= 0)
+            throw new ValidationException("Field Count is less than or equal to 0");
+        if ((Components?.Count ?? 0) == 0)
+            throw new ValidationException("The component must include supplies");
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/DataModels/WarehouseDataModel.cs

@@ -0,0 +1,28 @@
+using FurnitureAssemblyContracts.Enums;
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyContracts.Extentions;
+using FurnitureAssemblyContracts.Infrastructure;
+
+namespace FurnitureAssemblyContracts.DataModels;
+
+public class WarehouseDataModel(string id, ComponentType type, int count, List<ComponentWarehouseDataModel> components) : IValidation
+{
+    public string Id { get; private set; } = id;
+    public ComponentType Type { get; private set; } = type;
+    public int Count { get; private set; } = count;
+    public List<ComponentWarehouseDataModel> Components { get; private set; } = components;
+
+    public void Validate()
+    {
+        if (Id.IsEmpty())
+            throw new ValidationException("Field Id is empty");
+        if (!Id.IsGuid())
+            throw new ValidationException("The value in the field Id is not a unique identifier");
+        if (Type == ComponentType.None)
+            throw new ValidationException("Field Type is empty");
+        if (Count <= 0)
+            throw new ValidationException("Field Count is less than or equal to 0");
+        if ((Components?.Count ?? 0) == 0)
+            throw new ValidationException("The component must include supplies");
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/DataModels/WorkerDataModel.cs

@@ -7,32 +7,56 @@ namespace FurnitureAssemblyContracts.DataModels;
 
 public class WorkerDataModel(string id, string fio, 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;
+
     public string PostId { get; private set; } = postId;
+
     public DateTime BirthDate { get; private set; } = birthDate;
+
     public DateTime EmploymentDate { get; private set; } = employmentDate;
+
     public bool IsDeleted { get; private set; } = isDeleted;
 
+    public string PostName => _post?.PostName ?? string.Empty;
+
+    public WorkerDataModel(string id, string fio, string postId, DateTime birthDate, DateTime employmentDate, bool isDeleted, PostDataModel post) : this(id, fio, postId, birthDate, employmentDate, isDeleted)
+    {
+        _post = post;
+    }
+
+    public WorkerDataModel(string id, string fio, string postId, DateTime birthDate, DateTime employmentDate) : this(id, fio, postId, birthDate, employmentDate, false) { }
+
     public void Validate()
     {
         if (Id.IsEmpty())
             throw new ValidationException("Field Id is empty");
+
         if (!Id.IsGuid())
             throw new ValidationException("The value in the field Id is not a unique identifier");
+
         if (FIO.IsEmpty())
             throw new ValidationException("Field FIO is empty");
+
         if (!Regex.IsMatch(FIO, @"^([А-ЯЁ][а-яё]*(-[А-ЯЁ][а-яё]*)?)\s([А-ЯЁ]\.?\s?([А-ЯЁ]\.?\s?)?)?$"))
             throw new ValidationException("Field FIO is not a fio");
+
         if (PostId.IsEmpty())
             throw new ValidationException("Field PostId is empty");
+
         if (!PostId.IsGuid())
             throw new ValidationException("The value in the field PostId is not a unique identifier");
+
         if (BirthDate.Date > DateTime.Now.AddYears(-14).Date)
             throw new ValidationException($"Minors cannot be hired (BirthDate = {BirthDate.ToShortDateString()})");
+
         if (EmploymentDate.Date < BirthDate.Date)
             throw new ValidationException("The date of employment cannot be less than the date of birth");
-        if ((EmploymentDate - BirthDate).TotalDays / 365 < 14)
-            throw new ValidationException($"Minors cannot be hired (EmploymentDate - {EmploymentDate.ToShortDateString()}, BirthDate -{BirthDate.ToShortDateString()})");
+
+        if ((EmploymentDate - BirthDate).TotalDays / 365 < 14) // EmploymentDate.Year - BirthDate.Year
+            throw new ValidationException($"Minors cannot be hired (EmploymentDate - {EmploymentDate.ToShortDateString()}, BirthDate - {BirthDate.ToShortDateString()})");
     }
 }

FurnitureAssembly/FurnitureAssemblyContracts/Exceptions/InsufficientException.cs

@@ -0,0 +1,5 @@
+namespace FurnitureAssemblyContracts.Exceptions;
+
+public class InsufficientException(string message) : Exception(message)
+{
+}

FurnitureAssembly/FurnitureAssemblyContracts/FurnitureAssemblyContracts.csproj

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

FurnitureAssembly/FurnitureAssemblyContracts/Infrastructure/OperationResponse.cs

@@ -0,0 +1,38 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using System.Net;
+
+namespace FurnitureAssemblyContracts.Infrastructure;
+
+public class OperationResponse
+{
+    public HttpStatusCode StatusCode { get; set; }
+
+    public 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 };
+}

FurnitureAssembly/FurnitureAssemblyContracts/StoragesContracts/IPostStorageContract.cs

@@ -4,7 +4,7 @@ namespace FurnitureAssemblyContracts.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);

FurnitureAssembly/FurnitureAssemblyContracts/StoragesContracts/ISuppliesStorageContract.cs

@@ -0,0 +1,11 @@
+using FurnitureAssemblyContracts.DataModels;
+
+namespace FurnitureAssemblyContracts.StoragesContracts;
+
+public interface ISuppliesStorageContract
+{
+    List<SuppliesDataModel> GetList(DateTime? startDate = null);
+    SuppliesDataModel GetElementById(string id);
+    void AddElement(SuppliesDataModel suppliesDataModel);
+    void UpdElement(SuppliesDataModel suppliesDataModel);
+}

FurnitureAssembly/FurnitureAssemblyContracts/StoragesContracts/IWarehouseStorageContract.cs

@@ -0,0 +1,13 @@
+using FurnitureAssemblyContracts.DataModels;
+
+namespace FurnitureAssemblyContracts.StoragesContracts;
+
+public interface IWarehouseStorageContract
+{
+    List<WarehouseDataModel> GetList();
+    WarehouseDataModel GetElementById(string id);
+    void AddElement(WarehouseDataModel warehouseDataModel);
+    void UpdElement(WarehouseDataModel warehouseDataModel);
+    void DelElement(string id);
+    bool CheckComponents(FurnitureDataModel furnitureDataModel);
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/ComponentSuppliesViewModel.cs

@@ -0,0 +1,8 @@
+namespace FurnitureAssemblyContracts.ViewModels;
+
+public class ComponentSuppliesViewModel
+{
+    public required string SuppliesId { get; set; }
+    public required string ComponentId { get; set; }
+    public int Count { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/ComponentViewModel.cs

@@ -0,0 +1,12 @@
+using FurnitureAssemblyContracts.Enums;
+
+namespace FurnitureAssemblyContracts.ViewModels;
+
+public class ComponentViewModel
+{
+    public required string Id { get; set; }
+    public required string Name { get; set; }
+    public string? PrevName { get; set; }
+    public string? PrevPrevName { get; set; }
+    public ComponentType Type { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/ComponentWarehouseViewModel.cs

@@ -0,0 +1,8 @@
+namespace FurnitureAssemblyContracts.ViewModels;
+
+public class ComponentWarehouseViewModel
+{
+    public required string WarehouseId { get; set; }
+    public required string ComponentId { get; set; }
+    public int Count { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/FurnitureComponentViewModel.cs

@@ -0,0 +1,8 @@
+namespace FurnitureAssemblyContracts.ViewModels;
+
+public class FurnitureComponentViewModel
+{
+    public required string FurnitureId { get; set; }
+    public required string ComponentId { get; set; }
+    public int Count { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/FurnitureViewModel.cs

@@ -0,0 +1,9 @@
+namespace FurnitureAssemblyContracts.ViewModels;
+
+public class FurnitureViewModel
+{
+    public required string Id { get; set; }
+    public required string Name { get; set; }
+    public int Weight { get; set; }
+    public List<FurnitureComponentViewModel>? Components { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/ManifacturingFurnitureViewModel.cs

@@ -0,0 +1,12 @@
+namespace FurnitureAssemblyContracts.ViewModels;
+
+public class ManifacturingFurnitureViewModel
+{
+    public required string Id { get; set; }
+    public required string FurnitureId { get; set; }
+    public required int Count { get; set; }
+    public DateTime ProductionDate { get; set; }
+    public required string WorkerId { get; set; }
+    public string? WorkerFIO { get; set; }
+    public string? FurnitureName { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/PostViewModel.cs

@@ -0,0 +1,9 @@
+namespace FurnitureAssemblyContracts.ViewModels;
+
+public class PostViewModel
+{
+    public required string Id { get; set; }
+    public required string PostName { get; set; }
+    public required string PostType { get; set; }
+    public double Salary { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/SalaryViewModel.cs

@@ -0,0 +1,9 @@
+namespace FurnitureAssemblyContracts.ViewModels;
+
+public class SalaryViewModel
+{
+    public required string WorkerId { get; set; }
+    public required string WorkerFIO { get; set; }
+    public DateTime SalaryDate { get; set; }
+    public double Salary { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/SuppliesViewModel.cs

@@ -0,0 +1,12 @@
+using FurnitureAssemblyContracts.Enums;
+
+namespace FurnitureAssemblyContracts.ViewModels;
+
+public class SuppliesViewModel
+{
+    public required string Id { get; set; }
+    public required ComponentType Type { get; set; }
+    public DateTime ProductuionDate { get; set; }
+    public int Count { get; set; }
+    public required List<ComponentSuppliesViewModel> Components { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/WarehouseViewModel.cs

@@ -0,0 +1,11 @@
+using FurnitureAssemblyContracts.Enums;
+
+namespace FurnitureAssemblyContracts.ViewModels;
+
+public class WarehouseViewModel
+{
+    public required string Id { get; set; }
+    public required ComponentType Type { get; set; }
+    public required int Count { get; set; }
+    public required List<ComponentWarehouseViewModel> Components { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/WorkerViewModel.cs

@@ -0,0 +1,12 @@
+namespace FurnitureAssemblyContracts.ViewModels;
+
+public class WorkerViewModel
+{
+    public required string Id { get; set; }
+    public required string FIO { 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; }
+}

FurnitureAssembly/FurnitureAssemblyDatebase/FurnitureAssemblyDatebase.csproj

@@ -16,4 +16,10 @@
     <ProjectReference Include="..\FurnitureAssemblyContracts\FurnitureAssemblyContracts.csproj" />
   </ItemGroup>
 
+	<ItemGroup>
+		<InternalsVisibleTo Include="FurnitureAssemblyTests" />
+		<InternalVisibleTo Include="FurnitureAssemblyWebApi"/>
+		<InternalsVisibleTo Include="DynamicProxyGenAssembly2"/>
+	</ItemGroup>
+
 </Project>

FurnitureAssembly/FurnitureAssemblyDatebase/FurnitureAssemblyDbContext.cs

@@ -4,9 +4,16 @@ using Microsoft.EntityFrameworkCore;
 
 namespace FurnitureAssemblyDatebase;
 
-public class FurnitureAssemblyDbContext(IConfigurationDatabase configurationDatabase) : DbContext
+public class FurnitureAssemblyDbContext : DbContext
 {
-    private readonly IConfigurationDatabase? _configurationDatabase = configurationDatabase;
+    private readonly IConfigurationDatabase? _configurationDatabase;
+
+    public FurnitureAssemblyDbContext(IConfigurationDatabase configurationDatabase)
+    {
+        _configurationDatabase = configurationDatabase;
+        AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+        AppContext.SetSwitch("Npgsql.DisableDateTimeInfinityConversions", true);
+    }
 
     protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
     {
@@ -33,6 +40,10 @@ public class FurnitureAssemblyDbContext(IConfigurationDatabase configurationData
             .IsUnique()
             .HasFilter($"\"{nameof(Post.IsActual)}\" = TRUE");
 
+        modelBuilder.Entity<ComponentSupplies>().HasKey(x => new { x.SuppliesId, x.ComponentId });
+
+        modelBuilder.Entity<ComponentWarehouse>().HasKey(x => new { x.WarehouseId, x.ComponentId });
+
         modelBuilder.Entity<FurnitureComponent>().HasKey(x => new { x.FurnitureId, x.ComponentId });
 
         modelBuilder.Entity<FurnitureComponent>()
@@ -49,4 +60,8 @@ public class FurnitureAssemblyDbContext(IConfigurationDatabase configurationData
     public DbSet<Furniture> Furnitures { get; set; }
     public DbSet<FurnitureComponent> FurnitureComponents { get; set; }
     public DbSet<Worker> Workers { get; set; }
+    public DbSet<Supplies> Supplieses { get; set; }
+    public DbSet<Warehouse> Warehouses { get; set; }
+    public DbSet<ComponentSupplies> ComponentSupplieses { get; set; }
+    public DbSet<ComponentWarehouse> ComponentWarehouses { get; set; }
 }

FurnitureAssembly/FurnitureAssemblyDatebase/Implementations/FurnitureStorageContract.cs

@@ -20,6 +20,8 @@ public class FurnitureStorageContract : IFurnitureStorageContract
         {
             cfg.CreateMap<Furniture, FurnitureDataModel>();
             cfg.CreateMap<FurnitureDataModel, Furniture>();
+            cfg.CreateMap<FurnitureComponent, FurnitureComponentDataModel>();
+            cfg.CreateMap<FurnitureComponentDataModel, FurnitureComponent>();
         });
         _mapper = new Mapper(config);
     }

FurnitureAssembly/FurnitureAssemblyDatebase/Implementations/ManifacturingStorageContract.cs

@@ -18,6 +18,8 @@ public class ManifacturingStorageContract : IManifacturingStorageContract
         _dbContext = dbContext;
         var config = new MapperConfiguration(cfg =>
         {
+            cfg.CreateMap<Worker, WorkerDataModel>();
+            cfg.CreateMap<Furniture, FurnitureDataModel>();
             cfg.CreateMap<ManifacturingFurniture, ManifacturingFurnitureDataModel>();
             cfg.CreateMap<ManifacturingFurnitureDataModel, ManifacturingFurniture>();
         });
@@ -102,5 +104,5 @@ public class ManifacturingStorageContract : IManifacturingStorageContract
         }
     }
 
-    private ManifacturingFurniture? GetManifacturingById(string id) => _dbContext.Manufacturing.FirstOrDefault(x => x.Id == id);
+    private ManifacturingFurniture? GetManifacturingById(string id) => _dbContext.Manufacturing.Include(x => x.Worker).Include(x => x.Furniture).FirstOrDefault(x => x.Id == id);
 }

FurnitureAssembly/FurnitureAssemblyDatebase/Implementations/PostStorageContract.cs

@@ -20,7 +20,8 @@ public class PostStorageContract : IPostStorageContract
         var config = new MapperConfiguration(cfg =>
         {
             cfg.CreateMap<Post, PostDataModel>()
-                .ForMember(x => x.Id, x => x.MapFrom(src => src.PostId));
+                .ForMember(x => x.Id, x => x.MapFrom(src =>
+            src.PostId));
             cfg.CreateMap<PostDataModel, Post>()
                 .ForMember(x => x.Id, x => x.Ignore())
                 .ForMember(x => x.PostId, x => x.MapFrom(src => src.Id))
@@ -30,23 +31,17 @@ public class PostStorageContract : IPostStorageContract
         _mapper = new Mapper(config);
     }
 
-    public List<PostDataModel> GetList(bool onlyActual = true)
+    public List<PostDataModel> GetList()
     {
         try
         {
-            var query = _dbContext.Posts.AsQueryable();
-            if (onlyActual)
-            {
-                query = query.Where(x => x.IsActual);
-            }
-            return [.. query.Select(x => _mapper.Map<PostDataModel>(x))];
+            return [.._dbContext.Posts.Select(x => _mapper.Map<PostDataModel>(x))];
         }
         catch (Exception ex)
         {
             _dbContext.ChangeTracker.Clear();
             throw new StorageException(ex);
         }
-
     }
 
     public PostDataModel? GetElementById(string id)
@@ -122,7 +117,8 @@ public class PostStorageContract : IPostStorageContract
                 var element = GetPostById(postDataModel.Id) ?? throw new ElementNotFoundException(postDataModel.Id);
                 if (!element.IsActual)
                 {
-                    throw new ElementDeletedException(postDataModel.Id);
+                    throw new
+                    ElementDeletedException(postDataModel.Id);
                 }
                 element.IsActual = false;
                 _dbContext.SaveChanges();

FurnitureAssembly/FurnitureAssemblyDatebase/Implementations/SalaryStorageContract.cs

@@ -3,6 +3,7 @@ using FurnitureAssemblyContracts.DataModels;
 using FurnitureAssemblyContracts.Exceptions;
 using FurnitureAssemblyContracts.StoragesContracts;
 using FurnitureAssemblyDatebase.Models;
+using Microsoft.EntityFrameworkCore;
 
 namespace FurnitureAssemblyDatebase.Implementations;
 
@@ -16,6 +17,7 @@ public class SalaryStorageContract : ISalaryStorageContract
         _dbContext = dbContext;
         var config = new MapperConfiguration(cfg =>
         {
+            cfg.CreateMap<Worker, WorkerDataModel>();
             cfg.CreateMap<Salary, SalaryDataModel>();
             cfg.CreateMap<SalaryDataModel, Salary>()
                 .ForMember(dest => dest.WorkerSalary, opt => opt.MapFrom(src => src.Salary));
@@ -26,7 +28,7 @@ public class SalaryStorageContract : ISalaryStorageContract
     {
         try
         {
-            var query = _dbContext.Salaries.Where(x => x.SalaryDate >= startDate && x.SalaryDate <= endDate);
+            var query = _dbContext.Salaries.Include(x => x.Worker).Where(x => x.SalaryDate >= startDate && x.SalaryDate <= endDate);
             if (workerId is not null)
             {
                 query = query.Where(x => x.WorkerId == workerId);

FurnitureAssembly/FurnitureAssemblyDatebase/Implementations/SuppliesStorageContract.cs

@@ -0,0 +1,84 @@
+using AutoMapper;
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyDatebase.Models;
+namespace FurnitureAssemblyDatebase.Implementations;
+
+public class SuppliesStorageContract : ISuppliesStorageContract
+{
+    private readonly FurnitureAssemblyDbContext _dbContext;
+    private readonly Mapper _mapper;
+
+    public SuppliesStorageContract(FurnitureAssemblyDbContext dbContext)
+    {
+        _dbContext = dbContext;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.AddMaps(typeof(Supplies));
+        });
+        _mapper = new Mapper(config);
+    }
+
+    public List<SuppliesDataModel> GetList(DateTime? startDate = null)
+    {
+        try
+        {
+            return [.. _dbContext.Supplieses.Select(x => _mapper.Map<SuppliesDataModel>(x))];
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public SuppliesDataModel GetElementById(string id)
+    {
+        try
+        {
+            return _mapper.Map<SuppliesDataModel>(GetSuppliesById(id));
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void AddElement(SuppliesDataModel suppliesDataModel)
+    {
+        try
+        {
+            _dbContext.Supplieses.Add(_mapper.Map<Supplies>(suppliesDataModel));
+            _dbContext.SaveChanges();
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+    
+    public void UpdElement(SuppliesDataModel suppliesDataModel)
+    {
+        try
+        {
+            var element = GetSuppliesById(suppliesDataModel.Id) ?? throw new ElementNotFoundException(suppliesDataModel.Id);
+            _dbContext.Supplieses.Update(_mapper.Map(suppliesDataModel, element));
+            _dbContext.SaveChanges();
+        }
+        catch (ElementNotFoundException)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw;
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    private Supplies? GetSuppliesById(string id) => _dbContext.Supplieses.FirstOrDefault(x => x.Id == id);
+}

FurnitureAssembly/FurnitureAssemblyDatebase/Implementations/WarehouseStorageContract.cs

@@ -0,0 +1,136 @@
+using AutoMapper;
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyDatebase.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace FurnitureAssemblyDatebase.Implementations;
+
+public class WarehouseStorageContract : IWarehouseStorageContract
+{
+    private readonly FurnitureAssemblyDbContext _dbContext;
+    private readonly Mapper _mapper;
+
+    public WarehouseStorageContract(FurnitureAssemblyDbContext dbContext)
+    {
+        _dbContext = dbContext;
+        var config = new MapperConfiguration(cfg =>
+        {
+            cfg.AddMaps(typeof(ComponentWarehouse));
+            cfg.AddMaps(typeof(Warehouse));            
+        });
+        _mapper = new Mapper(config);
+    }
+
+    public List<WarehouseDataModel> GetList()
+    {
+        try
+        {
+            return [.. _dbContext.Warehouses.Select(x => _mapper.Map<WarehouseDataModel>(x))];
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public WarehouseDataModel GetElementById(string id)
+    {
+        try
+        {
+            return _mapper.Map<WarehouseDataModel>(GetWarehouseById(id));
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void AddElement(WarehouseDataModel warehouseDataModel)
+    {
+        try
+        {
+            _dbContext.Warehouses.Add(_mapper.Map<Warehouse>(warehouseDataModel));
+            _dbContext.SaveChanges();
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void UpdElement(WarehouseDataModel warehouseDataModel)
+    {
+        try
+        {
+            var element = GetWarehouseById(warehouseDataModel.Id) ?? throw new ElementNotFoundException(warehouseDataModel.Id);
+            _dbContext.Warehouses.Update(_mapper.Map(warehouseDataModel, element));
+            _dbContext.SaveChanges();
+        }
+        catch (ElementNotFoundException)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw;
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public void DelElement(string id)
+    {
+        try
+        {
+            var element = GetWarehouseById(id) ?? throw new ElementNotFoundException(id);
+            _dbContext.Warehouses.Remove(element);
+            _dbContext.SaveChanges();
+        }
+        catch (ElementNotFoundException)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw;
+        }
+        catch (Exception ex)
+        {
+            _dbContext.ChangeTracker.Clear();
+            throw new StorageException(ex);
+        }
+    }
+
+    public bool CheckComponents(FurnitureDataModel furnitureDataModel)
+    {
+        using (var transaction = _dbContext.Database.BeginTransaction())
+        {
+            foreach (FurnitureComponentDataModel furniture_component in furnitureDataModel.Components)
+            {
+                var component = _dbContext.Components.FirstOrDefault(x => x.Id == furniture_component.ComponentId);
+                var warehouse = _dbContext.Warehouses.FirstOrDefault(x => x.Type == component.Type && x.Count >= furniture_component.Count);
+
+                if (warehouse == null)
+                {
+                    transaction.Rollback();
+                    return false;
+                }
+                if (warehouse.Count - furniture_component.Count == 0)
+                {
+                    DelElement(warehouse.Id);
+                }
+                else
+                {
+                    warehouse.Count -= furniture_component.Count;
+                }
+            }
+            transaction.Commit();
+            _dbContext.SaveChanges();
+            return true;
+        }
+    }
+
+    private Warehouse? GetWarehouseById(string id) => _dbContext.Warehouses.FirstOrDefault(x => x.Id == id);  
+}

FurnitureAssembly/FurnitureAssemblyDatebase/Implementations/WorkerStorageContract.cs

@@ -16,9 +16,11 @@ public class WorkerStorageContract : IWorkerStorageContract
         _dbContext = dbContext;
         var config = new MapperConfiguration(cfg =>
         {
+            cfg.CreateMap<Post, PostDataModel>()
+                .ForMember(x => x.Id, x => x.MapFrom(src => src.PostId));
             cfg.CreateMap<Worker, WorkerDataModel>();
             cfg.CreateMap<WorkerDataModel, Worker>();
-        }); 
+        });
         _mapper = new Mapper(config);
     }
 
@@ -43,7 +45,7 @@ public class WorkerStorageContract : IWorkerStorageContract
             {
                 query = query.Where(x => x.EmploymentDate >= fromEmploymentDate && x.EmploymentDate <= toEmploymentDate);
             }
-            return [.. query.Select(x => _mapper.Map<WorkerDataModel>(x))];
+            return [.. JoinPost(query).Select(x => _mapper.Map<WorkerDataModel>(x))];
         }
         catch (Exception ex)
         {
@@ -69,8 +71,7 @@ public class WorkerStorageContract : IWorkerStorageContract
     {
         try
         {
-            return
-            _mapper.Map<WorkerDataModel>(_dbContext.Workers.FirstOrDefault(x => x.FIO == fio));
+            return _mapper.Map<WorkerDataModel>(AddPost(_dbContext.Workers.FirstOrDefault(x => x.FIO == fio && !x.IsDeleted)));
         }
         catch (Exception ex)
         {
@@ -122,8 +123,7 @@ public class WorkerStorageContract : IWorkerStorageContract
     {
         try
         {
-            var element = GetWorkerById(id) ?? throw new
-            ElementNotFoundException(id);
+            var element = GetWorkerById(id) ?? throw new ElementNotFoundException(id);
             element.IsDeleted = true;
             _dbContext.SaveChanges();
         }
@@ -139,5 +139,12 @@ public class WorkerStorageContract : IWorkerStorageContract
         }
     }
 
-    private Worker? GetWorkerById(string id) => _dbContext.Workers.FirstOrDefault(x => x.Id == id && !x.IsDeleted);
+    private Worker? GetWorkerById(string id) => AddPost(_dbContext.Workers.FirstOrDefault(x => x.Id == id && !x.IsDeleted));
+
+    private IQueryable<Worker> JoinPost(IQueryable<Worker> query)
+        => query.GroupJoin(_dbContext.Posts.Where(x => x.IsActual), x => x.PostId, y => y.PostId, (x, y) => new { Worker = x, Post = y })
+                .SelectMany(xy => xy.Post.DefaultIfEmpty(), (x, y) => x.Worker.AddPost(y));
+
+    private Worker? AddPost(Worker? worker)
+        => worker?.AddPost(_dbContext.Posts.FirstOrDefault(x => x.PostId == worker.PostId && x.IsActual));
 }

FurnitureAssembly/FurnitureAssemblyDatebase/Models/Component.cs

@@ -15,4 +15,8 @@ public class Component
     public required ComponentType Type { get; set; }
     [ForeignKey("ComponentId")]
     public List<FurnitureComponent>? FurnitureComponents { get; set; }
+    [ForeignKey("SuppliesesId")]
+    public List<ComponentSupplies>? ComponentSupplies { get; set; }
+    [ForeignKey("WarehousesId")]
+    public List<ComponentWarehouse>? ComponentWarehouse { get; set; }
 }

FurnitureAssembly/FurnitureAssemblyDatebase/Models/ComponentSupplies.cs

@@ -0,0 +1,14 @@
+using AutoMapper;
+using FurnitureAssemblyContracts.DataModels;
+
+namespace FurnitureAssemblyDatebase.Models;
+
+[AutoMap(typeof(ComponentSuppliesDataModel), ReverseMap = true)]
+public class ComponentSupplies
+{
+    public required string SuppliesId { get; set; }
+    public required string ComponentId { get; set; }
+    public int Count { get; set; }
+    public Supplies? Supplies { get; set; }
+    public Component? Components { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyDatebase/Models/ComponentWarehouse.cs

@@ -0,0 +1,14 @@
+using AutoMapper;
+using FurnitureAssemblyContracts.DataModels;
+
+namespace FurnitureAssemblyDatebase.Models;
+
+[AutoMap(typeof(ComponentWarehouseDataModel), ReverseMap = true)]
+public class ComponentWarehouse
+{
+    public required string WarehouseId { get; set; }
+    public required string ComponentId { get; set; }
+    public int Count { get; set; }
+    public Warehouse? Warehouses { get; set; }
+    public Component? Components { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyDatebase/Models/Supplies.cs

@@ -0,0 +1,18 @@
+using AutoMapper;
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Enums;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace FurnitureAssemblyDatebase.Models;
+
+[AutoMap(typeof(SuppliesDataModel), ReverseMap = true)]
+public class Supplies
+{
+    public required string Id { get; set; }
+    public required ComponentType Type { get; set; }
+    public DateTime ProductuionDate { get; set; }
+    public required int Count { get; set; }
+
+    [ForeignKey("SuppliesId")]
+    public List<ComponentSupplies>? Components { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyDatebase/Models/Warehouse.cs

@@ -0,0 +1,17 @@
+using AutoMapper;
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Enums;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace FurnitureAssemblyDatebase.Models;
+
+[AutoMap(typeof(WarehouseDataModel), ReverseMap = true)]
+public class Warehouse
+{
+    public required string Id { get; set; }
+    public required ComponentType Type { get; set; }
+    public required int Count { get; set; }
+
+    [ForeignKey("WarehouseId")]
+    public List<ComponentWarehouse>? Components { get; set; }
+}

FurnitureAssembly/FurnitureAssemblyDatebase/Models/Worker.cs

@@ -16,4 +16,11 @@ public class Worker
     public List<Salary>? Salaries { get; set; }
     [ForeignKey("WorkerId")]
     public List<ManifacturingFurniture>? ManifacturingFurniture { get; set; }
+    [NotMapped]
+    public Post? Post { get; set; }
+    public Worker AddPost(Post? post)
+    {
+        Post = post;
+        return this;
+    }
 }

FurnitureAssembly/FurnitureAssemblyTests/BusinessLogicContractsTests/FurnitureBusinessLogicContractTests.cs

@@ -11,18 +11,21 @@ namespace FurnitureAssemblyTests.BusinessLogicContractsTests;
 public class FurnitureBusinessLogicContractTests
 {
     private IFurnitureBusinessLogicContract _furnitureBusinessLogicContract;
+    private Mock<IWarehouseStorageContract> _warehouseStorageContract;
     private Mock<IFurnitureStorageContract> _furnitureStorageContract;
 
     [OneTimeSetUp]
     public void OneTimeSetUp()
     {
         _furnitureStorageContract = new Mock<IFurnitureStorageContract>();
-        _furnitureBusinessLogicContract = new FurnitureBusinessLogicContract(_furnitureStorageContract.Object, new Mock<ILogger>().Object);
+        _warehouseStorageContract = new Mock<IWarehouseStorageContract>();
+        _furnitureBusinessLogicContract = new FurnitureBusinessLogicContract(_furnitureStorageContract.Object, _warehouseStorageContract.Object, new Mock<ILogger>().Object);
     }
 
     [TearDown]
     public void TearDown()
     {
+        _warehouseStorageContract.Reset();
         _furnitureStorageContract.Reset();
     }
 
@@ -154,6 +157,7 @@ public class FurnitureBusinessLogicContractTests
         //Arrange
         var flag = false;
         var record = new FurnitureDataModel(Guid.NewGuid().ToString(), "name", 10, [new FurnitureComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]);
+        _warehouseStorageContract.Setup(x => x.CheckComponents(It.IsAny<FurnitureDataModel>())).Returns(true);
         _furnitureStorageContract.Setup(x => x.AddElement(It.IsAny<FurnitureDataModel>())).Callback((FurnitureDataModel x) =>
         {
             flag = x.Id == record.Id && x.Name == record.Name;
@@ -161,6 +165,7 @@ public class FurnitureBusinessLogicContractTests
         //Act
         _furnitureBusinessLogicContract.InsertFurniture(record);
         //Assert
+        _warehouseStorageContract.Verify(x => x.CheckComponents(It.IsAny<FurnitureDataModel>()), Times.Once);
         _furnitureStorageContract.Verify(x => x.AddElement(It.IsAny<FurnitureDataModel>()), Times.Once); 
         Assert.That(flag);
     }
@@ -169,10 +174,12 @@ public class FurnitureBusinessLogicContractTests
     public void InsertFurnitures_RecordWithExistsData_ThrowException_Test()
     {
         //Arrange
+        _warehouseStorageContract.Setup(x => x.CheckComponents(It.IsAny<FurnitureDataModel>())).Returns(true);
         _furnitureStorageContract.Setup(x => x.AddElement(It.IsAny<FurnitureDataModel>())).Throws(new ElementExistsException("Data", "Data"));
         //Act&Assert
         Assert.That(() => _furnitureBusinessLogicContract.InsertFurniture(new(Guid.NewGuid().ToString(), "name", 10, 
             [new FurnitureComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<ElementExistsException>());
+        _warehouseStorageContract.Verify(x => x.CheckComponents(It.IsAny<FurnitureDataModel>()), Times.Once);
         _furnitureStorageContract.Verify(x => x.AddElement(It.IsAny<FurnitureDataModel>()), Times.Once);
     }
 
@@ -197,19 +204,34 @@ public class FurnitureBusinessLogicContractTests
     public void InsertFurnitures_StorageThrowError_ThrowException_Test()
     {
         //Arrange
+        _warehouseStorageContract.Setup(x => x.CheckComponents(It.IsAny<FurnitureDataModel>())).Returns(true);
         _furnitureStorageContract.Setup(x => x.AddElement(It.IsAny<FurnitureDataModel>())).Throws(new StorageException(new InvalidOperationException()));
         //Act&Assert
         Assert.That(() => _furnitureBusinessLogicContract.InsertFurniture(new(Guid.NewGuid().ToString(), "name", 10, 
             [new FurnitureComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<StorageException>());
+        _warehouseStorageContract.Verify(x => x.CheckComponents(It.IsAny<FurnitureDataModel>()), Times.Once);
         _furnitureStorageContract.Verify(x => x.AddElement(It.IsAny<FurnitureDataModel>()), Times.Once);
     }
 
+    [Test]
+    public void InsertFurniture_InsufficientError_ThrowException_Test()
+    {
+        //Arrange
+        _warehouseStorageContract.Setup(x => x.CheckComponents(It.IsAny<FurnitureDataModel>())).Returns(false);
+        Assert.That(() => _furnitureBusinessLogicContract.InsertFurniture(new FurnitureDataModel(Guid.NewGuid().ToString(), "name", 10,
+            [new FurnitureComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<InsufficientException>());
+        //Act&Assert
+        _warehouseStorageContract.Verify(x => x.CheckComponents(It.IsAny<FurnitureDataModel>()), Times.Once);
+        _furnitureStorageContract.Verify(x => x.UpdElement(It.IsAny<FurnitureDataModel>()), Times.Never);
+    }
+
     [Test]
     public void UpdateFurnitures_CorrectRecord_Test()
     {
         //Arrange
         var flag = false;
         var record = new FurnitureDataModel(Guid.NewGuid().ToString(), "name", 10, [new FurnitureComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]);
+        _warehouseStorageContract.Setup(x => x.CheckComponents(It.IsAny<FurnitureDataModel>())).Returns(true);
         _furnitureStorageContract.Setup(x => x.UpdElement(It.IsAny<FurnitureDataModel>())).Callback((FurnitureDataModel x) =>
         {
             flag = x.Id == record.Id && x.Name == record.Name;
@@ -217,6 +239,7 @@ public class FurnitureBusinessLogicContractTests
         //Act
         _furnitureBusinessLogicContract.UpdateFurniture(record);
         //Assert
+        _warehouseStorageContract.Verify(x => x.CheckComponents(It.IsAny<FurnitureDataModel>()), Times.Once);
         _furnitureStorageContract.Verify(x => x.UpdElement(It.IsAny<FurnitureDataModel>()), Times.Once);
         Assert.That(flag);
     }
@@ -225,10 +248,12 @@ public class FurnitureBusinessLogicContractTests
     public void UpdateFurnitures_RecordWithIncorrectData_ThrowException_Test()
     {
         //Arrange
+        _warehouseStorageContract.Setup(x => x.CheckComponents(It.IsAny<FurnitureDataModel>())).Returns(true);
         _furnitureStorageContract.Setup(x => x.UpdElement(It.IsAny<FurnitureDataModel>())).Throws(new ElementNotFoundException(""));
         //Act&Assert
         Assert.That(() => _furnitureBusinessLogicContract.UpdateFurniture(new(Guid.NewGuid().ToString(), "name", 10, 
             [new FurnitureComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<ElementNotFoundException>());
+        _warehouseStorageContract.Verify(x => x.CheckComponents(It.IsAny<FurnitureDataModel>()), Times.Once);
         _furnitureStorageContract.Verify(x => x.UpdElement(It.IsAny<FurnitureDataModel>()), Times.Once);
     }
 
@@ -236,10 +261,12 @@ public class FurnitureBusinessLogicContractTests
     public void UpdateFurnitures_RecordWithExistsData_ThrowException_Test()
     {
         //Arrange
+        _warehouseStorageContract.Setup(x => x.CheckComponents(It.IsAny<FurnitureDataModel>())).Returns(true);
         _furnitureStorageContract.Setup(x => x.UpdElement(It.IsAny<FurnitureDataModel>())).Throws(new ElementExistsException("Data", "Data"));
         //Act&Assert
         Assert.That(() => _furnitureBusinessLogicContract.UpdateFurniture(new(Guid.NewGuid().ToString(), "name", 10, 
             [new FurnitureComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<ElementExistsException>());
+        _warehouseStorageContract.Verify(x => x.CheckComponents(It.IsAny<FurnitureDataModel>()), Times.Once);
         _furnitureStorageContract.Verify(x => x.UpdElement(It.IsAny<FurnitureDataModel>()), Times.Once);
     }
 
@@ -264,13 +291,27 @@ public class FurnitureBusinessLogicContractTests
     public void UpdateFurnitures_StorageThrowError_ThrowException_Test()
     {
         //Arrange
+        _warehouseStorageContract.Setup(x => x.CheckComponents(It.IsAny<FurnitureDataModel>())).Returns(true);
         _furnitureStorageContract.Setup(x => x.UpdElement(It.IsAny<FurnitureDataModel>())).Throws(new StorageException(new InvalidOperationException()));
         //Act&Assert
         Assert.That(() => _furnitureBusinessLogicContract.UpdateFurniture(new(Guid.NewGuid().ToString(), "name", 10, 
             [new FurnitureComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(),5)])), Throws.TypeOf<StorageException>());
+        _warehouseStorageContract.Verify(x => x.CheckComponents(It.IsAny<FurnitureDataModel>()), Times.Once);
         _furnitureStorageContract.Verify(x => x.UpdElement(It.IsAny<FurnitureDataModel>()), Times.Once);
     }
 
+    [Test]
+    public void UpdateFurniture_InsufficientError_ThrowException_Test()
+    {
+        //Arrange
+        _warehouseStorageContract.Setup(x => x.CheckComponents(It.IsAny<FurnitureDataModel>())).Returns(false);
+        //Act&Assert
+        Assert.That(() => _furnitureBusinessLogicContract.UpdateFurniture(new(Guid.NewGuid().ToString(), "name", 10,
+            [new FurnitureComponentDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<InsufficientException>());
+        _warehouseStorageContract.Verify(x => x.CheckComponents(It.IsAny<FurnitureDataModel>()), Times.Once);
+        _furnitureStorageContract.Verify(x => x.UpdElement(It.IsAny<FurnitureDataModel>()), Times.Never);
+    }
+
     [Test]
     public void DeleteFurnitures_CorrectRecord_Test()
     {

FurnitureAssembly/FurnitureAssemblyTests/BusinessLogicContractsTests/PostBusinessLogicContractTests.cs

@@ -32,61 +32,53 @@ internal class PostBusinessLogicContractTests
         //Arrange
         var listOriginal = new List<PostDataModel>()
         {
-            new(Guid.NewGuid().ToString(),"name 1", PostType.Builder, 10, true, DateTime.UtcNow),
-            new(Guid.NewGuid().ToString(), "name 2", PostType.Builder, 10, false, DateTime.UtcNow),
-            new(Guid.NewGuid().ToString(), "name 3", PostType.Builder, 10, true, DateTime.UtcNow),
+            new(Guid.NewGuid().ToString(), "name 1", PostType.Builder, 10),
+            new(Guid.NewGuid().ToString(), "name 2", PostType.Builder, 10),
+            new(Guid.NewGuid().ToString(), "name 3", PostType.Builder, 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 listAll = _postBusinessLogicContract.GetAllPosts(false);
+        var list = _postBusinessLogicContract.GetAllPosts();
         //Assert
         Assert.Multiple(() =>
         {
-            Assert.That(listOnlyActive, Is.Not.Null);
-            Assert.That(listAll, Is.Not.Null);
-            Assert.That(listOnlyActive, Is.EquivalentTo(listOriginal));
-            Assert.That(listAll, Is.EquivalentTo(listOriginal));
+            Assert.That(list, Is.Not.Null);
+            Assert.That(list, Is.EquivalentTo(listOriginal));
         });
-        _postStorageContract.Verify(x => x.GetList(true), Times.Once);
-        _postStorageContract.Verify(x => x.GetList(false), Times.Once);
+        _postStorageContract.Verify(x => x.GetList(), 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 listAll = _postBusinessLogicContract.GetAllPosts(false);
+        var list = _postBusinessLogicContract.GetAllPosts();
         //Assert
         Assert.Multiple(() =>
         {
-            Assert.That(listOnlyActive, Is.Not.Null);
-            Assert.That(listAll, Is.Not.Null);
-            Assert.That(listOnlyActive, Has.Count.EqualTo(0));
-            Assert.That(listAll, Has.Count.EqualTo(0));
+            Assert.That(list, Is.Not.Null);
+            Assert.That(list, 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>());
-        _postStorageContract.Verify(x => x.GetList(It.IsAny<bool>()), Times.Once);
+        Assert.That(() => _postBusinessLogicContract.GetAllPosts(), Throws.TypeOf<NullListException>());
+        _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>());
-        _postStorageContract.Verify(x => x.GetList(It.IsAny<bool>()), Times.Once);
+        Assert.That(() => _postBusinessLogicContract.GetAllPosts(), Throws.TypeOf<StorageException>());
+        _postStorageContract.Verify(x => x.GetList(), Times.Once);
     }
 
     [Test]
@@ -96,8 +88,8 @@ internal class PostBusinessLogicContractTests
         var postId = Guid.NewGuid().ToString();
         var listOriginal = new List<PostDataModel>()
         {
-            new(postId, "name 1", PostType.Builder, 10, true, DateTime.UtcNow),
-            new(postId, "name 2", PostType.Builder, 10, false, DateTime.UtcNow)
+            new(postId, "name 1", PostType.Builder, 10),
+            new(postId, "name 2", PostType.Builder, 10)
         };
         _postStorageContract.Setup(x => x.GetPostWithHistory(It.IsAny<string>())).Returns(listOriginal);
         //Act
@@ -161,7 +153,7 @@ internal class PostBusinessLogicContractTests
     {
         //Arrange
         var id = Guid.NewGuid().ToString();
-        var record = new PostDataModel(id, "name", PostType.Builder, 10, true, DateTime.UtcNow);
+        var record = new PostDataModel(id, "name", PostType.Builder, 10);
         _postStorageContract.Setup(x => x.GetElementById(id)).Returns(record);
         //Act
         var element = _postBusinessLogicContract.GetPostByData(id);
@@ -176,7 +168,7 @@ internal class PostBusinessLogicContractTests
     {
         //Arrange
         var postName = "name";
-        var record = new PostDataModel(Guid.NewGuid().ToString(), postName, PostType.Builder, 10, true, DateTime.UtcNow);
+        var record = new PostDataModel(Guid.NewGuid().ToString(), postName, PostType.Builder, 10);
         _postStorageContract.Setup(x => x.GetElementByName(postName)).Returns(record);
         //Act
         var element = _postBusinessLogicContract.GetPostByData(postName);
@@ -232,11 +224,11 @@ internal class PostBusinessLogicContractTests
     {
         //Arrange
         var flag = false;
-        var record = new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 10, true, DateTime.UtcNow.AddDays(-1));
+        var record = new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 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 && x.ChangeDate == record.ChangeDate;
+                flag = x.Id == record.Id && x.PostName == record.PostName && x.PostType == record.PostType && x.Salary == record.Salary;
             });
 
         //Act
@@ -252,7 +244,7 @@ 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.Builder, 10, true, DateTime.UtcNow)), Throws.TypeOf<ElementExistsException>());
+        Assert.That(() => _postBusinessLogicContract.InsertPost(new(Guid.NewGuid().ToString(), "name", PostType.Builder, 10)), Throws.TypeOf<ElementExistsException>());
         _postStorageContract.Verify(x => x.AddElement(It.IsAny<PostDataModel>()), Times.Once);
     }
 
@@ -268,7 +260,7 @@ internal class PostBusinessLogicContractTests
     public void InsertPost_InvalidRecord_ThrowException_Test()
     {
         //Act&Assert
-        Assert.That(() => _postBusinessLogicContract.InsertPost(new PostDataModel("id", "name", PostType.Builder, 10, true, DateTime.UtcNow)), Throws.TypeOf<ValidationException>());
+        Assert.That(() => _postBusinessLogicContract.InsertPost(new PostDataModel("id", "name", PostType.Builder, 10)), Throws.TypeOf<ValidationException>());
         _postStorageContract.Verify(x => x.AddElement(It.IsAny<PostDataModel>()), Times.Never);
     }
 
@@ -278,7 +270,7 @@ 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.Builder, 10, true, DateTime.UtcNow)), Throws.TypeOf<StorageException>());
+        Assert.That(() => _postBusinessLogicContract.InsertPost(new(Guid.NewGuid().ToString(), "name", PostType.Builder, 10)), Throws.TypeOf<StorageException>());
         _postStorageContract.Verify(x => x.AddElement(It.IsAny<PostDataModel>()), Times.Once);
     }
 
@@ -287,10 +279,10 @@ internal class PostBusinessLogicContractTests
     {
         //Arrange
         var flag = false;
-        var record = new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 10, true, DateTime.UtcNow.AddDays(-1));
+        var record = new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 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 && x.ChangeDate == record.ChangeDate;
+            flag = x.Id == record.Id && x.PostName == record.PostName && x.PostType == record.PostType && x.Salary == record.Salary;
         });
         //Act
         _postBusinessLogicContract.UpdatePost(record);
@@ -305,7 +297,7 @@ 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.Builder, 10, true, DateTime.UtcNow)), Throws.TypeOf<ElementNotFoundException>());
+        Assert.That(() => _postBusinessLogicContract.UpdatePost(new(Guid.NewGuid().ToString(), "name", PostType.Builder, 10)), Throws.TypeOf<ElementNotFoundException>());
         _postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Once);
     }
 
@@ -315,7 +307,7 @@ 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.Builder, 10, true, DateTime.UtcNow)), Throws.TypeOf<ElementExistsException>());
+        Assert.That(() => _postBusinessLogicContract.UpdatePost(new(Guid.NewGuid().ToString(), "anme", PostType.Builder, 10)), Throws.TypeOf<ElementExistsException>());
         _postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Once);
     }
 
@@ -331,7 +323,7 @@ internal class PostBusinessLogicContractTests
     public void UpdatePost_InvalidRecord_ThrowException_Test()
     {
         //Act&Assert
-        Assert.That(() => _postBusinessLogicContract.UpdatePost(new PostDataModel("id", "name", PostType.Builder, 10, true, DateTime.UtcNow)), Throws.TypeOf<ValidationException>());
+        Assert.That(() => _postBusinessLogicContract.UpdatePost(new PostDataModel("id", "name", PostType.Builder, 10)), Throws.TypeOf<ValidationException>());
         _postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Never);
     }
 
@@ -341,7 +333,7 @@ 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.Builder, 10, true, DateTime.UtcNow)), Throws.TypeOf<StorageException>());
+        Assert.That(() => _postBusinessLogicContract.UpdatePost(new(Guid.NewGuid().ToString(), "name", PostType.Builder, 10)), Throws.TypeOf<StorageException>());
         _postStorageContract.Verify(x => x.UpdElement(It.IsAny<PostDataModel>()), Times.Once);
     }
 

FurnitureAssembly/FurnitureAssemblyTests/BusinessLogicContractsTests/SalaryBuisnessLogicContractTests.cs

@@ -190,7 +190,7 @@ internal class SalaryBuisnessLogicContractTests
         _manifacturingStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>()))
             .Returns([new ManifacturingFurnitureDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), saleSum, workerId)]);
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, postSalary, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, postSalary));
         _workerStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
             .Returns([new WorkerDataModel(workerId, "Test", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
         var sum = 0.0;
@@ -225,7 +225,7 @@ internal class SalaryBuisnessLogicContractTests
             new ManifacturingFurnitureDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, worker3Id),
             new ManifacturingFurnitureDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, worker3Id)]);
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 2000, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 2000));
         _workerStorageContract.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
@@ -243,7 +243,7 @@ internal class SalaryBuisnessLogicContractTests
         _manifacturingStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>()))
             .Returns([]);
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, postSalary, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, postSalary));
         _workerStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
             .Returns([new WorkerDataModel(workerId, "Test", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
         var sum = 0.0;
@@ -265,7 +265,7 @@ internal class SalaryBuisnessLogicContractTests
         //Arrange
         var workerId = Guid.NewGuid().ToString();
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 2000, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 2000));
         _workerStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
             .Returns([new WorkerDataModel(workerId, "Test", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
         //Act&Assert
@@ -293,7 +293,7 @@ internal class SalaryBuisnessLogicContractTests
         _manifacturingStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>()))
             .Returns([new ManifacturingFurnitureDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, workerId)]);
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 2000, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 2000));
         //Act&Assert
         Assert.That(() => _salaryBusinessLogicContract.CalculateSalaryByMounth(DateTime.UtcNow), Throws.TypeOf<NullListException>());
     }
@@ -306,7 +306,7 @@ internal class SalaryBuisnessLogicContractTests
         _manifacturingStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), 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.Builder, 2000, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 2000));
         _workerStorageContract.Setup(x => x.GetList(It.IsAny<bool>(), It.IsAny<string?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>(), It.IsAny<DateTime?>()))
             .Returns([new WorkerDataModel(workerId, "Test", Guid.NewGuid().ToString(), DateTime.UtcNow, DateTime.UtcNow, false)]);
         //Act&Assert
@@ -336,7 +336,7 @@ internal class SalaryBuisnessLogicContractTests
         _manifacturingStorageContract.Setup(x => x.GetList(It.IsAny<DateTime>(), It.IsAny<DateTime>(), It.IsAny<string>(), It.IsAny<string>()))
             .Returns([new ManifacturingFurnitureDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, workerId)]);
         _postStorageContract.Setup(x => x.GetElementById(It.IsAny<string>()))
-            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 2000, true, DateTime.UtcNow));
+            .Returns(new PostDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 2000));
         _workerStorageContract.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

FurnitureAssembly/FurnitureAssemblyTests/BusinessLogicContractsTests/SuppliesBusinessLogicContractTests.cs

@@ -0,0 +1,238 @@
+using FurnitureAssemblyBusinessLogic.Implementations;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Enums;
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyContracts.StoragesContracts;
+using Microsoft.Extensions.Logging;
+using Moq;
+
+namespace FurnitureAssemblyTests.BusinessLogicContractsTests;
+
+[TestFixture]
+internal class SuppliesBusinessLogicContractTests
+{
+    private SuppliesBusinessLogicContract _suppliesBusinessLogicContract;
+    private Mock<ISuppliesStorageContract> _suppliesStorageContract;
+
+    [OneTimeSetUp]
+    public void OneTimeSetUp()
+    {
+        _suppliesStorageContract = new Mock<ISuppliesStorageContract>();
+        _suppliesBusinessLogicContract = new SuppliesBusinessLogicContract(_suppliesStorageContract.Object, new Mock<ILogger>().Object);
+    }
+
+    [TearDown]
+    public void TearDown()
+    {
+        _suppliesStorageContract.Reset();
+    }
+
+    [Test]
+    public void GetAllSupplies_ReturnListOfRecords_Test()
+    {
+        // Arrange
+        var listOriginal = new List<SuppliesDataModel>()
+        {
+            new(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 1, []),
+            new(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 1, []),
+            new(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 1, []),
+        };
+        _suppliesStorageContract.Setup(x => x.GetList(It.IsAny<DateTime?>())).Returns(listOriginal);
+        // Act
+        var list = _suppliesBusinessLogicContract.GetAllComponents();
+        // Assert
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Is.EquivalentTo(listOriginal));
+    }
+
+    [Test]
+    public void GetAllSupplies_ReturnEmptyList_Test()
+    {
+        // Arrange
+        _suppliesStorageContract.Setup(x => x.GetList(It.IsAny<DateTime?>())).Returns([]);
+        // Act
+        var list = _suppliesBusinessLogicContract.GetAllComponents();
+        // Assert
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Has.Count.EqualTo(0));
+        _suppliesStorageContract.Verify(x => x.GetList(It.IsAny<DateTime?>()), Times.Once);
+    }
+
+    [Test]
+    public void GetAllSupplies_ReturnNull_ThrowException_Test()
+    {
+        // Arrange
+        _suppliesStorageContract.Setup(x => x.GetList(It.IsAny<DateTime?>())).Returns((List<SuppliesDataModel>)null);
+        // Act & Assert
+        Assert.That(() => _suppliesBusinessLogicContract.GetAllComponents(), Throws.TypeOf<NullListException>());
+        _suppliesStorageContract.Verify(x => x.GetList(It.IsAny<DateTime?>()), Times.Once);
+    }
+
+    [Test]
+    public void GetAllSupplies_StorageThrowError_ThrowException_Test()
+    {
+        // Arrange
+        _suppliesStorageContract.Setup(x => x.GetList(It.IsAny<DateTime?>())).Throws(new StorageException(new InvalidOperationException()));
+        // Act & Assert
+        Assert.That(() => _suppliesBusinessLogicContract.GetAllComponents(), Throws.TypeOf<StorageException>());
+        _suppliesStorageContract.Verify(x => x.GetList(It.IsAny<DateTime?>()), Times.Once);
+    }
+
+    [Test]
+    public void GetSuppliesByData_GetById_ReturnRecord_Test()
+    {
+        // Arrange
+        var id = Guid.NewGuid().ToString();
+        var record = new SuppliesDataModel(id, ComponentType.Panel, DateTime.Now, 1, []);
+        _suppliesStorageContract.Setup(x => x.GetElementById(id)).Returns(record);
+        // Act
+        var element = _suppliesBusinessLogicContract.GetComponentByData(id);
+        // Assert
+        Assert.That(element, Is.Not.Null);
+        Assert.That(element.Id, Is.EqualTo(id));
+        _suppliesStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetComponentsByData_EmptyData_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _suppliesBusinessLogicContract.GetComponentByData(null), Throws.TypeOf<ArgumentNullException>());
+        Assert.That(() => _suppliesBusinessLogicContract.GetComponentByData(string.Empty), Throws.TypeOf<ArgumentNullException>());
+        _suppliesStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Never);
+    }
+
+    [Test]
+    public void GetSuppliesByData_GetById_NotFoundRecord_ThrowException_Test()
+    {
+        // Arrange
+        _suppliesStorageContract.Setup(x => x.GetElementById(It.IsAny<string>())).Throws(new ElementNotFoundException(""));
+        // Act & Assert
+        Assert.That(() => _suppliesBusinessLogicContract.GetComponentByData(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
+        _suppliesStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetSuppliesByData_StorageThrowError_ThrowException_Test()
+    {
+        // Arrange
+        _suppliesStorageContract.Setup(x => x.GetElementById(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
+        // Act & Assert
+        Assert.That(() => _suppliesBusinessLogicContract.GetComponentByData(Guid.NewGuid().ToString()), Throws.TypeOf<StorageException>());
+        _suppliesStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void InsertSupplies_CorrectRecord_Test()
+    {
+        // Arrange
+        var record = new SuppliesDataModel(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 1,
+            [new ComponentSuppliesDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]);
+        _suppliesStorageContract.Setup(x => x.AddElement(It.IsAny<SuppliesDataModel>()));
+        // Act
+        _suppliesBusinessLogicContract.InsertComponent(record);
+        // Assert
+        _suppliesStorageContract.Verify(x => x.AddElement(It.IsAny<SuppliesDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void InsertSupplies_RecordWithExistsData_ThrowException_Test()
+    {
+        // Arrange
+        _suppliesStorageContract.Setup(x => x.AddElement(It.IsAny<SuppliesDataModel>())).Throws(new ElementExistsException("Data", "Data"));
+        // Act & Assert
+        Assert.That(() => _suppliesBusinessLogicContract.InsertComponent(new(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 1,
+            [new ComponentSuppliesDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<ElementExistsException>());
+        _suppliesStorageContract.Verify(x => x.AddElement(It.IsAny<SuppliesDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void InsertSupplies_NullRecord_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() => _suppliesBusinessLogicContract.InsertComponent(null), Throws.TypeOf<ArgumentNullException>());
+        _suppliesStorageContract.Verify(x => x.AddElement(It.IsAny<SuppliesDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void InsertComponents_InvalidRecord_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _suppliesBusinessLogicContract.InsertComponent(new SuppliesDataModel("id", ComponentType.Panel, DateTime.UtcNow, 1, [])), Throws.TypeOf<ValidationException>());
+        _suppliesStorageContract.Verify(x => x.AddElement(It.IsAny<SuppliesDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void InsertSupplies_StorageThrowError_ThrowException_Test()
+    {
+        // Arrange
+        _suppliesStorageContract.Setup(x => x.AddElement(It.IsAny<SuppliesDataModel>())).Throws(new StorageException(new InvalidOperationException()));
+        // Act & Assert
+        Assert.That(() => _suppliesBusinessLogicContract.InsertComponent(new(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 1,
+            [new ComponentSuppliesDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<StorageException>());
+        _suppliesStorageContract.Verify(x => x.AddElement(It.IsAny<SuppliesDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateSupplies_CorrectRecord_Test()
+    {
+        // Arrange
+        var record = new SuppliesDataModel(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 1,
+            [new ComponentSuppliesDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]);
+        _suppliesStorageContract.Setup(x => x.UpdElement(It.IsAny<SuppliesDataModel>()));
+        // Act
+        _suppliesBusinessLogicContract.UpdateComponent(record);
+        // Assert
+        _suppliesStorageContract.Verify(x => x.UpdElement(It.IsAny<SuppliesDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateSupplies_RecordWithIncorrectData_ThrowException_Test()
+    {
+        // Arrange
+        _suppliesStorageContract.Setup(x => x.UpdElement(It.IsAny<SuppliesDataModel>())).Throws(new ElementNotFoundException(""));
+        // Act & Assert
+        Assert.That(() => _suppliesBusinessLogicContract.UpdateComponent(new(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 1,
+            [new ComponentSuppliesDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<ElementNotFoundException>());
+        _suppliesStorageContract.Verify(x => x.UpdElement(It.IsAny<SuppliesDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateSupplies_RecordWithExistsData_ThrowException_Test()
+    {
+        // Arrange
+        _suppliesStorageContract.Setup(x => x.UpdElement(It.IsAny<SuppliesDataModel>())).Throws(new ElementExistsException("Data", "Data"));
+        // Act & Assert
+        Assert.That(() => _suppliesBusinessLogicContract.UpdateComponent(new(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 1,
+            [new ComponentSuppliesDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<ElementExistsException>());
+        _suppliesStorageContract.Verify(x => x.UpdElement(It.IsAny<SuppliesDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateSupplies_NullRecord_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() => _suppliesBusinessLogicContract.UpdateComponent(null), Throws.TypeOf<ArgumentNullException>());
+        _suppliesStorageContract.Verify(x => x.UpdElement(It.IsAny<SuppliesDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void UpdateComponents_InvalidRecord_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _suppliesBusinessLogicContract.UpdateComponent(new SuppliesDataModel(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 1, [])), Throws.TypeOf<ValidationException>());
+        _suppliesStorageContract.Verify(x => x.UpdElement(It.IsAny<SuppliesDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void UpdateSupplies_StorageThrowError_ThrowException_Test()
+    {
+        // Arrange
+        _suppliesStorageContract.Setup(x => x.UpdElement(It.IsAny<SuppliesDataModel>())).Throws(new StorageException(new InvalidOperationException()));
+        // Act & Assert
+        Assert.That(() => _suppliesBusinessLogicContract.UpdateComponent(new(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 1,
+            [new ComponentSuppliesDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<StorageException>());
+        _suppliesStorageContract.Verify(x => x.UpdElement(It.IsAny<SuppliesDataModel>()), Times.Once);
+    }
+}

FurnitureAssembly/FurnitureAssemblyTests/BusinessLogicContractsTests/WarehouseBusinessLogicContractTests.cs

@@ -0,0 +1,291 @@
+using FurnitureAssemblyBusinessLogic.Implementations;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Enums;
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyContracts.StoragesContracts;
+using Microsoft.Extensions.Logging;
+using Moq;
+
+namespace FurnitureAssemblyTests.BusinessLogicContractsTests;
+
+[TestFixture]
+internal class WarehouseBusinessLogicContractTests
+{
+    private IWarehouseBusinessLogicContract _warehouseBusinessLogicContract;
+    private Mock<IWarehouseStorageContract> _warehouseStorageContract;
+
+    [OneTimeSetUp]
+    public void OneTimeSetUp()
+    {
+        _warehouseStorageContract = new Mock<IWarehouseStorageContract>();
+        _warehouseBusinessLogicContract = new WarehouseBusinessLogicContract(_warehouseStorageContract.Object, new Mock<ILogger>().Object);
+    }
+
+    [TearDown]
+    public void TearDown()
+    {
+        _warehouseStorageContract.Reset();
+    }
+
+    public void GetAllSupplies_ReturnListOfRecords_Test()
+    {
+        // Arrange
+        var listOriginal = new List<WarehouseDataModel>()
+        {
+            new(Guid.NewGuid().ToString(), ComponentType.Panel, 1, []),
+            new(Guid.NewGuid().ToString(), ComponentType.Panel, 1, []),
+            new(Guid.NewGuid().ToString(), ComponentType.Panel, 1, []),
+        };
+        _warehouseStorageContract.Setup(x => x.GetList()).Returns(listOriginal);
+        // Act
+        var list = _warehouseBusinessLogicContract.GetAllComponents();
+        // Assert
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Is.EquivalentTo(listOriginal));
+    }
+
+    [Test]
+    public void GetAllSupplies_ReturnEmptyList_Test()
+    {
+        // Arrange
+        _warehouseStorageContract.Setup(x => x.GetList()).Returns([]);
+        // Act
+        var list = _warehouseBusinessLogicContract.GetAllComponents();
+        // Assert
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Has.Count.EqualTo(0));
+        _warehouseStorageContract.Verify(x => x.GetList(), Times.Once);
+    }
+
+    [Test]
+    public void GetAllSupplies_ReturnNull_ThrowException_Test()
+    {
+        // Arrange
+        _warehouseStorageContract.Setup(x => x.GetList()).Returns((List<WarehouseDataModel>)null);
+        // Act & Assert
+        Assert.That(() => _warehouseBusinessLogicContract.GetAllComponents(), Throws.TypeOf<NullListException>());
+        _warehouseStorageContract.Verify(x => x.GetList(), Times.Once);
+    }
+
+    [Test]
+    public void GetAllSupplies_StorageThrowError_ThrowException_Test()
+    {
+        // Arrange
+        _warehouseStorageContract.Setup(x => x.GetList()).Throws(new StorageException(new InvalidOperationException()));
+        // Act & Assert
+        Assert.That(() => _warehouseBusinessLogicContract.GetAllComponents(), Throws.TypeOf<StorageException>());
+        _warehouseStorageContract.Verify(x => x.GetList(), Times.Once);
+    }
+
+    [Test]
+    public void GetSuppliesByData_GetById_ReturnRecord_Test()
+    {
+        // Arrange
+        var id = Guid.NewGuid().ToString();
+        var record = new WarehouseDataModel(id, ComponentType.Panel, 1, []);
+        _warehouseStorageContract.Setup(x => x.GetElementById(id)).Returns(record);
+        // Act
+        var element = _warehouseBusinessLogicContract.GetComponentByData(id);
+        // Assert
+        Assert.That(element, Is.Not.Null);
+        Assert.That(element.Id, Is.EqualTo(id));
+        _warehouseStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetComponentsByData_EmptyData_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _warehouseBusinessLogicContract.GetComponentByData(null), Throws.TypeOf<ArgumentNullException>());
+        Assert.That(() => _warehouseBusinessLogicContract.GetComponentByData(string.Empty), Throws.TypeOf<ArgumentNullException>());
+        _warehouseStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Never);
+    }
+
+    [Test]
+    public void GetSuppliesByData_GetById_NotFoundRecord_ThrowException_Test()
+    {
+        // Arrange
+        _warehouseStorageContract.Setup(x => x.GetElementById(It.IsAny<string>())).Throws(new ElementNotFoundException(""));
+        // Act & Assert
+        Assert.That(() => _warehouseBusinessLogicContract.GetComponentByData(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
+        _warehouseStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void GetSuppliesByData_StorageThrowError_ThrowException_Test()
+    {
+        // Arrange
+        _warehouseStorageContract.Setup(x => x.GetElementById(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
+        // Act & Assert
+        Assert.That(() => _warehouseBusinessLogicContract.GetComponentByData(Guid.NewGuid().ToString()), Throws.TypeOf<StorageException>());
+        _warehouseStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void InsertSupplies_CorrectRecord_Test()
+    {
+        // Arrange
+        var record = new WarehouseDataModel(Guid.NewGuid().ToString(), ComponentType.Panel, 1,
+            [new ComponentWarehouseDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]);
+        _warehouseStorageContract.Setup(x => x.AddElement(It.IsAny<WarehouseDataModel>()));
+        // Act
+        _warehouseBusinessLogicContract.InsertComponent(record);
+        // Assert
+        _warehouseStorageContract.Verify(x => x.AddElement(It.IsAny<WarehouseDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void InsertSupplies_RecordWithExistsData_ThrowException_Test()
+    {
+        // Arrange
+        _warehouseStorageContract.Setup(x => x.AddElement(It.IsAny<WarehouseDataModel>())).Throws(new ElementExistsException("Data", "Data"));
+        // Act & Assert
+        Assert.That(() => _warehouseBusinessLogicContract.InsertComponent(new(Guid.NewGuid().ToString(), ComponentType.Panel, 1,
+            [new ComponentWarehouseDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<ElementExistsException>());
+        _warehouseStorageContract.Verify(x => x.AddElement(It.IsAny<WarehouseDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void InsertSupplies_NullRecord_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() => _warehouseBusinessLogicContract.InsertComponent(null), Throws.TypeOf<ArgumentNullException>());
+        _warehouseStorageContract.Verify(x => x.AddElement(It.IsAny<WarehouseDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void InsertComponents_InvalidRecord_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _warehouseBusinessLogicContract.InsertComponent(new WarehouseDataModel("id", ComponentType.Panel, 1, [])), Throws.TypeOf<ValidationException>());
+        _warehouseStorageContract.Verify(x => x.AddElement(It.IsAny<WarehouseDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void InsertSupplies_StorageThrowError_ThrowException_Test()
+    {
+        // Arrange
+        _warehouseStorageContract.Setup(x => x.AddElement(It.IsAny<WarehouseDataModel>())).Throws(new StorageException(new InvalidOperationException()));
+        // Act & Assert
+        Assert.That(() => _warehouseBusinessLogicContract.InsertComponent(new(Guid.NewGuid().ToString(), ComponentType.Panel, 1,
+            [new ComponentWarehouseDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<StorageException>());
+        _warehouseStorageContract.Verify(x => x.AddElement(It.IsAny<WarehouseDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateSupplies_CorrectRecord_Test()
+    {
+        // Arrange
+        var record = new WarehouseDataModel(Guid.NewGuid().ToString(), ComponentType.Panel, 1,
+            [new ComponentWarehouseDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)]);
+        _warehouseStorageContract.Setup(x => x.UpdElement(It.IsAny<WarehouseDataModel>()));
+        // Act
+        _warehouseBusinessLogicContract.UpdateComponent(record);
+        // Assert
+        _warehouseStorageContract.Verify(x => x.UpdElement(It.IsAny<WarehouseDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateSupplies_RecordWithIncorrectData_ThrowException_Test()
+    {
+        // Arrange
+        _warehouseStorageContract.Setup(x => x.UpdElement(It.IsAny<WarehouseDataModel>())).Throws(new ElementNotFoundException(""));
+        // Act & Assert
+        Assert.That(() => _warehouseBusinessLogicContract.UpdateComponent(new(Guid.NewGuid().ToString(), ComponentType.Panel, 1,
+            [new ComponentWarehouseDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<ElementNotFoundException>());
+        _warehouseStorageContract.Verify(x => x.UpdElement(It.IsAny<WarehouseDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateSupplies_RecordWithExistsData_ThrowException_Test()
+    {
+        // Arrange
+        _warehouseStorageContract.Setup(x => x.UpdElement(It.IsAny<WarehouseDataModel>())).Throws(new ElementExistsException("Data", "Data"));
+        // Act & Assert
+        Assert.That(() => _warehouseBusinessLogicContract.UpdateComponent(new(Guid.NewGuid().ToString(), ComponentType.Panel, 1,
+            [new ComponentWarehouseDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<ElementExistsException>());
+        _warehouseStorageContract.Verify(x => x.UpdElement(It.IsAny<WarehouseDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void UpdateSupplies_NullRecord_ThrowException_Test()
+    {
+        // Act & Assert
+        Assert.That(() => _warehouseBusinessLogicContract.UpdateComponent(null), Throws.TypeOf<ArgumentNullException>());
+        _warehouseStorageContract.Verify(x => x.UpdElement(It.IsAny<WarehouseDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void UpdateComponents_InvalidRecord_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _warehouseBusinessLogicContract.UpdateComponent(new WarehouseDataModel(Guid.NewGuid().ToString(), ComponentType.Panel, 1, [])), Throws.TypeOf<ValidationException>());
+        _warehouseStorageContract.Verify(x => x.UpdElement(It.IsAny<WarehouseDataModel>()), Times.Never);
+    }
+
+    [Test]
+    public void UpdateSupplies_StorageThrowError_ThrowException_Test()
+    {
+        // Arrange
+        _warehouseStorageContract.Setup(x => x.UpdElement(It.IsAny<WarehouseDataModel>())).Throws(new StorageException(new InvalidOperationException()));
+        // Act & Assert
+        Assert.That(() => _warehouseBusinessLogicContract.UpdateComponent(new(Guid.NewGuid().ToString(), ComponentType.Panel, 1,
+            [new ComponentWarehouseDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5)])), Throws.TypeOf<StorageException>());
+        _warehouseStorageContract.Verify(x => x.UpdElement(It.IsAny<WarehouseDataModel>()), Times.Once);
+    }
+
+    [Test]
+    public void DeleteComponents_CorrectRecord_Test()
+    {
+        //Arrange
+        var id = Guid.NewGuid().ToString();
+        var flag = false;
+        _warehouseStorageContract.Setup(x => x.DelElement(It.Is((string x) => x == id))).Callback(() => { flag = true; });
+        //Act
+        _warehouseBusinessLogicContract.DeleteComponent(id);
+        //Assert
+        _warehouseStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Once); Assert.That(flag);
+    }
+
+    [Test]
+    public void DeleteComponents_RecordWithIncorrectId_ThrowException_Test()
+    {
+        //Arrange
+        var id = Guid.NewGuid().ToString();
+        _warehouseStorageContract.Setup(x => x.DelElement(It.IsAny<string>())).Throws(new ElementNotFoundException(id));
+        //Act&Assert
+        Assert.That(() => _warehouseBusinessLogicContract.DeleteComponent(Guid.NewGuid().ToString()),
+        Throws.TypeOf<ElementNotFoundException>());
+        _warehouseStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Once);
+    }
+
+    [Test]
+    public void DeleteComponents_IdIsNullOrEmpty_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _warehouseBusinessLogicContract.DeleteComponent(null), Throws.TypeOf<ArgumentNullException>());
+        Assert.That(() => _warehouseBusinessLogicContract.DeleteComponent(string.Empty), Throws.TypeOf<ArgumentNullException>());
+        _warehouseStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Never);
+    }
+
+    [Test]
+    public void DeleteComponents_IdIsNotGuid_ThrowException_Test()
+    {
+        //Act&Assert
+        Assert.That(() => _warehouseBusinessLogicContract.DeleteComponent("id"),
+        Throws.TypeOf<ValidationException>());
+        _warehouseStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Never);
+    }
+
+    [Test]
+    public void DeleteComponents_StorageThrowError_ThrowException_Test()
+    {
+        //Arrange
+        _warehouseStorageContract.Setup(x => x.DelElement(It.IsAny<string>())).Throws(new StorageException(new InvalidOperationException()));
+        //Act&Assert
+        Assert.That(() => _warehouseBusinessLogicContract.DeleteComponent(Guid.NewGuid().ToString()),
+        Throws.TypeOf<StorageException>());
+        _warehouseStorageContract.Verify(x => x.DelElement(It.IsAny<string>()), Times.Once);
+    }
+}

FurnitureAssembly/FurnitureAssemblyTests/DataModelsTests/ComponentDataModelTests.cs

@@ -29,7 +29,7 @@ internal class ComponentDataModelTests
     {
         var component = CreateDataModel(Guid.NewGuid().ToString(), null, ComponentType.Box);
         Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
-        component = CreateDataModel(Guid.NewGuid().ToString(), string.Empty,  ComponentType.Box);
+        component = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, ComponentType.Box);
         Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
     }
 
@@ -40,6 +40,7 @@ internal class ComponentDataModelTests
         Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
     }
 
+
     [Test]
     public void AllFieldsIsCorrectTest()
     {

FurnitureAssembly/FurnitureAssemblyTests/DataModelsTests/ComponentSuppliesDataModelTests.cs

@@ -0,0 +1,70 @@
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Exceptions;
+
+namespace FurnitureAssemblyTests.DataModelsTests;
+
+[TestFixture]
+internal class ComponentSuppliesDataModelTests
+{
+    [Test]
+    public void SuppliesIdIsNullOrEmptyTest()
+    {
+        var model = CreateDataModel(null, Guid.NewGuid().ToString(), 1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+
+        model = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void SuppliesIdIsNotGuidTest()
+    {
+        var model = CreateDataModel("id", Guid.NewGuid().ToString(), 1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void ComponentIdIsNullOrEmptyTest()
+    {
+        var model = CreateDataModel(Guid.NewGuid().ToString(), null, 1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+
+        model = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, 1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void ComponentIdIsNotGuidTest()
+    {
+        var model = CreateDataModel(Guid.NewGuid().ToString(), "id", 1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void CountIsLessOrZeroTest()
+    {
+        var model = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+        model = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void AllFieldsIsCorrectTest()
+    {
+        var suppliesId = Guid.NewGuid().ToString();
+        var componentId = Guid.NewGuid().ToString();
+        var count = 1;
+        var model = CreateDataModel(suppliesId, componentId, count);
+        Assert.That(() => model.Validate(), Throws.Nothing);
+        Assert.Multiple(() =>
+        {
+            Assert.That(model.SuppliesId, Is.EqualTo(suppliesId));
+            Assert.That(model.ComponentId, Is.EqualTo(componentId));
+            Assert.That(model.Count, Is.EqualTo(count));
+        });
+    }
+
+    private static ComponentSuppliesDataModel CreateDataModel(string? suppliesId, string? componentId, int count) 
+        => new(suppliesId, componentId, count);
+}

FurnitureAssembly/FurnitureAssemblyTests/DataModelsTests/ComponentWarehouseDataModelTests.cs

@@ -0,0 +1,70 @@
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Exceptions;
+
+namespace FurnitureAssemblyTests.DataModelsTests;
+
+[TestFixture]
+internal class ComponentWarehouseDataModelTests
+{
+    [Test]
+    public void WarehouseIdIsNullOrEmptyTest()
+    {
+        var model = CreateDataModel(null, Guid.NewGuid().ToString(), 1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+
+        model = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void WarehouseIdIsNotGuidTest()
+    {
+        var model = CreateDataModel("id", Guid.NewGuid().ToString(), 1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void ComponentIdIsNullOrEmptyTest()
+    {
+        var model = CreateDataModel(Guid.NewGuid().ToString(), null, 1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+
+        model = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, 1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void ComponentIdIsNotGuidTest()
+    {
+        var model = CreateDataModel(Guid.NewGuid().ToString(), "id", 1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void CountIsLessOrZeroTest()
+    {
+        var model = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+        model = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -1);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void AllFieldsIsCorrectTest()
+    {
+        var warehouseId = Guid.NewGuid().ToString();
+        var componentId = Guid.NewGuid().ToString();
+        var count = 1;
+        var model = CreateDataModel(componentId, componentId, count);
+        Assert.That(() => model.Validate(), Throws.Nothing);
+        Assert.Multiple(() =>
+        {
+            Assert.That(model.WarehouseId, Is.EqualTo(componentId));
+            Assert.That(model.ComponentId, Is.EqualTo(componentId));
+            Assert.That(model.Count, Is.EqualTo(count));
+        });
+    }
+
+    private static ComponentWarehouseDataModel CreateDataModel(string? warehouseId, string? componentId, int count)
+        => new(warehouseId, componentId, count);
+}

FurnitureAssembly/FurnitureAssemblyTests/DataModelsTests/PostDataModelTests.cs

@@ -10,43 +10,43 @@ internal class PostDataModelTests
     [Test]
     public void IdIsNullOrEmptyTest()
     {
-        var model = CreateDataModel(null, "name", PostType.Builder, 100, true, DateTime.Now);
+        var model = CreateDataModel(null, "name", PostType.Builder, 100);
         Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
 
-        model = CreateDataModel(string.Empty, "name", PostType.Builder, 100, true, DateTime.Now);
+        model = CreateDataModel(string.Empty, "name", PostType.Builder, 100);
         Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void IdIsNotGuidTest()
     {
-        var model = CreateDataModel("id", "name", PostType.Builder, 100, true, DateTime.Now);
+        var model = CreateDataModel("id", "name", PostType.Builder, 100);
         Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void PostNameIsNullOrEmptyTest()
     {
-        var model = CreateDataModel(Guid.NewGuid().ToString(), null, PostType.Builder, 100, true, DateTime.Now);
+        var model = CreateDataModel(Guid.NewGuid().ToString(), null, PostType.Builder, 100);
         Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
 
-        model = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, PostType.Builder, 100, true, DateTime.Now);
+        model = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, PostType.Builder, 100);
         Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void PostTypeIsNoneTest()
     {
-        var model = CreateDataModel(Guid.NewGuid().ToString(), "name", PostType.None, 100, true, DateTime.Now);
+        var model = CreateDataModel(Guid.NewGuid().ToString(), "name", PostType.None, 100);
         Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
     }
 
     [Test]
     public void SalaryIsZeroNegativeTest()
     {
-        var model = CreateDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 0, true, DateTime.Now);
+        var model = CreateDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, 0);
         Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
-        model = CreateDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, -1, true, DateTime.Now);
+        model = CreateDataModel(Guid.NewGuid().ToString(), "name", PostType.Builder, -1);
         Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
     }
 
@@ -59,7 +59,7 @@ internal class PostDataModelTests
         var salary = 100.50;
         var isActual = true;
         var changeDate = DateTime.Now;
-        var model = CreateDataModel(id, postName, postType, salary, isActual, changeDate);
+        var model = CreateDataModel(id, postName, postType, salary);
 
         Assert.That(() => model.Validate(), Throws.Nothing);
         Assert.Multiple(() =>
@@ -68,11 +68,9 @@ internal class PostDataModelTests
             Assert.That(model.PostName, Is.EqualTo(postName));
             Assert.That(model.PostType, Is.EqualTo(postType));
             Assert.That(model.Salary, Is.EqualTo(salary));
-            Assert.That(model.IsActual, Is.EqualTo(isActual));
-            Assert.That(model.ChangeDate, Is.EqualTo(changeDate));
         });
     }
 
-    private static PostDataModel CreateDataModel(string? id, string? postName, PostType postType, double salary, bool isActual, DateTime changeDate)
-        => new(id, postName, postType, salary, isActual, changeDate);
+    private static PostDataModel CreateDataModel(string? id, string? postName, PostType postType, double salary)
+        => new(id, postName, postType, salary);
 }

FurnitureAssembly/FurnitureAssemblyTests/DataModelsTests/SuppliesDataModelTest.cs

@@ -0,0 +1,77 @@
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Enums;
+using FurnitureAssemblyContracts.Exceptions;
+
+namespace FurnitureAssemblyTests.DataModelsTests;
+
+[TestFixture]
+public class SuppliesDataModelTest
+{
+    [Test]
+    public void IdIsNullOrEmptyTest()
+    {
+        var model = CreateDataModel(null, ComponentType.Handle, DateTime.Now, 1, CreateSuppliesDataModel());
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+        model = CreateDataModel(string.Empty, ComponentType.Handle, DateTime.Now, 1, CreateSuppliesDataModel());
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void IdIsNotGuidTest()
+    {
+        var model = CreateDataModel("id", ComponentType.Handle, DateTime.Now, 1, CreateSuppliesDataModel());
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void TypeIsNoneTest()
+    {
+        var model = CreateDataModel(Guid.NewGuid().ToString(), ComponentType.None, DateTime.Now, 1, CreateSuppliesDataModel());
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void CountIsLessOrZeroTest()
+    {
+        var model = CreateDataModel(Guid.NewGuid().ToString(), ComponentType.None, DateTime.Now, 0, CreateSuppliesDataModel());
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+
+        model = CreateDataModel(Guid.NewGuid().ToString(), ComponentType.None, DateTime.Now, -1, CreateSuppliesDataModel());
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void SuppliesIsEmptyOrNullTest()
+    {
+        var model = CreateDataModel(Guid.NewGuid().ToString(), ComponentType.None, DateTime.Now, 0, []);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+
+        model = CreateDataModel(Guid.NewGuid().ToString(), ComponentType.None, DateTime.Now, 0, null);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void AllFieldsIsCorrectTest()
+    {
+        var id = Guid.NewGuid().ToString();
+        var type = ComponentType.Handle;
+        var date = DateTime.Now;
+        var count = 1;
+        var supplies = CreateSuppliesDataModel();
+        var model = CreateDataModel(id, type, date, count, supplies);
+        Assert.DoesNotThrow(() => model.Validate());
+        Assert.Multiple(() =>
+        {
+            Assert.That(model.Id, Is.EqualTo(id));
+            Assert.That(model.Type, Is.EqualTo(type));
+            Assert.That(model.ProductuionDate, Is.EqualTo(date));
+            Assert.That(model.Count, Is.EqualTo(count));
+            Assert.That(model.Components, Is.EqualTo(supplies));
+        });
+    }
+
+    private static SuppliesDataModel CreateDataModel(string? id, ComponentType type, DateTime date, int count, List<ComponentSuppliesDataModel> supplies)
+            => new(id, type, date, count, supplies);
+    private static List<ComponentSuppliesDataModel> CreateSuppliesDataModel()
+                => [new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 1)];
+}

FurnitureAssembly/FurnitureAssemblyTests/DataModelsTests/WorkhouseDataModelTests.cs

@@ -0,0 +1,75 @@
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Enums;
+using FurnitureAssemblyContracts.Exceptions;
+
+namespace FurnitureAssemblyTests.DataModelsTests;
+
+[TestFixture]
+internal class WorkhouseDataModelTests
+{
+    [Test]
+    public void IdIsNullOrEmptyTest()
+    {
+        var model = CreateDataModel(null, ComponentType.Handle, 1, CreateWarehouseDataModel());
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+        model = CreateDataModel(string.Empty, ComponentType.Handle, 1, CreateWarehouseDataModel());
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void IdIsNotGuidTest()
+    {
+        var model = CreateDataModel("id", ComponentType.Handle, 1, CreateWarehouseDataModel());
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void TypeIsNoneTest()
+    {
+        var model = CreateDataModel(Guid.NewGuid().ToString(), ComponentType.None, 1, CreateWarehouseDataModel());
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void CountIsLessOrZeroTest()
+    {
+        var model = CreateDataModel(Guid.NewGuid().ToString(), ComponentType.None, 0, CreateWarehouseDataModel());
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+
+        model = CreateDataModel(Guid.NewGuid().ToString(), ComponentType.None, -1, CreateWarehouseDataModel());
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void WorkhouseIsEmptyOrNullTest()
+    {
+        var model = CreateDataModel(Guid.NewGuid().ToString(), ComponentType.None, 0, []);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+
+        model = CreateDataModel(Guid.NewGuid().ToString(), ComponentType.None, 0, null);
+        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void AllFieldsIsCorrectTest()
+    {
+        var id = Guid.NewGuid().ToString();
+        var type = ComponentType.Handle;
+        var count = 1;
+        var warehouse = CreateWarehouseDataModel();
+        var model = CreateDataModel(id, type, count, warehouse);
+        Assert.DoesNotThrow(() => model.Validate());
+        Assert.Multiple(() =>
+        {
+            Assert.That(model.Id, Is.EqualTo(id));
+            Assert.That(model.Type, Is.EqualTo(type));
+            Assert.That(model.Count, Is.EqualTo(count));
+            Assert.That(model.Components, Is.EqualTo(warehouse));
+        });
+    }
+
+    private static WarehouseDataModel CreateDataModel(string? id, ComponentType type, int count, List<ComponentWarehouseDataModel> warehouse)
+        => new WarehouseDataModel(id, type, count, warehouse);
+    private static List<ComponentWarehouseDataModel> CreateWarehouseDataModel()
+                => [new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 1)];
+}

FurnitureAssembly/FurnitureAssemblyTests/FurnitureAssemblyTests.csproj

@@ -8,8 +8,17 @@
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Content Include="appsettings.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
+      <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
+    </Content>
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="6.0.2" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="NUnit" Version="4.2.2" />
@@ -21,6 +30,7 @@
     <ProjectReference Include="..\FurnitureAssemblyBusinessLogic\FurnitureAssemblyBusinessLogic.csproj" />
     <ProjectReference Include="..\FurnitureAssemblyContracts\FurnitureAssemblyContracts.csproj" />
     <ProjectReference Include="..\FurnitureAssemblyDatebase\FurnitureAssemblyDatebase.csproj" />
+	<ProjectReference Include="..\FurnitureAssemblyWebApi\FurnitureAssemblyWebApi.csproj" />
   </ItemGroup>
 
   <ItemGroup>

FurnitureAssembly/FurnitureAssemblyTests/Infrastructure/CustomWebApplicationFactory.cs

@@ -0,0 +1,27 @@
+using FurnitureAssemblyContracts.Infrastructure;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace FurnitureAssemblyTests.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, ConfigurationDateBaseTest>();
+        });
+        builder.UseEnvironment("Development");
+        base.ConfigureWebHost(builder);
+    }
+}

FurnitureAssembly/FurnitureAssemblyTests/Infrastructure/FurnitureAssemblyDbContextExtensions.cs

@@ -0,0 +1,113 @@
+using FurnitureAssemblyContracts.Enums;
+using FurnitureAssemblyDatebase;
+using FurnitureAssemblyDatebase.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace FurnitureAssemblyTests.Infrastructure;
+
+internal static class FurnitureAssemblyDbContextExtensions
+{
+    public static Post InsertPostToDatabaseAndReturn(this FurnitureAssemblyDbContext dbContext, string? id = null, string postName = "test", PostType postType = PostType.Builder, double salary = 10, bool isActual = true, DateTime? changeDate = null)
+    {
+        var post = new Post() { Id = Guid.NewGuid().ToString(), PostId = id ?? Guid.NewGuid().ToString(), PostName = postName, PostType = postType, Salary = salary, IsActual = isActual, ChangeDate = changeDate ?? DateTime.UtcNow };
+        dbContext.Posts.Add(post);
+        dbContext.SaveChanges();
+        return post;
+    }
+
+    public static Worker InsertWorkerToDatabaseAndReturn(this FurnitureAssemblyDbContext dbContext, string? id = null, string fio = "Иванов И.И.", string? postId = null, DateTime? birthDate = null, DateTime? employmentDate = null, bool isDeleted = false)
+    {
+        var worker = new Worker() { Id = id ?? Guid.NewGuid().ToString(), FIO = fio, PostId = postId ?? Guid.NewGuid().ToString(), BirthDate = birthDate ?? DateTime.UtcNow.AddYears(-20), EmploymentDate = employmentDate ?? DateTime.UtcNow, IsDeleted = isDeleted };
+        dbContext.Workers.Add(worker);
+        dbContext.SaveChanges();
+        return worker;
+    }
+
+    public static Component InsertComponentToDatabaseAndReturn(this FurnitureAssemblyDbContext dbContext, string? id = null, string name = "test", ComponentType type = ComponentType.Panel, string? prevName = null, string? prevPrevName = null)
+    {
+        var component = new Component() { Id = id ?? Guid.NewGuid().ToString(), Name = name, Type = type, PrevName = prevName, PrevPrevName = prevPrevName};
+        dbContext.Components.Add(component);
+        dbContext.SaveChanges();
+        return component;
+    }
+
+    public static Furniture InsertFurnitureToDatabaseAndReturn(this FurnitureAssemblyDbContext dbContext, string? id = null, string? name = "test", int weight = 5, List<(string, int)>? components = null)
+    {
+        var furniture = new Furniture() { Id = id ?? Guid.NewGuid().ToString(), Name = name!, Weight = weight, Components = [] };
+        if (components is not null)
+        {
+            foreach (var elem in components)
+            {
+                furniture.Components.Add(new FurnitureComponent { FurnitureId = furniture.Id, ComponentId = elem.Item1, Count = elem.Item2 });
+            }
+        }
+        dbContext.Furnitures.Add(furniture);
+        dbContext.SaveChanges();
+        return furniture;
+    }
+    public static ManifacturingFurniture InsertManifacturingToDatabaseAndReturn(this FurnitureAssemblyDbContext dbContext, string workerId, string furnitureId, string? id = null, int count = 5)
+    {
+        var manifacturing = new ManifacturingFurniture() { Id = id ?? Guid.NewGuid().ToString(), WorkerId = workerId, FurnitureId = furnitureId, Count = count, ProductuionDate = DateTime.UtcNow };
+        dbContext.Manufacturing.Add(manifacturing);
+        dbContext.SaveChanges();
+        return manifacturing;
+    }
+    public static Salary InsertSalaryToDatabaseAndReturn(this FurnitureAssemblyDbContext dbContext, string workerId, double workerSalary = 1, DateTime? salaryDate = null)
+    {
+        var salary = new Salary() { WorkerId = workerId, WorkerSalary = workerSalary, SalaryDate = salaryDate ?? DateTime.UtcNow };
+        dbContext.Salaries.Add(salary);
+        dbContext.SaveChanges();
+        return salary;
+    }
+
+    public static Warehouse InsertWarehouseToDatabaseAndReturn(this FurnitureAssemblyDbContext dbContext, string? id = null, ComponentType type = ComponentType.Panel, int count = 20, List<(string, int)>? components = null)
+    {
+        var warehouse = new Warehouse() { Id = id ?? Guid.NewGuid().ToString(), Type = type, Count = count, Components = [] };
+        if (components is not null)
+        {
+            foreach (var elem in components)
+            {
+                warehouse.Components.Add(new ComponentWarehouse { WarehouseId = warehouse.Id, ComponentId = elem.Item1, Count = elem.Item2 });
+            }
+        }
+        dbContext.Warehouses.Add(warehouse);
+        dbContext.SaveChanges();
+        return warehouse;
+    }
+
+    public static Supplies InsertSuppliesToDatabaseAndReturn(this FurnitureAssemblyDbContext dbContext, string? id = null, ComponentType type = ComponentType.Panel, int count = 20, DateTime? date = null, List<(string, int)>? components = null)
+    {
+        var supply = new Supplies() { Id = id ?? Guid.NewGuid().ToString(), Type = type, Count = count, ProductuionDate = date ?? DateTime.UtcNow, Components = [] };
+        if (components is not null)
+        {
+            foreach (var elem in components)
+            {
+                supply.Components.Add(new ComponentSupplies { SuppliesId = supply.Id, ComponentId = elem.Item1, Count = elem.Item2 });
+            }
+        }
+        dbContext.Supplieses.Add(supply);
+        dbContext.SaveChanges();
+        return supply;
+    }
+
+    public static Post? GetPostFromDatabaseByPostId(this FurnitureAssemblyDbContext dbContext, string id) => dbContext.Posts.FirstOrDefault(x => x.PostId == id && x.IsActual);
+    public static Post[] GetPostsFromDatabaseByPostId(this FurnitureAssemblyDbContext dbContext, string id) => [.. dbContext.Posts.Where(x => x.PostId == id).OrderByDescending(x => x.ChangeDate)];
+    public static Worker? GetWorkerFromDatabaseById(this FurnitureAssemblyDbContext dbContext, string id) => dbContext.Workers.FirstOrDefault(x => x.Id == id);
+    public static Component? GetComponentFromDatabaseById(this FurnitureAssemblyDbContext dbContext, string id) => dbContext.Components.FirstOrDefault(x => x.Id == id);
+    public static Furniture? GetFurnitureFromDatabaseById(this FurnitureAssemblyDbContext dbContext, string id) => dbContext.Furnitures.Include(x => x.Components).FirstOrDefault(x => x.Id == id);
+    public static ManifacturingFurniture? GetManifacturingFromDatabaseById(this FurnitureAssemblyDbContext dbContext, string id) => dbContext.Manufacturing.FirstOrDefault(x => x.Id == id);
+    public static Salary[] GetSalariesFromDatabaseByWorkerId(this FurnitureAssemblyDbContext dbContext, string id) => [.. dbContext.Salaries.Where(x => x.WorkerId == id)];
+    public static Warehouse? GetWarehouseFromDatabaseById(this FurnitureAssemblyDbContext dbContext, string id) => dbContext.Warehouses.Include(x => x.Components).FirstOrDefault(x => x.Id == id);
+    public static Supplies? GetSuppliesFromDatabaseById(this FurnitureAssemblyDbContext dbContext, string id) => dbContext.Supplieses.Include(x => x.Components).FirstOrDefault(x => x.Id == id);
+
+    public static void RemovePostsFromDatabase(this FurnitureAssemblyDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Posts\" CASCADE;");
+    public static void RemoveWorkersFromDatabase(this FurnitureAssemblyDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Workers\" CASCADE;");
+    public static void RemoveComponentsFromDatabase(this FurnitureAssemblyDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Components\" CASCADE;");
+    public static void RemoveFurnituresFromDatabase(this FurnitureAssemblyDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Furnitures\" CASCADE;");
+    public static void RemoveManifacturingFromDatabase(this FurnitureAssemblyDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Manufacturing\" CASCADE;");
+    public static void RemoveSalariesFromDatabase(this FurnitureAssemblyDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Salaries\" CASCADE;");
+    public static void RemoveWarehousesFromDatabase(this FurnitureAssemblyDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Warehouses\" CASCADE;");
+    public static void RemoveSuppliesFromDatabase(this FurnitureAssemblyDbContext dbContext) => dbContext.ExecuteSqlRaw("TRUNCATE \"Supplieses\" CASCADE;");
+
+    private static void ExecuteSqlRaw(this FurnitureAssemblyDbContext dbContext, string command) => dbContext.Database.ExecuteSqlRaw(command);
+}

FurnitureAssembly/FurnitureAssemblyTests/StorageContractTests/ComponentStorageContractTests.cs

@@ -1,9 +1,9 @@
-using Castle.Components.DictionaryAdapter.Xml;
-using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.DataModels;
 using FurnitureAssemblyContracts.Enums;
 using FurnitureAssemblyContracts.Exceptions;
 using FurnitureAssemblyDatebase.Implementations;
 using FurnitureAssemblyDatebase.Models;
+using FurnitureAssemblyTests.Infrastructure;
 using Microsoft.EntityFrameworkCore;
 
 namespace FurnitureAssemblyTests.StorageContractTests;
@@ -23,15 +23,14 @@ internal class ComponentStorageContractTests : BaseStorageContractTest
     public void TearDown()
     {
         FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Components\" CASCADE; ");
-        //FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE\"Manufacturers\" CASCADE;");
     }
 
     [Test]
     public void Try_GetList_WhenHaveRecords_Test()
     {
-        var component = InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString(), "Component 1");
-        InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString(), "Component 2");
-        InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString(), "Component 3");
+        var component = FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString(), "Component 1");
+        FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString(), "Component 2");
+        FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn(name: "Component 3");
         var list = _componentStorageContract.GetList();
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(3));
@@ -49,35 +48,35 @@ internal class ComponentStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetElementById_WhenHaveRecord_Test()
     {
-        var component = InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var component = FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn();
         AssertElement(_componentStorageContract.GetElementById(component.Id), component);
     }
 
     [Test]
     public void Try_GetElementById_WhenNoRecord_Test()
     {
-        InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString());
+        FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn();
         Assert.That(() => _componentStorageContract.GetElementById(Guid.NewGuid().ToString()), Is.Null);
     }
 
     [Test]
     public void Try_GetElementByName_WhenHaveRecord_Test()
     {
-        var component = InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString(), "Unique Name");
+        var component = FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn();
         AssertElement(_componentStorageContract.GetElementByName(component.Name), component);
     }
 
     [Test]
     public void Try_GetElementByName_WhenNoRecord_Test()
     {
-        InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString());
+        FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn();
         Assert.That(() => _componentStorageContract.GetElementByName("Non-existent Name"), Is.Null);
     }
 
     [Test]
     public void Try_GetElementByOldName_WhenHaveRecord_Test()
     {
-        var component = InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString(), "Current Name", ComponentType.Panel, "Previous Name", "Old Name");
+        var component = FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn(name: "Current Name", prevName: "Previous Name", prevPrevName: "Old Name");
         AssertElement(_componentStorageContract.GetElementByOldName(component.PrevName!), component);
         AssertElement(_componentStorageContract.GetElementByOldName(component.PrevPrevName!), component);
     }
@@ -85,7 +84,7 @@ internal class ComponentStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetElementByOldName_WhenNoRecord_Test()
     {
-        InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString());
+        FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn();
         Assert.That(() => _componentStorageContract.GetElementByOldName("Non-existent Old Name"), Is.Null);
     }
 
@@ -94,14 +93,14 @@ internal class ComponentStorageContractTests : BaseStorageContractTest
     {
         var component = CreateModel(Guid.NewGuid().ToString(), "New Component");
         _componentStorageContract.AddElement(component);
-        AssertElement(GetComponentFromDatabase(component.Id), component);
+        AssertElement(FurnitureAssemblyDbContext.GetComponentFromDatabaseById(component.Id), component);
     }
 
     [Test]
     public void Try_AddElement_WhenHaveRecordWithSameId_Test()
     {
         var component = CreateModel(Guid.NewGuid().ToString(), "Unique Name");
-        InsertComponentToDatabaseAndReturn(component.Id);
+        FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn(component.Id);
         Assert.That(() => _componentStorageContract.AddElement(component), Throws.TypeOf<ElementExistsException>());
     }
 
@@ -109,7 +108,7 @@ internal class ComponentStorageContractTests : BaseStorageContractTest
     public void Try_AddElement_WhenHaveRecordWithSameName_Test()
     {
         var component = CreateModel(Guid.NewGuid().ToString(), "Duplicate Name");
-        InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString(), component.Name);
+        FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString(), component.Name);
         Assert.That(() => _componentStorageContract.AddElement(component), Throws.TypeOf<ElementExistsException>());
     }
 
@@ -117,9 +116,9 @@ internal class ComponentStorageContractTests : BaseStorageContractTest
     public void Try_UpdElement_Test()
     {
         var component = CreateModel(Guid.NewGuid().ToString(), "Old Name", ComponentType.Panel, "Previous Name", "Old Name");
-        InsertComponentToDatabaseAndReturn(component.Id, name: component.Name!, type: component.Type!, prevName: component.PrevName!, prevPrevName: component.PrevPrevName!);
+        FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn(component.Id, name: component.Name!, type: component.Type!, prevName: component.PrevName!, prevPrevName: component.PrevPrevName!);
         _componentStorageContract.UpdElement(component);
-        AssertElement(GetComponentFromDatabase(component.Id), component);
+        AssertElement(FurnitureAssemblyDbContext.GetComponentFromDatabaseById(component.Id), component);
  
     }
 
@@ -127,9 +126,9 @@ internal class ComponentStorageContractTests : BaseStorageContractTest
     public void Try_UpdElement_WhenNoChangeName_Test()
     {
         var component = CreateModel(Guid.NewGuid().ToString(), "Same Name", ComponentType.Panel, "Previous Name", "Old Name");
-        InsertComponentToDatabaseAndReturn(component.Id, component.Name, component.Type, component.PrevName, component.PrevPrevName);
+        FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn(component.Id, component.Name, component.Type, component.PrevName, component.PrevPrevName);
         _componentStorageContract.UpdElement(component);
-        AssertElement(GetComponentFromDatabase(component.Id), component);
+        AssertElement(FurnitureAssemblyDbContext.GetComponentFromDatabaseById(component.Id), component);
     }
 
     [Test]
@@ -142,17 +141,17 @@ internal class ComponentStorageContractTests : BaseStorageContractTest
     public void Try_UpdElement_WhenHaveRecordWithSameName_Test()
     {
         var component = CreateModel(Guid.NewGuid().ToString(), "Duplicate Name");
-        InsertComponentToDatabaseAndReturn(component.Id, "Old Name");
-        InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString(), component.Name);
+        FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn(component.Id, "Old Name");
+        FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn(name: component.Name);
         Assert.That(() => _componentStorageContract.UpdElement(component), Throws.TypeOf<ElementExistsException>());
     }
 
     [Test]
     public void Try_DelElement_Test()
     {
-        var component = InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var component = FurnitureAssemblyDbContext.InsertComponentToDatabaseAndReturn();
         _componentStorageContract.DelElement(component.Id);
-        var element = GetComponentFromDatabase(component.Id);
+        var element = FurnitureAssemblyDbContext.GetComponentFromDatabaseById(component.Id);
         Assert.That(element, Is.Null);
     }
 
@@ -162,14 +161,6 @@ internal class ComponentStorageContractTests : BaseStorageContractTest
         Assert.That(() => _componentStorageContract.DelElement(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
     }
 
-    private Component InsertComponentToDatabaseAndReturn(string id, string name = "test", ComponentType type = ComponentType.Panel, string prevName = "prevname", string prevPrevName = "prevprevname")
-    {
-        var component = new Component { Id = id, Name = name, Type = type, PrevName = prevName, PrevPrevName = prevPrevName };
-        FurnitureAssemblyDbContext.Components.Add(component);
-        FurnitureAssemblyDbContext.SaveChanges();
-        return component;
-    }
-
     private static void AssertElement(ComponentDataModel? actual, Component expected)
     {
         Assert.That(actual, Is.Not.Null);
@@ -186,8 +177,6 @@ internal class ComponentStorageContractTests : BaseStorageContractTest
     private static ComponentDataModel CreateModel(string id, string name = "test", ComponentType type = ComponentType.Panel, string prevName = "prevname", string prevPrevName = "prevprevname")
         => new(id, name, type, prevName, prevPrevName);
 
-    private Component? GetComponentFromDatabase(string id) => FurnitureAssemblyDbContext.Components.FirstOrDefault(x => x.Id == id);
-
     private static void AssertElement(Component? actual, ComponentDataModel expected)
     {
         Assert.That(actual, Is.Not.Null);

FurnitureAssembly/FurnitureAssemblyTests/StorageContractTests/FurnitureStorageContractTests.cs

@@ -2,7 +2,7 @@
 using FurnitureAssemblyContracts.Exceptions;
 using FurnitureAssemblyDatebase;
 using FurnitureAssemblyDatebase.Models;
-using Microsoft.EntityFrameworkCore;
+using FurnitureAssemblyTests.Infrastructure;
 
 namespace FurnitureAssemblyTests.StorageContractTests;
 
@@ -20,15 +20,15 @@ internal class FurnitureStorageContractTests : BaseStorageContractTest
     [TearDown]
     public void TearDown()
     {
-        FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Furnitures\" CASCADE;");
+        FurnitureAssemblyDbContext.RemoveFurnituresFromDatabase();
     }
 
     [Test]
     public void Try_GetList_WhenHaveRecords_Test()
     {
-        var furniture = InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString(), "Furniture 1");
-        InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString(), "Furniture 2");
-        InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString(), "Furniture 3");
+        var furniture = FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn(name: "Furniture 1");
+        FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn(name: "Furniture 2");
+        FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn(name: "Furniture 3");
         var list = _furnitureStorageContract.GetList();
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(3));
@@ -46,29 +46,29 @@ internal class FurnitureStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetElementById_WhenHaveRecord_Test()
     {
-        var furniture = InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var furniture = FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn();
         AssertElement(_furnitureStorageContract.GetElementById(furniture.Id), furniture);
     }
 
     [Test]
     public void Try_GetElementById_WhenNoRecord_Test()
     {
-        InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString());
-        Assert.That(() => _furnitureStorageContract.GetElementById(Guid.NewGuid().ToString()), Is.Null);
+        FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn();
+        Assert.That(() => FurnitureAssemblyDbContext.GetFurnitureFromDatabaseById(Guid.NewGuid().ToString()), Is.Null);
     }
 
     [Test]
     public void Try_GetElementByName_WhenHaveRecord_Test()
     {
-        var furniture = InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString(), "Unique Name");
+        var furniture = FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn(name: "Unique Name");
         AssertElement(_furnitureStorageContract.GetElementByName(furniture.Name), furniture);
     }
 
     [Test]
     public void Try_GetElementByName_WhenNoRecord_Test()
     {
-        InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString());
-        Assert.That(() => _furnitureStorageContract.GetElementByName("Non-existent Name"), Is.Null);
+        FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn();
+        Assert.That(() => FurnitureAssemblyDbContext.GetFurnitureFromDatabaseById("Non-existent Name"), Is.Null);
     }
 
     [Test]
@@ -76,14 +76,14 @@ internal class FurnitureStorageContractTests : BaseStorageContractTest
     {
         var furniture = CreateModel(Guid.NewGuid().ToString(), "New Furniture");
         _furnitureStorageContract.AddElement(furniture);
-        AssertElement(GetFurnitureFromDatabase(furniture.Id), furniture);
+        AssertElement(FurnitureAssemblyDbContext.GetFurnitureFromDatabaseById(furniture.Id), furniture);
     }
 
     [Test]
     public void Try_AddElement_WhenHaveRecordWithSameId_Test()
     {
         var furniture = CreateModel(Guid.NewGuid().ToString(), "Unique Name");
-        InsertFurnitureToDatabaseAndReturn(furniture.Id);
+        FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn(furniture.Id);
         Assert.That(() => _furnitureStorageContract.AddElement(furniture), Throws.TypeOf<ElementExistsException>());
     }
 
@@ -91,7 +91,7 @@ internal class FurnitureStorageContractTests : BaseStorageContractTest
     public void Try_AddElement_WhenHaveRecordWithSameName_Test()
     {
         var furniture = CreateModel(Guid.NewGuid().ToString(), "Duplicate Name");
-        InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString(), furniture.Name);
+        FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString(), furniture.Name);
         Assert.That(() => _furnitureStorageContract.AddElement(furniture), Throws.TypeOf<ElementExistsException>());
     }
 
@@ -99,18 +99,18 @@ internal class FurnitureStorageContractTests : BaseStorageContractTest
     public void Try_UpdElement_Test()
     {
         var furniture = CreateModel(Guid.NewGuid().ToString(), "Old Name");
-        InsertFurnitureToDatabaseAndReturn(furniture.Id, name: furniture.Name!);
+        FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn(furniture.Id, name: furniture.Name!);
         _furnitureStorageContract.UpdElement(furniture);
-        AssertElement(GetFurnitureFromDatabase(furniture.Id), furniture);
+        AssertElement(FurnitureAssemblyDbContext.GetFurnitureFromDatabaseById(furniture.Id), furniture);
     }
 
     [Test]
     public void Try_UpdElement_WhenNoChangeName_Test()
     {
         var furniture = CreateModel(Guid.NewGuid().ToString(), "Same Name");
-        InsertFurnitureToDatabaseAndReturn(furniture.Id, furniture.Name);
+        FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn(furniture.Id, furniture.Name);
         _furnitureStorageContract.UpdElement(furniture);
-        AssertElement(GetFurnitureFromDatabase(furniture.Id), furniture);
+        AssertElement(FurnitureAssemblyDbContext.GetFurnitureFromDatabaseById(furniture.Id), furniture);
     }
 
     [Test]
@@ -123,17 +123,17 @@ internal class FurnitureStorageContractTests : BaseStorageContractTest
     public void Try_UpdElement_WhenHaveRecordWithSameName_Test()
     {
         var furniture = CreateModel(Guid.NewGuid().ToString(), "Duplicate Name");
-        InsertFurnitureToDatabaseAndReturn(furniture.Id, "Old Name");
-        InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString(), furniture.Name);
+        FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn(furniture.Id, "Old Name");
+        FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString(), furniture.Name);
         Assert.That(() => _furnitureStorageContract.UpdElement(furniture), Throws.TypeOf<ElementExistsException>());
     }
 
     [Test]
     public void Try_DelElement_Test()
     {
-        var furniture = InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var furniture = FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn(Guid.NewGuid().ToString());
         _furnitureStorageContract.DelElement(furniture.Id);
-        var element = GetFurnitureFromDatabase(furniture.Id);
+        var element = FurnitureAssemblyDbContext.GetFurnitureFromDatabaseById(furniture.Id);
         Assert.That(element, Is.Null);
     }
 
@@ -143,14 +143,6 @@ internal class FurnitureStorageContractTests : BaseStorageContractTest
         Assert.That(() => _furnitureStorageContract.DelElement(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
     }
 
-    private Furniture InsertFurnitureToDatabaseAndReturn(string id, string name = "test")
-    {
-        var furniture = new Furniture { Id = id, Name = name };
-        FurnitureAssemblyDbContext.Furnitures.Add(furniture);
-        FurnitureAssemblyDbContext.SaveChanges();
-        return furniture;
-    }
-
     private static void AssertElement(FurnitureDataModel? actual, Furniture expected)
     {
         Assert.That(actual, Is.Not.Null);
@@ -164,8 +156,6 @@ internal class FurnitureStorageContractTests : BaseStorageContractTest
     private static FurnitureDataModel CreateModel(string id, string name = "test", int weight = 0)
         => new(id, name, weight, []);
 
-    private Furniture? GetFurnitureFromDatabase(string id) => FurnitureAssemblyDbContext.Furnitures.FirstOrDefault(x => x.Id == id);
-
     private static void AssertElement(Furniture? actual, FurnitureDataModel expected)
     {
         Assert.That(actual, Is.Not.Null);

FurnitureAssembly/FurnitureAssemblyTests/StorageContractTests/ManifacturingStorageContractTests.cs

@@ -2,6 +2,7 @@
 using FurnitureAssemblyContracts.Exceptions;
 using FurnitureAssemblyDatebase.Implementations;
 using FurnitureAssemblyDatebase.Models;
+using FurnitureAssemblyTests.Infrastructure;
 using Microsoft.EntityFrameworkCore;
 
 namespace FurnitureAssemblyTests.StorageContractTests;
@@ -17,24 +18,24 @@ internal class ManifacturingStorageContractTests : BaseStorageContractTest
     public void SetUp()
     {
         _manifacturingStorageContract = new ManifacturingStorageContract(FurnitureAssemblyDbContext);
-        _worker = InsertWorkerToDatabaseAndReturn();
-        _furniture = InsertFurnitureToDatabaseAndReturn();
+        _worker = FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn();
+        _furniture = FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn();
     }
 
     [TearDown]
     public void TearDown()
     {
-        FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Furnitures\" CASCADE;");
-        FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Manufacturing\" CASCADE;");
-        FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Workers\" CASCADE;");    
+        FurnitureAssemblyDbContext.RemoveComponentsFromDatabase();
+        FurnitureAssemblyDbContext.RemoveFurnituresFromDatabase();
+        FurnitureAssemblyDbContext.RemoveWorkersFromDatabase();
     }
 
     [Test]
     public void Try_GetList_WhenHaveRecords_Test()
     {
-        var manufacturing = InsertManufacturingToDatabaseAndReturn(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id);
-        InsertManufacturingToDatabaseAndReturn(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id);
-        InsertManufacturingToDatabaseAndReturn(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id);
+        var manufacturing = FurnitureAssemblyDbContext.InsertManifacturingToDatabaseAndReturn(_worker.Id, _furniture.Id);
+        FurnitureAssemblyDbContext.InsertManifacturingToDatabaseAndReturn(_worker.Id, _furniture.Id);
+        FurnitureAssemblyDbContext.InsertManifacturingToDatabaseAndReturn(_worker.Id, _furniture.Id);
         var list = _manifacturingStorageContract.GetList();
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(3));
@@ -52,10 +53,9 @@ internal class ManifacturingStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByWorker_Test()
     {
-        var worker = InsertWorkerToDatabaseAndReturn("Other worker");
-        InsertManufacturingToDatabaseAndReturn(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id);
-        InsertManufacturingToDatabaseAndReturn(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id);
-        InsertManufacturingToDatabaseAndReturn(Guid.NewGuid().ToString(), _furniture.Id, 5, worker.Id);
+        var worker = FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "Other worker");
+        FurnitureAssemblyDbContext.InsertManifacturingToDatabaseAndReturn(_worker.Id, _furniture.Id);
+        FurnitureAssemblyDbContext.InsertManifacturingToDatabaseAndReturn(_worker.Id, _furniture.Id);
         var list = _manifacturingStorageContract.GetList(workerId: _worker.Id);
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(2));
@@ -65,10 +65,10 @@ internal class ManifacturingStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByFurniture_Test()
     {
-        var furniture = InsertFurnitureToDatabaseAndReturn("Other furniture");
-        InsertManufacturingToDatabaseAndReturn(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id);
-        InsertManufacturingToDatabaseAndReturn(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id);
-        InsertManufacturingToDatabaseAndReturn(Guid.NewGuid().ToString(), furniture.Id, 5, _worker.Id);
+        var furniture = FurnitureAssemblyDbContext.InsertFurnitureToDatabaseAndReturn(name: "Other furniture");
+        FurnitureAssemblyDbContext.InsertManifacturingToDatabaseAndReturn(_worker.Id, _furniture.Id);
+        FurnitureAssemblyDbContext.InsertManifacturingToDatabaseAndReturn(_worker.Id, _furniture.Id);
+        FurnitureAssemblyDbContext.InsertManifacturingToDatabaseAndReturn(_worker.Id, furniture.Id);
         var list = _manifacturingStorageContract.GetList(furnitureId: _furniture.Id);
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(2));
@@ -78,14 +78,14 @@ internal class ManifacturingStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetElementById_WhenHaveRecord_Test()
     {
-        var manufacturing = InsertManufacturingToDatabaseAndReturn(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id);
+        var manufacturing = FurnitureAssemblyDbContext.InsertManifacturingToDatabaseAndReturn(_worker.Id, _furniture.Id);
         AssertElement(_manifacturingStorageContract.GetElementById(manufacturing.Id), manufacturing);
     }
 
     [Test]
     public void Try_GetElementById_WhenNoRecord_Test()
     {
-        InsertManufacturingToDatabaseAndReturn(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id);
+        FurnitureAssemblyDbContext.InsertManifacturingToDatabaseAndReturn(_worker.Id, _furniture.Id);
         Assert.That(() => _manifacturingStorageContract.GetElementById(Guid.NewGuid().ToString()), Is.Null);
     }
 
@@ -94,14 +94,14 @@ internal class ManifacturingStorageContractTests : BaseStorageContractTest
     {
         var manufacturing = CreateModel(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id);
         _manifacturingStorageContract.AddElement(manufacturing);
-        AssertElement(GetManufacturingFromDatabaseById(manufacturing.Id), manufacturing);
+        AssertElement(FurnitureAssemblyDbContext.GetManifacturingFromDatabaseById(manufacturing.Id), manufacturing);
     }
 
     [Test]
     public void Try_AddElement_WhenHaveRecordWithSameId_Test()
     {
         var manufacturing = CreateModel(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id);
-        InsertManufacturingToDatabaseAndReturn(manufacturing.Id, _furniture.Id, 5, _worker.Id);
+        FurnitureAssemblyDbContext.InsertManifacturingToDatabaseAndReturn(_worker.Id, _furniture.Id, id: manufacturing.Id);
         Assert.That(() => _manifacturingStorageContract.AddElement(manufacturing), Throws.TypeOf<StorageException>());
     }
 
@@ -109,9 +109,9 @@ internal class ManifacturingStorageContractTests : BaseStorageContractTest
     public void Try_UpdElement_Test()
     {
         var manufacturing = CreateModel(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id);
-        InsertManufacturingToDatabaseAndReturn(manufacturing.Id, _furniture.Id, 5, _worker.Id);
+        FurnitureAssemblyDbContext.InsertManifacturingToDatabaseAndReturn(_worker.Id, _furniture.Id, id: manufacturing.Id);
         _manifacturingStorageContract.UpdElement(manufacturing);
-        AssertElement(GetManufacturingFromDatabaseById(manufacturing.Id), manufacturing);
+        AssertElement(FurnitureAssemblyDbContext.GetManifacturingFromDatabaseById(manufacturing.Id), manufacturing);
     }
 
     [Test]
@@ -120,30 +120,6 @@ internal class ManifacturingStorageContractTests : BaseStorageContractTest
         Assert.That(() => _manifacturingStorageContract.UpdElement(CreateModel(Guid.NewGuid().ToString(), _furniture.Id, 5, _worker.Id)), Throws.TypeOf<ElementNotFoundException>());
     }
 
-    private Worker InsertWorkerToDatabaseAndReturn(string workerFIO = "fio")
-    {
-        var worker = new Worker() { Id = Guid.NewGuid().ToString(), PostId = Guid.NewGuid().ToString(), FIO = workerFIO, IsDeleted = false };
-        FurnitureAssemblyDbContext.Workers.Add(worker);
-        FurnitureAssemblyDbContext.SaveChanges();
-        return worker;
-    }
-
-    private Furniture InsertFurnitureToDatabaseAndReturn(string furnitureName = "furniture", int weight = 5)
-    {
-        var furniture = new Furniture() { Id = Guid.NewGuid().ToString(), Name = furnitureName, Weight = weight };
-        FurnitureAssemblyDbContext.Furnitures.Add(furniture);
-        FurnitureAssemblyDbContext.SaveChanges();
-        return furniture;
-    }
-
-    private ManifacturingFurniture InsertManufacturingToDatabaseAndReturn(string id, string furnitureId, int count, string workerId)
-    {
-        var manufacturing = new ManifacturingFurniture() { Id = id, FurnitureId = furnitureId, Count = count, WorkerId = workerId };
-        FurnitureAssemblyDbContext.Manufacturing.Add(manufacturing);
-        FurnitureAssemblyDbContext.SaveChanges();
-        return manufacturing;
-    }
-
     private static void AssertElement(ManifacturingFurnitureDataModel? actual, ManifacturingFurniture expected)
     {
         Assert.That(actual, Is.Not.Null);
@@ -161,9 +137,6 @@ internal class ManifacturingStorageContractTests : BaseStorageContractTest
         return new(id, furnitureId, count, workerId);
     }
 
-    private ManifacturingFurniture? GetManufacturingFromDatabaseById(string id) =>
-        FurnitureAssemblyDbContext.Manufacturing.FirstOrDefault(x => x.Id == id);
-
     private static void AssertElement(ManifacturingFurniture? actual, ManifacturingFurnitureDataModel expected)
     {
         Assert.That(actual, Is.Not.Null);

FurnitureAssembly/FurnitureAssemblyTests/StorageContractTests/PostStorageContractTests.cs

@@ -3,7 +3,7 @@ using FurnitureAssemblyContracts.Enums;
 using FurnitureAssemblyContracts.Exceptions;
 using FurnitureAssemblyDatebase.Implementations;
 using FurnitureAssemblyDatebase.Models;
-using Microsoft.EntityFrameworkCore;
+using FurnitureAssemblyTests.Infrastructure;
 
 namespace FurnitureAssemblyTests.StorageContractTests;
 
@@ -21,16 +21,15 @@ internal class PostStorageContractTests : BaseStorageContractTest
     [TearDown]
     public void TearDown()
     {
-        FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Posts\"CASCADE; ");
+        FurnitureAssemblyDbContext.RemovePostsFromDatabase();
     }
 
     [Test]
     public void Try_GetList_WhenHaveRecords_Test()
     {
-        var post = InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(),
-        "name 1");
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 2");
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 3");
+        var post = FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(postName: "name 1");
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(postName: "name 2");
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(postName: "name 3");
         var list = _postStorageContract.GetList();
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(3));
@@ -45,44 +44,13 @@ internal class PostStorageContractTests : BaseStorageContractTest
         Assert.That(list, Is.Empty);
     }
 
-    [Test]
-    public void Try_GetList_OnlyActual_Test()
-    {
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 1", isActual: true);
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 2", isActual: true);
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 3", isActual: false);
-        var list = _postStorageContract.GetList(onlyActual: true);
-        Assert.That(list, Is.Not.Null);
-        Assert.Multiple(() =>
-        {
-            Assert.That(list, Has.Count.EqualTo(2));
-            Assert.That(!list.Any(x => !x.IsActual));
-        });
-    }
-
-    [Test]
-    public void Try_GetList_IncludeNoActual_Test()
-    {
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 1", isActual: true);
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 2", isActual: true);
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 3", isActual: false);
-        var list = _postStorageContract.GetList(onlyActual: false);
-        Assert.That(list, Is.Not.Null);
-        Assert.Multiple(() =>
-        {
-            Assert.That(list, Has.Count.EqualTo(3));
-            Assert.That(list.Count(x => x.IsActual), Is.EqualTo(2));
-            Assert.That(list.Count(x => !x.IsActual), Is.EqualTo(1));
-        });
-    }
-
     [Test]
     public void Try_GetPostWithHistory_WhenHaveRecords_Test()
     {
         var postId = Guid.NewGuid().ToString();
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 1", isActual: true);
-        InsertPostToDatabaseAndReturn(postId, "name 2", isActual: true);
-        InsertPostToDatabaseAndReturn(postId, "name 2", isActual: false);
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(postName: "name 1", isActual: true);
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: true);
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: false);
         var list = _postStorageContract.GetPostWithHistory(postId);
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(2));
@@ -92,9 +60,9 @@ internal class PostStorageContractTests : BaseStorageContractTest
     public void Try_GetPostWithHistory_WhenNoRecords_Test()
     {
         var postId = Guid.NewGuid().ToString();
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), "name 1", isActual: true);
-        InsertPostToDatabaseAndReturn(postId, "name 2", isActual: true);
-        InsertPostToDatabaseAndReturn(postId, "name 2", isActual: false);
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(postName: "name 1", isActual: true);
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(postId, "name 2", isActual: true);
+        FurnitureAssemblyDbContext.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));
@@ -103,148 +71,118 @@ internal class PostStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetElementById_WhenHaveRecord_Test()
     {
-        var post = InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var post = FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn();
         AssertElement(_postStorageContract.GetElementById(post.PostId), post);
     }
 
     [Test]
     public void Try_GetElementById_WhenNoRecord_Test()
     {
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString());
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn();
         Assert.That(() => _postStorageContract.GetElementById(Guid.NewGuid().ToString()), Is.Null);
     }
 
     [Test]
-    public void Try_GetElementById_WhenRecordHasDeleted_Test()
+    public void Try_GetElementById_WhenRecordWasDeleted_Test()
     {
-        var post = InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), isActual: false);
+        var post = FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(isActual: false);
         Assert.That(() => _postStorageContract.GetElementById(post.PostId), Is.Null);
     }
 
     [Test]
     public void Try_GetElementById_WhenTrySearchById_Test()
     {
-        var post = InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var post = FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn();
         Assert.That(() => _postStorageContract.GetElementById(post.Id), Is.Null);
     }
 
     [Test]
     public void Try_GetElementByName_WhenHaveRecord_Test()
     {
-        var post = InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString());
-        AssertElement(_postStorageContract.GetElementByName(post.PostName),
-        post);
+        var post = FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn();
+        AssertElement(_postStorageContract.GetElementByName(post.PostName), post);
     }
 
     [Test]
     public void Try_GetElementByName_WhenNoRecord_Test()
     {
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString());
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn();
         Assert.That(() => _postStorageContract.GetElementByName("name"), Is.Null);
     }
 
     [Test]
-    public void Try_GetElementByName_WhenRecordHasDeleted_Test()
+    public void Try_GetElementByName_WhenRecordWasDeleted_Test()
     {
-        var post = InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), isActual: false);
+        var post = FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(isActual: false);
         Assert.That(() => _postStorageContract.GetElementById(post.PostName), Is.Null);
     }
 
     [Test]
     public void Try_AddElement_Test()
     {
-        var post = CreateModel(Guid.NewGuid().ToString(), isActual: true);
+        var post = CreateModel(Guid.NewGuid().ToString());
         _postStorageContract.AddElement(post);
-        AssertElement(GetPostFromDatabaseByPostId(post.Id), post);
-    }
-
-    [Test]
-    public void Try_AddElement_WhenActualIsFalse_Test()
-    {
-        var post = CreateModel(Guid.NewGuid().ToString(), isActual: false);
-        Assert.That(() => _postStorageContract.AddElement(post),
-        Throws.Nothing);
-        AssertElement(GetPostFromDatabaseByPostId(post.Id),
-        CreateModel(post.Id, isActual: true));
+        AssertElement(FurnitureAssemblyDbContext.GetPostFromDatabaseByPostId(post.Id), post);
     }
 
     [Test]
     public void Try_AddElement_WhenHaveRecordWithSameName_Test()
     {
-        var post = CreateModel(Guid.NewGuid().ToString(), "name unique", isActual: true);
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), postName: post.PostName, isActual: true);
-        Assert.That(() => _postStorageContract.AddElement(post),
-        Throws.TypeOf<ElementExistsException>());
+        var post = CreateModel(Guid.NewGuid().ToString(), "name unique");
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(postName: post.PostName, isActual: true);
+        Assert.That(() => _postStorageContract.AddElement(post), Throws.TypeOf<ElementExistsException>());
     }
 
     [Test]
-    public void
-    Try_AddElement_WhenHaveRecordWithSamePostIdAndActualIsTrue_Test()
+    public void Try_AddElement_WhenHaveRecordWithSamePostId_Test()
     {
-        var post = CreateModel(Guid.NewGuid().ToString(), isActual: true);
-        InsertPostToDatabaseAndReturn(post.Id, isActual: true);
-        Assert.That(() => _postStorageContract.AddElement(post),
-        Throws.TypeOf<ElementExistsException>());
+        var post = CreateModel(Guid.NewGuid().ToString());
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(post.Id, isActual: true);
+        Assert.That(() => _postStorageContract.AddElement(post), Throws.TypeOf<ElementExistsException>());
     }
 
     [Test]
     public void Try_UpdElement_Test()
     {
         var post = CreateModel(Guid.NewGuid().ToString());
-        InsertPostToDatabaseAndReturn(post.Id, isActual: true);
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(post.Id, isActual: true);
         _postStorageContract.UpdElement(post);
-        var posts = FurnitureAssemblyDbContext.Posts.Where(x => x.PostId == post.Id).OrderByDescending(x => x.ChangeDate);
-        Assert.That(posts.Count(), Is.EqualTo(2));
-        AssertElement(posts.First(), CreateModel(post.Id, isActual: true));
-        AssertElement(posts.Last(), CreateModel(post.Id, isActual: false));
-    }
-
-    [Test]
-    public void Try_UpdElement_WhenActualIsFalse_Test()
-    {
-        var post = CreateModel(Guid.NewGuid().ToString(), isActual: false);
-        InsertPostToDatabaseAndReturn(post.Id, isActual: true);
-        _postStorageContract.UpdElement(post);
-        AssertElement(GetPostFromDatabaseByPostId(post.Id),
-        CreateModel(post.Id, isActual: true));
+        var posts = FurnitureAssemblyDbContext.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>());
+        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");
-        InsertPostToDatabaseAndReturn(post.Id, postName: "name");
-        InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), postName: post.PostName);
-        Assert.That(() => _postStorageContract.UpdElement(post),
-        Throws.TypeOf<ElementExistsException>());
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(post.Id, postName: "name");
+        FurnitureAssemblyDbContext.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());
-        InsertPostToDatabaseAndReturn(post.Id, isActual: false);
+        FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(post.Id, isActual: false);
         Assert.That(() => _postStorageContract.UpdElement(post), Throws.TypeOf<ElementDeletedException>());
     }
 
     [Test]
     public void Try_DelElement_Test()
     {
-        var post = InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), isActual: true);
+        var post = FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(isActual: true);
         _postStorageContract.DelElement(post.PostId);
-        var element = GetPostFromDatabaseByPostId(post.PostId);
-        Assert.Multiple(() =>
-        {
-            Assert.That(element, Is.Not.Null);
-            Assert.That(!element!.IsActual);
-        });
+        Assert.That(FurnitureAssemblyDbContext.GetPostFromDatabaseByPostId(post.PostId), Is.Null);
     }
 
     [Test]
@@ -256,16 +194,16 @@ internal class PostStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_DelElement_WhenRecordWasDeleted_Test()
     {
-        var post = InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), isActual: false);
+        var post = FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(isActual: false);
         Assert.That(() => _postStorageContract.DelElement(post.PostId), Throws.TypeOf<ElementDeletedException>());
     }
 
     [Test]
     public void Try_ResElement_Test()
     {
-        var post = InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), isActual: false);
+        var post = FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(isActual: false);
         _postStorageContract.ResElement(post.PostId);
-        var element = GetPostFromDatabaseByPostId(post.PostId);
+        var element = FurnitureAssemblyDbContext.GetPostFromDatabaseByPostId(post.PostId);
         Assert.Multiple(() =>
         {
             Assert.That(element, Is.Not.Null);
@@ -276,51 +214,30 @@ internal class PostStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_ResElement_WhenNoRecordWithThisId_Test()
     {
-        Assert.That(() => _postStorageContract.ResElement(Guid.NewGuid().ToString()),
-        Throws.TypeOf<ElementNotFoundException>());
+        Assert.That(() => _postStorageContract.ResElement(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
     }
 
     [Test]
     public void Try_ResElement_WhenRecordNotWasDeleted_Test()
     {
-        var post = InsertPostToDatabaseAndReturn(Guid.NewGuid().ToString(), isActual: true);
+        var post = FurnitureAssemblyDbContext.InsertPostToDatabaseAndReturn(isActual: true);
         Assert.That(() => _postStorageContract.ResElement(post.PostId), Throws.Nothing);
     }
 
-    private Post InsertPostToDatabaseAndReturn(string id, string postName = "test", PostType postType = PostType.Builder, double salary = 10, bool isActual = true, DateTime? changeDate = null)
-    {
-        var post = new Post()
-        {
-            Id = Guid.NewGuid().ToString(),
-            PostId = id,
-            PostName = postName,
-            PostType = postType,
-            Salary = salary,
-            IsActual = isActual,
-            ChangeDate = changeDate ?? DateTime.UtcNow
-        };
-        FurnitureAssemblyDbContext.Posts.Add(post);
-        FurnitureAssemblyDbContext.SaveChanges();
-        return post;
-    }
-
     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.PostName, Is.EqualTo(expected.PostName));
+            Assert.That(actual.PostType, Is.EqualTo(expected.PostType));
             Assert.That(actual.Salary, Is.EqualTo(expected.Salary));
-            Assert.That(actual.IsActual, Is.EqualTo(expected.IsActual));
         });
     }
 
-    private static PostDataModel CreateModel(string postId, string postName = "test", PostType postType = PostType.Builder, double salary = 10, bool isActual = false, DateTime? changeDate = null)
-        => new(postId, postName, postType, salary, isActual, changeDate ?? DateTime.UtcNow);
-
-    private Post? GetPostFromDatabaseByPostId(string id) => FurnitureAssemblyDbContext.Posts
-        .Where(x => x.PostId == id).OrderByDescending(x => x.ChangeDate).FirstOrDefault();
+    private static PostDataModel CreateModel(string postId, string postName = "test", PostType postType = PostType.Builder, double salary = 10)
+        => new(postId, postName, postType, salary);
 
     private static void AssertElement(Post? actual, PostDataModel expected)
     {
@@ -331,7 +248,6 @@ internal class PostStorageContractTests : BaseStorageContractTest
             Assert.That(actual.PostName, Is.EqualTo(expected.PostName));
             Assert.That(actual.PostType, Is.EqualTo(expected.PostType));
             Assert.That(actual.Salary, Is.EqualTo(expected.Salary));
-            Assert.That(actual.IsActual, Is.EqualTo(expected.IsActual));
         });
     }
 }

FurnitureAssembly/FurnitureAssemblyTests/StorageContractTests/SalaryStorageContractTests.cs

@@ -2,7 +2,7 @@
 using FurnitureAssemblyDatebase;
 using FurnitureAssemblyDatebase.Implementations;
 using FurnitureAssemblyDatebase.Models;
-using Microsoft.EntityFrameworkCore;
+using FurnitureAssemblyTests.Infrastructure;
 
 namespace FurnitureAssemblyTests.StorageContractTests;
 
@@ -16,26 +16,26 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
     public void SetUp()
     {
         _salaryStorageContract = new SalaryStorageContract(FurnitureAssemblyDbContext);
-        _worker = InsertWorkerToDatabaseAndReturn();
+        _worker = FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn();
     }
 
     [TearDown]
     public void TearDown()
     {
-        FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Salaries\"CASCADE; ");
-        FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Workers\"CASCADE; ");
+        FurnitureAssemblyDbContext.RemoveWorkersFromDatabase();
+        FurnitureAssemblyDbContext.RemoveSalariesFromDatabase();
     }
 
     [Test]
     public void Try_GetList_WhenHaveRecords_Test()
     {
-        var salary = InsertSalaryToDatabaseAndReturn(_worker.Id, workerSalary: 100);
-        InsertSalaryToDatabaseAndReturn(_worker.Id);
-        InsertSalaryToDatabaseAndReturn(_worker.Id);
+        var salary = FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id, workerSalary: 100);
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id);
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.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.WorkerSalary), salary);
     }
 
     [Test]
@@ -49,12 +49,12 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_OnlyInDatePeriod_Test()
     {
-        InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
-        InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(-5));
-        InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(5));
-        InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(-5));
-        InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(5));
-        InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate: DateTime.UtcNow.AddDays(-2));
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(-5));
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate: DateTime.UtcNow.AddDays(-1).AddMinutes(5));
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(-5));
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate: DateTime.UtcNow.AddDays(1).AddMinutes(5));
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.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(() =>
@@ -66,10 +66,10 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByWorker_Test()
     {
-        var worker = InsertWorkerToDatabaseAndReturn("name 2");
-        InsertSalaryToDatabaseAndReturn(_worker.Id);
-        InsertSalaryToDatabaseAndReturn(_worker.Id);
-        InsertSalaryToDatabaseAndReturn(worker.Id);
+        var worker = FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn();
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id);
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id);
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(worker.Id);
         var list = _salaryStorageContract.GetList(DateTime.UtcNow.AddDays(-
         1), DateTime.UtcNow.AddDays(1), _worker.Id);
         Assert.That(list, Is.Not.Null);
@@ -84,17 +84,17 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
     public void Try_GetList_ByWorkerOnlyInDatePeriod_Test()
     {
         var worker = InsertWorkerToDatabaseAndReturn("name 2");
-        InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate:
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate:
         DateTime.UtcNow.AddDays(-2));
-        InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate:
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate:
         DateTime.UtcNow.AddDays(-1).AddMinutes(5));
-        InsertSalaryToDatabaseAndReturn(worker.Id, salaryDate:
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(worker.Id, salaryDate:
         DateTime.UtcNow.AddDays(-1).AddMinutes(5));
-        InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate:
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate:
         DateTime.UtcNow.AddDays(1).AddMinutes(-5));
-        InsertSalaryToDatabaseAndReturn(worker.Id, salaryDate:
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(worker.Id, salaryDate:
         DateTime.UtcNow.AddDays(1).AddMinutes(-5));
-        InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate:
+        FurnitureAssemblyDbContext.InsertSalaryToDatabaseAndReturn(_worker.Id, salaryDate:
         DateTime.UtcNow.AddDays(-2));
         var list = _salaryStorageContract.GetList(DateTime.UtcNow.AddDays(-
         1), DateTime.UtcNow.AddDays(1), _worker.Id);
@@ -111,7 +111,7 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
     {
         var salary = CreateModel(_worker.Id);
         _salaryStorageContract.AddElement(salary);
-        AssertElement(GetSalaryFromDatabaseByWorkerId(_worker.Id), salary);
+        AssertElement(FurnitureAssemblyDbContext.GetSalariesFromDatabaseByWorkerId(_worker.Id).FirstOrDefault(), salary);
     }
 
     private Worker InsertWorkerToDatabaseAndReturn(string workerFIO = "fio")
@@ -128,20 +128,6 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
         return worker;
     }
 
-    private Salary InsertSalaryToDatabaseAndReturn(string workerId, double
-    workerSalary = 1, DateTime? salaryDate = null)
-    {
-        var salary = new Salary()
-        {
-            WorkerId = workerId,
-            WorkerSalary = workerSalary,
-            SalaryDate = salaryDate ?? DateTime.UtcNow
-        };
-        FurnitureAssemblyDbContext.Salaries.Add(salary);
-        FurnitureAssemblyDbContext.SaveChanges();
-        return salary;
-    }
-
     private static void AssertElement(SalaryDataModel? actual, Salary expected)
     {
         Assert.That(actual, Is.Not.Null);
@@ -154,8 +140,6 @@ internal class SalaryStorageContractTests : BaseStorageContractTest
     private static SalaryDataModel CreateModel(string workerId, double workerSalary = 1, DateTime? salaryDate = null)
                     => new(workerId, salaryDate ?? DateTime.UtcNow, workerSalary);
 
-    private Salary? GetSalaryFromDatabaseByWorkerId(string id) => FurnitureAssemblyDbContext.Salaries.FirstOrDefault(x => x.WorkerId == id);
-
     private static void AssertElement(Salary? actual, SalaryDataModel expected)
     {
         Assert.That(actual, Is.Not.Null);

FurnitureAssembly/FurnitureAssemblyTests/StorageContractTests/SuppliesStorageContractTests.cs

@@ -0,0 +1,187 @@
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyDatebase.Implementations;
+using FurnitureAssemblyDatebase.Models;
+using FurnitureAssemblyDatebase;
+using Microsoft.EntityFrameworkCore;
+using FurnitureAssemblyContracts.Enums;
+
+namespace FurnitureAssemblyTests.StorageContractTests;
+
+[TestFixture]
+internal class SuppliesStorageContractTests : BaseStorageContractTest
+{
+    private SuppliesStorageContract _suppliesStorageContract;
+    private Component _component;
+
+    [SetUp]
+    public void SetUp()
+    {
+        _suppliesStorageContract = new SuppliesStorageContract(FurnitureAssemblyDbContext);
+        _component = InsertComponentToDatabaseAndReturn();
+    }
+
+    [TearDown]
+    public void TearDown()
+    {
+        FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Supplieses\" CASCADE;");
+        FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Components\" CASCADE;");
+    }
+
+    [Test]
+    public void Try_GetList_WhenHaveRecords_Test()
+    {
+        var supply = InsertSupplyToDatabaseAndReturn(Guid.NewGuid().ToString(), ComponentType.Handle, 5);
+        InsertSupplyToDatabaseAndReturn(Guid.NewGuid().ToString(), ComponentType.Handle, 5);
+        InsertSupplyToDatabaseAndReturn(Guid.NewGuid().ToString(), ComponentType.Handle, 5);
+        var list = _suppliesStorageContract.GetList();
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Has.Count.EqualTo(3));
+        AssertElement(list.First(), supply);
+    }
+
+    [Test]
+    public void Try_GetList_WhenNoRecords_Test()
+    {
+        var list = _suppliesStorageContract.GetList();
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Is.Empty);
+    }
+
+    [Test]
+    public void Try_GetElementById_WhenHaveRecord_Test()
+    {
+        var supply = InsertSupplyToDatabaseAndReturn(Guid.NewGuid().ToString(), ComponentType.Handle, 5);
+        AssertElement(_suppliesStorageContract.GetElementById(supply.Id), supply);
+    }
+
+    [Test]
+    public void Try_GetElementById_WhenNoRecord_Test()
+    {
+        Assert.That(() => _suppliesStorageContract.GetElementById(Guid.NewGuid().ToString()), Is.Null);
+    }
+
+    [Test]
+    public void Try_AddElement_Test()
+    {
+        var supply = CreateModel(Guid.NewGuid().ToString(), ComponentType.Handle, 5, [_component.Id]);
+        _suppliesStorageContract.AddElement(supply);
+        AssertElement(GetSupplyFromDatabaseById(supply.Id), supply);
+    }
+
+    [Test]
+    public void Try_AddElement_WhenHaveRecordWithSameId_Test()
+    {
+        var supply = CreateModel(Guid.NewGuid().ToString(), ComponentType.Handle, 5, [_component.Id]);
+        InsertSupplyToDatabaseAndReturn(supply.Id, ComponentType.Handle, 5, [(_component.Id, 3)]);
+        Assert.That(() => _suppliesStorageContract.AddElement(supply), Throws.TypeOf<StorageException>());
+    }
+
+    [Test]
+    public void Try_UpdElement_Test()
+    {
+        var supply = CreateModel(Guid.NewGuid().ToString(), ComponentType.Handle, 5, [_component.Id]);
+        InsertSupplyToDatabaseAndReturn(supply.Id, ComponentType.Legs, 5, null);
+        _suppliesStorageContract.UpdElement(supply);
+        AssertElement(GetSupplyFromDatabaseById(supply.Id), supply);
+    }
+
+    [Test]
+    public void Try_UpdElement_WhenNoRecordWithThisId_Test()
+    {
+        Assert.That(() => _suppliesStorageContract.UpdElement(CreateModel(Guid.NewGuid().ToString(), ComponentType.Handle, 5, [_component.Id])), Throws.TypeOf<ElementNotFoundException>());
+    }
+
+    private Component InsertComponentToDatabaseAndReturn()
+    {
+        var component = new Component { Id = Guid.NewGuid().ToString(), Name = "Test Component", Type = ComponentType.Panel };
+        FurnitureAssemblyDbContext.Components.Add(component);
+        FurnitureAssemblyDbContext.SaveChanges();
+        return component;
+    }
+
+    private Supplies InsertSupplyToDatabaseAndReturn(string id, ComponentType type, int count, List<(string, int)>? components = null)
+    {
+        var supply = new Supplies { Id = id, Type = type, ProductuionDate = DateTime.UtcNow, Count = count, Components = [] };
+        if (components is not null)
+        {
+            foreach (var elem in components)
+            {
+                supply.Components.Add(new ComponentSupplies { SuppliesId = supply.Id, ComponentId = elem.Item1, Count = elem.Item2 });
+            }
+        }
+        FurnitureAssemblyDbContext.Supplieses.Add(supply);
+        FurnitureAssemblyDbContext.SaveChanges();
+        return supply;
+    }
+
+    private static void AssertElement(SuppliesDataModel? actual, Supplies expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.Id));
+            Assert.That(actual.Type, Is.EqualTo(expected.Type));
+            Assert.That(actual.ProductuionDate, Is.EqualTo(expected.ProductuionDate));
+            Assert.That(actual.Count, Is.EqualTo(expected.Count));
+        });
+        if (expected.Components is not null)
+        {
+            Assert.That(actual.Components, Is.Not.Null);
+            Assert.That(actual.Components, Has.Count.EqualTo(expected.Components.Count));
+            for (int i = 0; i < actual.Components.Count; ++i)
+            {
+                Assert.Multiple(() =>
+                {
+                    Assert.That(actual.Components[i].ComponentId, Is.EqualTo(expected.Components[i].ComponentId));
+                    Assert.That(actual.Components[i].Count, Is.EqualTo(expected.Components[i].Count));
+                });
+            }
+        }
+        else
+        {
+            Assert.That(actual.Components, Is.Null);
+        }
+    }
+
+    private static void AssertElement(Supplies? actual, SuppliesDataModel expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.Id));
+            Assert.That(actual.Type, Is.EqualTo(expected.Type));
+            Assert.That(actual.ProductuionDate, Is.EqualTo(expected.ProductuionDate));
+            Assert.That(actual.Count, Is.EqualTo(expected.Count));
+        });
+        if (expected.Components is not null)
+        {
+            Assert.That(actual.Components, Is.Not.Null);
+            Assert.That(actual.Components, Has.Count.EqualTo(expected.Components.Count));
+            for (int i = 0; i < actual.Components.Count; ++i)
+            {
+                Assert.Multiple(() =>
+                {
+                    Assert.That(actual.Components[i].ComponentId, Is.EqualTo(expected.Components[i].ComponentId));
+                    Assert.That(actual.Components[i].Count, Is.EqualTo(expected.Components[i].Count));
+                });
+            }
+        }
+        else
+        {
+            Assert.That(actual.Components, Is.Null);
+        }
+    }
+
+    private static SuppliesDataModel CreateModel(string id, ComponentType type, int count, List<string> componentsIds)
+    {
+        var components = componentsIds.Select(x => new ComponentSuppliesDataModel(id, x, 1)).ToList();
+        return new(id, type, DateTime.UtcNow, count, components);
+    }
+    
+
+    private Supplies? GetSupplyFromDatabaseById(string id)
+    {
+        return FurnitureAssemblyDbContext.Supplieses.FirstOrDefault(x => x.Id == id);
+    }
+}

FurnitureAssembly/FurnitureAssemblyTests/StorageContractTests/WarehouseStorageContractTests.cs

@@ -0,0 +1,209 @@
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Enums;
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyDatebase.Implementations;
+using FurnitureAssemblyDatebase.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace FurnitureAssemblyTests.StorageContractTests;
+
+internal class WarehouseStorageContractTests : BaseStorageContractTest
+{
+    private WarehouseStorageContract _warehouseStorageContract;
+    private Component _component;
+
+    [SetUp]
+    public void SetUp()
+    {
+        _warehouseStorageContract = new WarehouseStorageContract(FurnitureAssemblyDbContext);
+        _component = InsertComponentToDatabaseAndReturn(Guid.NewGuid().ToString(), "name", ComponentType.Panel);
+    }
+
+    [TearDown]
+    public void TearDown()
+    {
+        FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Warehouses\" CASCADE;");
+        FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Components\" CASCADE;");
+    }
+
+    [Test]
+    public void Try_GetList_WhenHaveRecords_Test()
+    {
+        var warehouse = InsertWarehouseToDatabaseAndReturn(Guid.NewGuid().ToString(), ComponentType.Handle, 5);
+        InsertWarehouseToDatabaseAndReturn(Guid.NewGuid().ToString(), ComponentType.Handle, 5);
+        InsertWarehouseToDatabaseAndReturn(Guid.NewGuid().ToString(), ComponentType.Handle, 5);
+        var list = _warehouseStorageContract.GetList();
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Has.Count.EqualTo(3));
+        AssertElement(list.First(), warehouse);
+    }
+
+    [Test]
+    public void Try_GetList_WhenNoRecords_Test()
+    {
+        var list = _warehouseStorageContract.GetList();
+        Assert.That(list, Is.Not.Null);
+        Assert.That(list, Is.Empty);
+    }
+
+    [Test]
+    public void Try_GetElementById_WhenHaveRecord_Test()
+    {
+        var warehouse = InsertWarehouseToDatabaseAndReturn(Guid.NewGuid().ToString(), ComponentType.Handle, 5);
+        var result = _warehouseStorageContract.GetElementById(warehouse.Id);
+        AssertElement(result, warehouse);
+    }
+
+    [Test]
+    public void Try_GetElementById_WhenNoRecord_Test()
+    {
+        Assert.That(() => _warehouseStorageContract.GetElementById(Guid.NewGuid().ToString()), Is.Null);
+    }
+
+    [Test]
+    public void Try_AddElement_WhenValidData_Test()
+    {
+        var warehouse = CreateModel(Guid.NewGuid().ToString(), ComponentType.Handle, 5, [_component.Id]);
+        _warehouseStorageContract.AddElement(warehouse);
+        var result = GetWarehouseFromDatabaseById(warehouse.Id);
+        AssertElement(result, warehouse);
+    }
+
+    [Test]
+    public void Try_AddElement_WhenHaveRecordWithSameId_Test()
+    {
+        var warehouse = CreateModel(Guid.NewGuid().ToString(), ComponentType.Handle, 5, [_component.Id]);
+        InsertWarehouseToDatabaseAndReturn(warehouse.Id, ComponentType.Handle, 5, [(_component.Id, 3)]);
+        Assert.That(() => _warehouseStorageContract.AddElement(warehouse), Throws.TypeOf<StorageException>());
+    }
+
+    [Test]
+    public void Try_AddElement_WhenNoHaveComponent_Test()
+    {
+        var warehouse = CreateModel(Guid.NewGuid().ToString(), ComponentType.Handle, 0, [_component.Id]);
+        InsertWarehouseToDatabaseAndReturn(warehouse.Id, ComponentType.Handle, 5, [(_component.Id, 3)]);
+        Assert.That(() => _warehouseStorageContract.AddElement(warehouse), Throws.TypeOf<StorageException>());
+    }
+
+    [Test]
+    public void Try_UpdElement_WhenValidData_Test()
+    {
+        var warehouse = CreateModel(Guid.NewGuid().ToString(), ComponentType.Handle, 5, [_component.Id]);
+        InsertWarehouseToDatabaseAndReturn(warehouse.Id, ComponentType.Legs, 10, null);
+        _warehouseStorageContract.UpdElement(warehouse);
+        var result = GetWarehouseFromDatabaseById(warehouse.Id);
+        AssertElement(result, warehouse);
+    }
+
+    [Test]
+    public void Try_UpdElement_WhenNoRecordWithThisId_Test()
+    {
+        var warehouse = CreateModel(Guid.NewGuid().ToString(), ComponentType.Handle, 5, [_component.Id]);
+        Assert.That(() => _warehouseStorageContract.UpdElement(warehouse), Throws.TypeOf<ElementNotFoundException>());
+    }
+
+    [Test]
+    public void Try_DelElement_WhenRecordExists_Test()
+    {
+        var warehouse = InsertWarehouseToDatabaseAndReturn(Guid.NewGuid().ToString(), ComponentType.Handle, 5);
+        _warehouseStorageContract.DelElement(warehouse.Id);
+        var result = GetWarehouseFromDatabaseById(warehouse.Id);
+        Assert.That(result, Is.Null);
+    }
+
+    [Test]
+    public void Try_DelElement_WhenRecordDoesNotExist_ThrowsElementNotFoundException()
+    {
+        Assert.That(() => _warehouseStorageContract.DelElement(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
+    }
+
+    private Component InsertComponentToDatabaseAndReturn(string id, string name, ComponentType type)
+    {
+        var component = new Component { Id = id, Name = name, Type = type };
+        FurnitureAssemblyDbContext.Components.Add(component);
+        FurnitureAssemblyDbContext.SaveChanges();
+        return component;
+    }
+
+    private Warehouse InsertWarehouseToDatabaseAndReturn(string id, ComponentType type, int count, List<(string, int)>? components = null)
+    {
+        var warehouse = new Warehouse { Id = id, Type = type, Count = count, Components = [] };
+        if (components is not null)
+        {
+            foreach (var elem in components)
+            {
+                warehouse.Components.Add(new ComponentWarehouse { WarehouseId = warehouse.Id, ComponentId = elem.Item1, Count = elem.Item2 });
+            }
+        }
+        FurnitureAssemblyDbContext.Warehouses.Add(warehouse);
+        FurnitureAssemblyDbContext.SaveChanges();
+        return warehouse;
+    }
+
+    private static void AssertElement(WarehouseDataModel? actual, Warehouse expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.Id));
+            Assert.That(actual.Type, Is.EqualTo(expected.Type));
+            Assert.That(actual.Count, Is.EqualTo(expected.Count));
+        });
+        if (expected.Components is not null)
+        {
+            Assert.That(actual.Components, Is.Not.Null);
+            Assert.That(actual.Components, Has.Count.EqualTo(expected.Components.Count));
+            for (int i = 0; i < actual.Components.Count; ++i)
+            {
+                Assert.Multiple(() =>
+                {
+                    Assert.That(actual.Components[i].ComponentId, Is.EqualTo(expected.Components[i].ComponentId));
+                    Assert.That(actual.Components[i].Count, Is.EqualTo(expected.Components[i].Count));
+                });
+            }
+        }
+        else
+        {
+            Assert.That(actual.Components, Is.Null);
+        }
+    }
+
+    private static void AssertElement(Warehouse? actual, WarehouseDataModel expected)
+    {
+        Assert.That(actual, Is.Not.Null);
+        Assert.Multiple(() =>
+        {
+            Assert.That(actual.Id, Is.EqualTo(expected.Id));
+            Assert.That(actual.Type, Is.EqualTo(expected.Type));
+            Assert.That(actual.Count, Is.EqualTo(expected.Count));
+        });
+        if (expected.Components is not null)
+        {
+            Assert.That(actual.Components, Is.Not.Null);
+            Assert.That(actual.Components, Has.Count.EqualTo(expected.Components.Count));
+            for (int i = 0; i < actual.Components.Count; ++i)
+            {
+                Assert.Multiple(() =>
+                {
+                    Assert.That(actual.Components[i].ComponentId, Is.EqualTo(expected.Components[i].ComponentId));
+                    Assert.That(actual.Components[i].Count, Is.EqualTo(expected.Components[i].Count));
+                });
+            }
+        }
+        else
+        {
+            Assert.That(actual.Components, Is.Null);
+        }
+    }
+
+    private static WarehouseDataModel CreateModel(string id, ComponentType type, int count, List<string> componentsIds)
+    {
+        var components = componentsIds.Select(x => new ComponentWarehouseDataModel(id, x, 1)).ToList();
+        return new(id, type, count, components);
+    }
+
+    private Warehouse? GetWarehouseFromDatabaseById(string id)
+    {
+        return FurnitureAssemblyDbContext.Warehouses.FirstOrDefault(x => x.Id == id);
+    }
+}

FurnitureAssembly/FurnitureAssemblyTests/StorageContractTests/WorkerStorageContractTests.cs

@@ -2,6 +2,7 @@
 using FurnitureAssemblyContracts.Exceptions;
 using FurnitureAssemblyDatebase.Implementations;
 using FurnitureAssemblyDatebase.Models;
+using FurnitureAssemblyTests.Infrastructure;
 using Microsoft.EntityFrameworkCore;
 
 namespace FurnitureAssemblyTests.StorageContractTests;
@@ -20,19 +21,19 @@ internal class WorkerStorageContractTests : BaseStorageContractTest
     [TearDown]
     public void TearDown()
     {
-        FurnitureAssemblyDbContext.Database.ExecuteSqlRaw("TRUNCATE \"Workers\"CASCADE; ");
+        FurnitureAssemblyDbContext.RemoveWorkersFromDatabase();
     }
 
     [Test]
     public void Try_GetList_WhenHaveRecords_Test()
     {
-        var worker = InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1");
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2");
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3");
+        var worker = FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 1");
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 2");
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 3");
         var list = _workerStorageContract.GetList();
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(3));
-        AssertElement(list.First(), worker);
+        AssertElement(list.First(x => x.FIO == worker.FIO), worker);
     }
 
     [Test]
@@ -47,11 +48,9 @@ internal class WorkerStorageContractTests : BaseStorageContractTest
     public void Try_GetList_ByPostId_Test()
     {
         var postId = Guid.NewGuid().ToString();
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1",
-        postId);
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2",
-        postId);
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3");
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 1", postId: postId);
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 2", postId: postId);
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 3");
         var list = _workerStorageContract.GetList(postId: postId);
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(2));
@@ -61,14 +60,10 @@ internal class WorkerStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByBirthDate_Test()
     {
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1",
-        birthDate: DateTime.UtcNow.AddYears(-25));
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2",
-        birthDate: DateTime.UtcNow.AddYears(-21));
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3",
-        birthDate: DateTime.UtcNow.AddYears(-20));
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 4",
-        birthDate: DateTime.UtcNow.AddYears(-19));
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 1", birthDate: DateTime.UtcNow.AddYears(-25));
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 2", birthDate: DateTime.UtcNow.AddYears(-21));
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 3", birthDate: DateTime.UtcNow.AddYears(-20));
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 4", birthDate: DateTime.UtcNow.AddYears(-19));
         var list = _workerStorageContract.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));
@@ -77,14 +72,10 @@ internal class WorkerStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetList_ByEmploymentDate_Test()
     {
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1",
-        employmentDate: DateTime.UtcNow.AddDays(-2));
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2",
-        employmentDate: DateTime.UtcNow.AddDays(-1));
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3",
-        employmentDate: DateTime.UtcNow.AddDays(1));
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 4",
-        employmentDate: DateTime.UtcNow.AddDays(2));
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 1", employmentDate: DateTime.UtcNow.AddDays(-2));
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 2", employmentDate: DateTime.UtcNow.AddDays(-1));
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 3", employmentDate: DateTime.UtcNow.AddDays(1));
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 4", employmentDate: DateTime.UtcNow.AddDays(2));
         var list = _workerStorageContract.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));
@@ -94,13 +85,11 @@ internal class WorkerStorageContractTests : BaseStorageContractTest
     public void Try_GetList_ByAllParameters_Test()
     {
         var postId = Guid.NewGuid().ToString();
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 1", postId, birthDate: DateTime.UtcNow.AddYears(-25), employmentDate: DateTime.UtcNow.AddDays(-2));
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 2", postId, birthDate: DateTime.UtcNow.AddYears(-22), employmentDate: DateTime.UtcNow.AddDays(-1));
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 3", postId, birthDate: DateTime.UtcNow.AddYears(-21), employmentDate: DateTime.UtcNow.AddDays(-1));
-        InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString(), "fio 4", birthDate: DateTime.UtcNow.AddYears(-20), employmentDate: DateTime.UtcNow.AddDays(1));
-        var list = _workerStorageContract.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));
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 1", postId: postId, birthDate: DateTime.UtcNow.AddYears(-25), employmentDate: DateTime.UtcNow.AddDays(-2));
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 2", postId: postId, birthDate: DateTime.UtcNow.AddYears(-22), employmentDate: DateTime.UtcNow.AddDays(-1));
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 3", postId: postId, birthDate: DateTime.UtcNow.AddYears(-21), employmentDate: DateTime.UtcNow.AddDays(-1));
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(fio: "fio 4", birthDate: DateTime.UtcNow.AddYears(-20), employmentDate: DateTime.UtcNow.AddDays(1));
+        var list = _workerStorageContract.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));
         Assert.That(list, Is.Not.Null);
         Assert.That(list, Has.Count.EqualTo(1));
     }
@@ -108,7 +97,7 @@ internal class WorkerStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetElementById_WhenHaveRecord_Test()
     {
-        var worker = InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var worker = FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn();
         AssertElement(_workerStorageContract.GetElementById(worker.Id), worker);
     }
 
@@ -121,7 +110,7 @@ internal class WorkerStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_GetElementByFIO_WhenHaveRecord_Test()
     {
-        var worker = InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var worker = FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn();
         AssertElement(_workerStorageContract.GetElementByFIO(worker.FIO), worker);
     }
 
@@ -136,14 +125,14 @@ internal class WorkerStorageContractTests : BaseStorageContractTest
     {
         var worker = CreateModel(Guid.NewGuid().ToString());
         _workerStorageContract.AddElement(worker);
-        AssertElement(GetWorkerFromDatabase(worker.Id), worker);
+        AssertElement(FurnitureAssemblyDbContext.GetWorkerFromDatabaseById(worker.Id), worker);
     }
 
     [Test]
     public void Try_AddElement_WhenHaveRecordWithSameId_Test()
     {
         var worker = CreateModel(Guid.NewGuid().ToString());
-        InsertWorkerToDatabaseAndReturn(worker.Id);
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(worker.Id);
         Assert.That(() => _workerStorageContract.AddElement(worker), Throws.TypeOf<ElementExistsException>());
     }
 
@@ -151,33 +140,31 @@ internal class WorkerStorageContractTests : BaseStorageContractTest
     public void Try_UpdElement_Test()
     {
         var worker = CreateModel(Guid.NewGuid().ToString(), "New Fio");
-        InsertWorkerToDatabaseAndReturn(worker.Id);
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(worker.Id);
         _workerStorageContract.UpdElement(worker);
-        AssertElement(GetWorkerFromDatabase(worker.Id), worker);
+        AssertElement(FurnitureAssemblyDbContext.GetWorkerFromDatabaseById(worker.Id), worker);
     }
 
     [Test]
     public void Try_UpdElement_WhenNoRecordWithThisId_Test()
     {
-        Assert.That(() => _workerStorageContract.UpdElement(CreateModel(Guid.NewGuid().ToString())),
-        Throws.TypeOf<ElementNotFoundException>());
+        Assert.That(() => _workerStorageContract.UpdElement(CreateModel(Guid.NewGuid().ToString())), Throws.TypeOf<ElementNotFoundException>());
     }
 
     [Test]
     public void Try_UpdElement_WhenNoRecordWasDeleted_Test()
     {
         var worker = CreateModel(Guid.NewGuid().ToString());
-        InsertWorkerToDatabaseAndReturn(worker.Id, isDeleted: true);
-        Assert.That(() => _workerStorageContract.UpdElement(worker),
-        Throws.TypeOf<ElementNotFoundException>());
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(worker.Id, isDeleted: true);
+        Assert.That(() => _workerStorageContract.UpdElement(worker), Throws.TypeOf<ElementNotFoundException>());
     }
 
     [Test]
     public void Try_DelElement_Test()
     {
-        var worker = InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString());
+        var worker = FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(Guid.NewGuid().ToString());
         _workerStorageContract.DelElement(worker.Id);
-        var element = GetWorkerFromDatabase(worker.Id);
+        var element = FurnitureAssemblyDbContext.GetWorkerFromDatabaseById(worker.Id);
         Assert.That(element, Is.Not.Null);
         Assert.That(element.IsDeleted);
     }
@@ -185,33 +172,17 @@ internal class WorkerStorageContractTests : BaseStorageContractTest
     [Test]
     public void Try_DelElement_WhenNoRecordWithThisId_Test()
     {
-        Assert.That(() => _workerStorageContract.DelElement(Guid.NewGuid().ToString()),
-        Throws.TypeOf<ElementNotFoundException>());
+        Assert.That(() => _workerStorageContract.DelElement(Guid.NewGuid().ToString()), Throws.TypeOf<ElementNotFoundException>());
     }
 
     [Test]
     public void Try_DelElement_WhenNoRecordWasDeleted_Test()
     {
         var worker = CreateModel(Guid.NewGuid().ToString());
-        InsertWorkerToDatabaseAndReturn(worker.Id, isDeleted: true);
+        FurnitureAssemblyDbContext.InsertWorkerToDatabaseAndReturn(worker.Id, isDeleted: true);
         Assert.That(() => _workerStorageContract.DelElement(worker.Id), Throws.TypeOf<ElementNotFoundException>());
     }
 
-    private Worker InsertWorkerToDatabaseAndReturn(string id, string fio = "test", string? postId = null, DateTime? birthDate = null, DateTime? employmentDate = null, bool isDeleted = false)
-    {
-        var worker = new Worker()
-        {
-            Id = id,
-            FIO = fio,
-            PostId = postId ?? Guid.NewGuid().ToString(),
-            BirthDate = birthDate ?? DateTime.UtcNow.AddYears(-20),
-            EmploymentDate = employmentDate ?? DateTime.UtcNow,
-            IsDeleted = isDeleted
-        };
-        FurnitureAssemblyDbContext.Workers.Add(worker);
-        FurnitureAssemblyDbContext.SaveChanges();
-        return worker;
-    }
     private static void AssertElement(WorkerDataModel? actual, Worker expected)
     {
         Assert.That(actual, Is.Not.Null);
@@ -221,16 +192,14 @@ internal class WorkerStorageContractTests : BaseStorageContractTest
             Assert.That(actual.PostId, Is.EqualTo(expected.PostId));
             Assert.That(actual.FIO, Is.EqualTo(expected.FIO));
             Assert.That(actual.BirthDate, Is.EqualTo(expected.BirthDate));
-            Assert.That(actual.EmploymentDate,
-            Is.EqualTo(expected.EmploymentDate));
+            Assert.That(actual.EmploymentDate, Is.EqualTo(expected.EmploymentDate));
             Assert.That(actual.IsDeleted, Is.EqualTo(expected.IsDeleted));
         });
     }
+
     private static WorkerDataModel CreateModel(string id, string fio = "fio", string? postId = null, DateTime? birthDate = null, DateTime? employmentDate = null, bool isDeleted = false) =>
         new(id, fio, postId ?? Guid.NewGuid().ToString(), birthDate ?? DateTime.UtcNow.AddYears(-20), employmentDate ?? DateTime.UtcNow, isDeleted);
 
-    private Worker? GetWorkerFromDatabase(string id) => FurnitureAssemblyDbContext.Workers.FirstOrDefault(x => x.Id == id);
-
     private static void AssertElement(Worker? actual, WorkerDataModel expected)
     {
         Assert.That(actual, Is.Not.Null);
@@ -240,7 +209,7 @@ internal class WorkerStorageContractTests : BaseStorageContractTest
             Assert.That(actual.PostId, Is.EqualTo(expected.PostId));
             Assert.That(actual.FIO, Is.EqualTo(expected.FIO));
             Assert.That(actual.BirthDate, Is.EqualTo(expected.BirthDate));
-            Assert.That(actual.EmploymentDate,Is.EqualTo(expected.EmploymentDate));
+            Assert.That(actual.EmploymentDate, Is.EqualTo(expected.EmploymentDate));
             Assert.That(actual.IsDeleted, Is.EqualTo(expected.IsDeleted));
         });
     }

FurnitureAssembly/FurnitureAssemblyTests/WebApiAdapterTests/SuppliesAdapterTests.cs

@@ -0,0 +1,290 @@
+using AutoMapper;
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.DataModels;
+using FurnitureAssemblyContracts.Enums;
+using FurnitureAssemblyContracts.Exceptions;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyWebApi.Adapters;
+using Microsoft.Extensions.Logging;
+using Moq;
+using System.Net;
+
+namespace FurnitureAssemblyTests.WebApiAdapterTests;
+
+
+[TestFixture]
+internal class SuppliesAdapterTests
+{
+    private Mock<ISuppliesBusinessLogicContract> _suppliesBusinessLogicContract;
+    private SuppliesAdapter _adapter;
+    private Mock<ILogger<SuppliesAdapter>> _logger;
+    private IMapper _mapper;
+
+    [OneTimeSetUp]
+    public void OneTimeSetUp()
+    {
+        _suppliesBusinessLogicContract = new Mock<ISuppliesBusinessLogicContract>();
+        _logger = new Mock<ILogger<SuppliesAdapter>>();
+        _adapter = new SuppliesAdapter(_suppliesBusinessLogicContract.Object, _logger.Object);
+    }
+
+    [Test]
+    public void GetAllComponents_WhenSuppliesExist_ReturnOk()
+    {
+        // Arrange
+        var supplies = new List<SuppliesDataModel>
+        {
+            new SuppliesDataModel(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 5, []),
+            new SuppliesDataModel(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now.AddDays(1), 10, [])
+        };
+        _suppliesBusinessLogicContract.Setup(x => x.GetAllComponents()).Returns(supplies);
+        // Act
+        var result = _adapter.GetAllComponents();
+        var list = (List<SuppliesViewModel>)result.Result!;
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        Assert.That(list.Count, Is.EqualTo(2));
+    }
+
+    [Test]
+    public void GetAllComponents_WhenListNull_ReturnNotFound()
+    {
+        // Arrange
+        _suppliesBusinessLogicContract.Setup(x => x.GetAllComponents()).Throws(new NullListException());
+        // Act
+        var result = _adapter.GetAllComponents();
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public void GetAllComponents_WhenStorageException_ReturnsInternalServerError()
+    {
+        // Arrange
+        _suppliesBusinessLogicContract.Setup(x => x.GetAllComponents()).Throws(new StorageException(new InvalidOperationException()));
+        // Act
+        var result = _adapter.GetAllComponents();
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.InternalServerError));
+    }
+
+    [Test]
+    public void GetComponentByData_WhenSupplies_ReturnOK()
+    {
+        var supply = new SuppliesDataModel(Guid.NewGuid().ToString(), ComponentType.Panel, DateTime.Now, 5, []);
+        // Arrange
+        _suppliesBusinessLogicContract.Setup(x => x.GetComponentByData(supply.Id)).Returns(supply);
+        // Act
+        var result = _adapter.GetComponentByData(supply.Id);
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+        var resultData = (SuppliesViewModel)result.Result!;
+        Assert.That(resultData.Id!, Is.EqualTo(supply.Id));
+    }
+
+    [Test]
+    public void GetComponentByData_WhenComponentNotFound_ReturnsNotFound()
+    {
+        // Arrange
+        var data = "test";
+        _suppliesBusinessLogicContract.Setup(x => x.GetComponentByData(data)).Throws(new ElementNotFoundException(""));
+        // Act
+        var result = _adapter.GetComponentByData(data);
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.NotFound));
+    }
+
+    [Test]
+    public void GetComponentByData_WhenStorageException_ReturnInternalServerError()
+    {
+        // Arrange
+        var data = "test";
+        _suppliesBusinessLogicContract.Setup(x => x.GetComponentByData(data)).Throws(new StorageException(new InvalidOperationException()));
+        // Act
+        var result = _adapter.GetComponentByData(data);
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.InternalServerError));
+    }
+
+    [Test]
+    public void InsertComponent_WhenValidData_ReturnsNoContent()
+    {
+        // Arrange
+        var supply = new SuppliesBindingModel
+        {
+            Id = Guid.NewGuid().ToString(),
+            Type = ComponentType.Panel,
+            ProductuionDate = DateTime.Now,
+            Count = 5,
+            Components = [new ComponentSuppliesBindingModel { ComponentId = Guid.NewGuid().ToString(), SuppliesId = Guid.NewGuid().ToString(), Count = 5 }]
+        };
+        _suppliesBusinessLogicContract.Setup(x => x.InsertComponent(It.IsAny<SuppliesDataModel>()));
+        // Act
+        var result = _adapter.InsertComponent(supply);
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+    }
+
+    [Test]
+    public void InsertComponent_WhenDataIsNull_ReturnsBadRequest()
+    {
+        // Arrange
+        _suppliesBusinessLogicContract.Setup(x => x.InsertComponent(null)).Throws(new ArgumentNullException());
+        // Act
+        var result = _adapter.InsertComponent(null);
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public void InsertComponent_WhenValidationError_ReturnBadRequest()
+    {
+        // Arrange
+        var supply = new SuppliesBindingModel
+        {
+            Id = Guid.NewGuid().ToString(),
+            Type = ComponentType.None,
+            ProductuionDate = DateTime.Now,
+            Count = 5,
+            Components = []
+        };
+        // Act
+        var result = _adapter.InsertComponent(supply);
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public void InsertComponent_WhenElementExistException_ReturnBadRequest()
+    {
+        // Arrange
+        var supply1 = new SuppliesBindingModel
+        {
+            Id = Guid.NewGuid().ToString(),
+            Type = ComponentType.None,
+            ProductuionDate = DateTime.Now,
+            Count = 5,
+            Components = []
+        };
+        _suppliesBusinessLogicContract.Setup(x => x.InsertComponent(It.IsAny<SuppliesDataModel>())).Throws(new ElementExistsException("Data", "Data"));
+        // Act
+        var result = _adapter.InsertComponent(supply1);
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public void InsertComponent_WhenStorageException_ReturnBadRequest()
+    {
+        // Arrange
+        var supply = new SuppliesBindingModel
+        {
+            Id = Guid.NewGuid().ToString(), Type = ComponentType.Panel, ProductuionDate = DateTime.Now, Count = 5,
+            Components = new List<ComponentSuppliesBindingModel>() 
+        };
+        _suppliesBusinessLogicContract.Setup(x => x.InsertComponent(It.IsAny<SuppliesDataModel>())).Throws(new StorageException(new InvalidOperationException()));
+        // Act
+        var result = _adapter.InsertComponent(supply);
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public void UpdateComponent_WhenValidData_ReturnsNoContent()
+    {
+        // Arrange
+        var supply = new SuppliesBindingModel { Id = Guid.NewGuid().ToString() };
+        _suppliesBusinessLogicContract.Setup(x => x.UpdateComponent(It.IsAny<SuppliesDataModel>()));
+        // Act
+        var result = _adapter.UpdateComponent(supply);
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.NoContent));
+    }
+
+    [Test]
+    public void UpdateComponent_WhenDataIsNull_ReturnsBadRequest()
+    {
+        // Arrange
+        var component = new SuppliesBindingModel { Id = Guid.NewGuid().ToString() };
+        _suppliesBusinessLogicContract.Setup(x => x.UpdateComponent(It.IsAny<SuppliesDataModel>())).Throws(new ElementNotFoundException(""));
+        // Act
+        var result = _adapter.UpdateComponent(component);
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public void UpdateComponent_WhenValidationError_ReturnBadRequest()
+    {
+        // Arrange
+        var supply = new SuppliesBindingModel
+        {
+            Id = Guid.NewGuid().ToString(),
+            Type = ComponentType.None,
+            ProductuionDate = DateTime.Now,
+            Count = 5,
+            Components = []
+        };
+        _suppliesBusinessLogicContract.Setup(x => x.UpdateComponent(It.IsAny<SuppliesDataModel>())).Throws(new ValidationException(""));
+        // Act
+        var result = _adapter.UpdateComponent(supply);
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public void UpdateComponent_WhenElementNotFoundException_ReturnBadRequest()
+    {
+        // Arrange
+        var supply = new SuppliesBindingModel
+        {
+            Id = Guid.NewGuid().ToString(),
+            Type = ComponentType.None,
+            ProductuionDate = DateTime.Now,
+            Count = 5,
+            Components = []
+        };
+        _suppliesBusinessLogicContract.Setup(x => x.UpdateComponent(It.IsAny<SuppliesDataModel>())).Throws(new ElementNotFoundException(""));
+        // Act
+        var result = _adapter.UpdateComponent(supply);
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public void UpdateComponent_WhenElementExistException_ReturnBadRequest()
+    {
+        // Arrange
+        var supply1 = new SuppliesBindingModel
+        {
+            Id = Guid.NewGuid().ToString(),
+            Type = ComponentType.None,
+            ProductuionDate = DateTime.Now,
+            Count = 5,
+            Components = []
+        };
+        _suppliesBusinessLogicContract.Setup(x => x.UpdateComponent(It.IsAny<SuppliesDataModel>())).Throws(new ElementExistsException("Data", "Data"));
+        // Act
+        var result = _adapter.UpdateComponent(supply1);
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+
+    [Test]
+    public void UpdateComponent_WhenStorageException_ReturnBadRequest()
+    {
+        // Arrange
+        var supply = new SuppliesBindingModel
+        {
+            Id = Guid.NewGuid().ToString(),
+            Type = ComponentType.Panel,
+            ProductuionDate = DateTime.Now,
+            Count = 5,
+            Components = new List<ComponentSuppliesBindingModel>()
+        };
+        _suppliesBusinessLogicContract.Setup(x => x.UpdateComponent(It.IsAny<SuppliesDataModel>())).Throws(new StorageException(new InvalidOperationException()));
+        // Act
+        var result = _adapter.UpdateComponent(supply);
+        // Assert
+        Assert.That(result.StatusCode, Is.EqualTo(HttpStatusCode.BadRequest));
+    }
+}

FurnitureAssembly/FurnitureAssemblyTests/WebApiControllerTests/BaseWebApiControllerTest.cs

@@ -0,0 +1,69 @@
+using FurnitureAssemblyDatebase;
+using FurnitureAssemblyTests.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.Text;
+using System.Text.Json;
+
+
+namespace FurnitureAssemblyTests.WebApiControllerTests;
+
+internal class BaseWebApiControllerTest
+{
+    private WebApplicationFactory<Program> _webApplication;
+
+    protected HttpClient HttpClient { get; private set; }
+
+    protected FurnitureAssemblyDbContext FurnitureAssemblyDbContext { 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}");
+
+        FurnitureAssemblyDbContext = _webApplication.Services.GetRequiredService<FurnitureAssemblyDbContext>();
+        FurnitureAssemblyDbContext.Database.EnsureDeleted();
+        FurnitureAssemblyDbContext.Database.EnsureCreated();
+    }
+
+    [OneTimeTearDown]
+    public void OneTimeTearDown()
+    {
+        FurnitureAssemblyDbContext?.Database.EnsureDeleted();
+        FurnitureAssemblyDbContext?.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");
+}