Лабораторная работа 2. Усложненная

NorthBridge/NorthBridgeBusinessLogic/Implementations/ProductBusinessLogicContract.cs

@@ -8,10 +8,14 @@ using System.Text.Json;
 using NorthBridgeContract.BusinessLogicContracts;
 namespace NorthBridgeBusinessLogic.Implementations;
 
-internal class ProductBusinessLogicContract(IProductStorageContract productStorageContract, ILogger logger) : IProductBusinessLogicContract
+internal class ProductBusinessLogicContract(
+    IProductStorageContract productStorageContract,
+    IComponentStorageContract componentStorageContract,
+    ILogger logger) : IProductBusinessLogicContract
 {
     private readonly ILogger _logger = logger;
     private readonly IProductStorageContract _productStorageContract = productStorageContract;
+    private readonly IComponentStorageContract _componentStorageContract = componentStorageContract;
 
     public List<ProductDataModel> GetAllProducts(bool onlyActive)
     {
@@ -96,11 +100,21 @@ internal class ProductBusinessLogicContract(IProductStorageContract productStora
         return components ?? throw new NullListException();
     }
 
-    public void AddComponentToProduct(ComponentInProductDataModel componentInProduct)
+    public void AddComponentToProduct(ComponentOnStorageDataModel componentOnStorage, string productId)
     {
-        _logger.LogInformation("Adding component to product: {json}", JsonSerializer.Serialize(componentInProduct));
-        ArgumentNullException.ThrowIfNull(componentInProduct);
-        componentInProduct.Validate();
+        _logger.LogInformation("Adding component to product: {json}", JsonSerializer.Serialize(componentOnStorage));
+        ArgumentNullException.ThrowIfNull(componentOnStorage);
+        componentOnStorage.Validate();
+
+        ComponentDataModel component = _componentStorageContract.GetElementById(componentOnStorage.ComponentId)!;
+        if (component == null) 
+            throw new ArgumentNullException($"Component {componentOnStorage.ComponentId} not found");
+
+        if (componentOnStorage.Count == 0)
+            throw new OutOfStockException(component.ComponentName);
+
+        ComponentInProductDataModel componentInProduct = new ComponentInProductDataModel(component.Id, productId);
+
         _productStorageContract.AddComponentToProduct(componentInProduct);
     }
 

NorthBridge/NorthBridgeBusinessLogic/Implementations/StorageBusinessLogicContract .cs

@@ -0,0 +1,99 @@
+using NorthBridgeContract.BusinessLogicsContracts;
+using NorthBridgeContract.DataModels;
+using NorthBridgeContract.StoragesContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NorthBridgeBusinessLogic.Implementations
+{
+    public class StorageBusinessLogicContract : IStorageBusinessLogicContract
+    {
+        private readonly IStorageContract _storageContract;
+
+        public StorageBusinessLogicContract(IStorageContract storageContract)
+        {
+            _storageContract = storageContract;
+        }
+
+        public void CreateStorage(string id, string address, bool isOpen, List<ComponentOnStorageDataModel> components)
+        {
+            if (string.IsNullOrEmpty(id) || string.IsNullOrEmpty(address))
+            {
+                throw new ArgumentException("Invalid storage parameters");
+            }
+
+            var storage = new StorageDataModel(id, address, isOpen, components);
+
+            _storageContract.AddStorage(storage);
+        }
+
+        public void CloseStorage(string storageId)
+        {
+            var storage = _storageContract.GetStorageById(storageId);
+            if (storage == null)
+            {
+                throw new ArgumentNullException("Storage not found");
+            }
+
+            _storageContract.CloseStorage(storageId);
+        }
+
+        public void AddComponentToStorage(string storageId, ComponentOnStorageDataModel component)
+        {
+            var storage = _storageContract.GetStorageById(storageId);
+            if (storage == null)
+            {
+                throw new ArgumentNullException("Storage not found");
+            }
+
+            if (component == null)
+            {
+                throw new ArgumentNullException("Component cannot be null");
+            }
+
+            _storageContract.AddOrUpdateComponentOnStorage(component);
+        }
+
+        public void UpdateComponentCount(string storageId, string componentId, int newCount)
+        {
+            var storage = _storageContract.GetStorageById(storageId);
+            if (storage == null)
+            {
+                throw new ArgumentNullException("Storage not found");
+            }
+
+            if (newCount < 0)
+            {
+                throw new ArgumentException("Count cannot be negative");
+            }
+
+            _storageContract.UpdateComponentCount(storageId, componentId, newCount);
+        }
+
+        public List<ComponentOnStorageDataModel> GetComponentsFromStorage(string storageId)
+        {
+            var storage = _storageContract.GetStorageById(storageId);
+            if (storage == null)
+            {
+                throw new ArgumentNullException("Storage not found");
+            }
+
+            return _storageContract.GetComponentsOnStorage(storageId);
+        }
+
+        public StorageDataModel GetStorageById(string storageId)
+        {
+            var storage = _storageContract.GetStorageById(storageId);
+            if (storage == null)
+            {
+                throw new ArgumentNullException("Storage not found");
+            }
+
+            return storage;
+        }
+    }
+
+}

NorthBridge/NorthBridgeBusinessLogic/Implementations/SupplyBusinessLogicContract.cs

@@ -0,0 +1,63 @@
+using NorthBridgeContract.BusinessLogicsContracts;
+using NorthBridgeContract.DataModels;
+using NorthBridgeContract.StoragesContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NorthBridgeBusinessLogic.Implementations
+{
+    public class SupplyBusinessLogicContract : ISupplyBusinessLogicContract
+    {
+        private readonly ISupplyStorageContract _supplyStorageContract;
+
+        public SupplyBusinessLogicContract(ISupplyStorageContract supplyStorageContract)
+        {
+            _supplyStorageContract = supplyStorageContract;
+        }
+
+        public void CreateSupply(SupplyDataModel supply)
+        {
+            supply.Validate();
+            _supplyStorageContract.AddSupply(supply);
+        }
+
+        public SupplyDataModel GetSupplyById(string supplyId)
+        {
+            var supply = _supplyStorageContract.GetSupplyById(supplyId);
+            if (supply == null)
+            {
+                throw new ArgumentException($"Supply with ID {supplyId} not found.");
+            }
+            return supply;
+        }
+
+        public List<SupplyDataModel> GetSuppliesByStorageId(string storageId)
+        {
+            return _supplyStorageContract.GetSuppliesByStorageId(storageId);
+        }
+
+        public void AddOrUpdateComponentInSupply(ComponentInSupplyDataModel componentInSupply)
+        {
+            componentInSupply.Validate();
+            _supplyStorageContract.AddOrUpdateComponentInSupply(componentInSupply);
+        }
+
+        public void UpdateComponentCountInSupply(string supplyId, string componentId, int newCount)
+        {
+            if (newCount <= 0)
+            {
+                throw new ArgumentException("Component count must be greater than zero.");
+            }
+            _supplyStorageContract.UpdateComponentCountInSupply(supplyId, componentId, newCount);
+        }
+
+        public void RemoveComponentFromSupply(string supplyId, string componentId)
+        {
+            _supplyStorageContract.RemoveComponentFromSupply(supplyId, componentId);
+        }
+    }
+
+}

NorthBridge/NorthBridgeContract/BusinessLogicsContracts/IProductBusinessLogicContract.cs

@@ -18,7 +18,7 @@ namespace NorthBridgeContract.BusinessLogicContracts
 
         List<ComponentDataModel> GetComponentsByProductId(string productId);
 
-        void AddComponentToProduct(ComponentInProductDataModel componentInProduct);
+        void AddComponentToProduct(ComponentOnStorageDataModel componentOnStorage, string productId);
 
         void RemoveComponentFromProduct(string componentId, string productId);
     }

NorthBridge/NorthBridgeContract/BusinessLogicsContracts/IStorageBusinessLogicContract.cs

@@ -0,0 +1,25 @@
+using NorthBridgeContract.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NorthBridgeContract.BusinessLogicsContracts
+{
+    public interface IStorageBusinessLogicContract
+    {
+        void CreateStorage(string id, string address, bool isOpen, List<ComponentOnStorageDataModel> components);
+
+        void CloseStorage(string storageId);
+
+        void AddComponentToStorage(string storageId, ComponentOnStorageDataModel component);
+
+        void UpdateComponentCount(string storageId, string componentId, int newCount);
+
+        List<ComponentOnStorageDataModel> GetComponentsFromStorage(string storageId);
+
+        StorageDataModel GetStorageById(string storageId);
+    }
+
+}

NorthBridge/NorthBridgeContract/BusinessLogicsContracts/ISupplyBusinessLogicContract.cs

@@ -0,0 +1,25 @@
+using NorthBridgeContract.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NorthBridgeContract.BusinessLogicsContracts
+{
+    public interface ISupplyBusinessLogicContract
+    {
+        void CreateSupply(SupplyDataModel supply);
+
+        SupplyDataModel GetSupplyById(string supplyId);
+
+        List<SupplyDataModel> GetSuppliesByStorageId(string storageId);
+
+        void AddOrUpdateComponentInSupply(ComponentInSupplyDataModel componentInSupply);
+
+        void UpdateComponentCountInSupply(string supplyId, string componentId, int newCount);
+
+        void RemoveComponentFromSupply(string supplyId, string componentId);
+    }
+
+}

NorthBridge/NorthBridgeContract/DataModels/ComponentInSupplyDataModel.cs

@@ -3,11 +3,11 @@ using NorthBridgeContract.Extensions;
 
 namespace NorthBridgeContract.DataModels
 {
-    public class ProductsInSupplyDataModel(string supplyId, string productId, int count)
+    public class ComponentInSupplyDataModel(string supplyId, string componentId, int count)
     {
         public string SupplyId { get; private set; } = supplyId;
 
-        public string ProductId { get; private set; } = productId;
+        public string ComponentId { get; private set; } = componentId;
 
         public int Count { get; private set; } = count;
 
@@ -19,10 +19,10 @@ namespace NorthBridgeContract.DataModels
             if (!SupplyId.IsGuid())
                 throw new ValidationException("The value in the field SupplyId is not a unique identifier");
 
-            if (ProductId.IsEmpty())
+            if (ComponentId.IsEmpty())
                 throw new ValidationException("Field ProductId is empty");
 
-            if (!ProductId.IsGuid())
+            if (!ComponentId.IsGuid())
                 throw new ValidationException("The value in the field ProductId is not a unique identifier");
 
             if (Count <= 0)

NorthBridge/NorthBridgeContract/DataModels/ComponentOnStorageDataModel.cs

@@ -4,11 +4,11 @@ using NorthBridgeContract.Infrastructure;
 
 namespace NorthBridgeContract.DataModels
 {
-    public class ProductOnStorageDataModel(string storageId, string productId, int count) : IValidation
+    public class ComponentOnStorageDataModel(string storageId, string componentId, int count) : IValidation
     {
         public string StorageId { get; private set; } = storageId;
 
-        public string ProductId { get; private set; } = productId;
+        public string ComponentId { get; private set; } = componentId;
 
         public int Count { get; private set; } = count;
 
@@ -20,14 +20,11 @@ namespace NorthBridgeContract.DataModels
             if (!StorageId.IsGuid())
                 throw new ValidationException("The value in the field StorageId is not a unique identifier");
 
-            if (ProductId.IsEmpty())
+            if (ComponentId.IsEmpty())
                 throw new ValidationException("Field ProductId is empty");
 
-            if (!ProductId.IsGuid())
+            if (!ComponentId.IsGuid())
                 throw new ValidationException("The value in the field ProductId is not a unique identifier");
-
-            if (Count <= 0)
-                throw new ValidationException("Field Count is less than or equal to 0");
         }
     }
 }

NorthBridge/NorthBridgeContract/DataModels/StorageDataModel.cs

@@ -4,10 +4,12 @@ using NorthBridgeContract.Infrastructure;
 
 namespace NorthBridgeContract.DataModels
 {
-    public class StorageDataModel(string id, string address) : IValidation
+    public class StorageDataModel(string id, string address, bool isOpen,  List<ComponentOnStorageDataModel> components) : IValidation
     {
 	    public string Id { get; private set; } = id;
 	    public string Address { get; private set; } = address;
+        public bool IsOpen { get; private set; } = isOpen;
+        public List<ComponentOnStorageDataModel> Components { get; private set; } = components;
 
         public void Validate()
         {

NorthBridge/NorthBridgeContract/DataModels/SupplyDataModel.cs

@@ -9,11 +9,13 @@ using System.Threading.Tasks;
 
 namespace NorthBridgeContract.DataModels
 {
-    public class SupplyDataModel(string id, string storageId, DateTime date) : IValidation
+    public class SupplyDataModel(string id, string storageId, DateTime date, List<ComponentInSupplyDataModel> components) : IValidation
     {
         public string Id { get; private set; } = id;
         public string StorageId { get; private set; } = storageId;
         public DateTime Date { get; private set; } = date;
+        public List<ComponentInSupplyDataModel> Components { get; private set; } = components;
+
 
         public void Validate()
         {
@@ -28,6 +30,9 @@ namespace NorthBridgeContract.DataModels
 
             if (!Id.IsGuid())
                 throw new ValidationException("The value in the field Id is not a unique identifier");
+
+            if (Components.Count == 0)
+                throw new ValidationException("At least 1 component is needed");
         }
     }
 }

NorthBridge/NorthBridgeContract/Exceptions/OutOfStockException.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NorthBridgeContract.Exceptions
+{
+    public class OutOfStockException : Exception
+    {
+        public OutOfStockException(string itemName) : base($"Item {itemName} is not available at this storage") { }
+    }
+}

NorthBridge/NorthBridgeContract/StoragesContracts/IStorageStorageContract.cs

@@ -0,0 +1,27 @@
+using NorthBridgeContract.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NorthBridgeContract.StoragesContracts
+{
+    public interface IStorageContract
+    {
+        List<StorageDataModel> GetAllStorages();
+
+        StorageDataModel? GetStorageById(string storageId);
+
+        void AddStorage(StorageDataModel storage);
+
+        void CloseStorage(string storageId);
+
+        void AddOrUpdateComponentOnStorage(ComponentOnStorageDataModel component);
+
+        void UpdateComponentCount(string storageId, string componentId, int newCount);
+
+        List<ComponentOnStorageDataModel> GetComponentsOnStorage(string storageId);
+    }
+
+}

NorthBridge/NorthBridgeContract/StoragesContracts/ISupplyStorageContract.cs

@@ -0,0 +1,25 @@
+using NorthBridgeContract.DataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NorthBridgeContract.StoragesContracts
+{
+    public interface ISupplyStorageContract
+    {
+        void AddSupply(SupplyDataModel supply);
+
+        SupplyDataModel? GetSupplyById(string supplyId);
+
+        List<SupplyDataModel> GetSuppliesByStorageId(string storageId);
+
+        void AddOrUpdateComponentInSupply(ComponentInSupplyDataModel componentInSupply);
+
+        void UpdateComponentCountInSupply(string supplyId, string componentId, int newCount);
+
+        void RemoveComponentFromSupply(string supplyId, string componentId);
+    }
+
+}

NorthBridge/NorthBridgeTest/BusinessLogicsContractsTests/ProductBusinessLogicTests.cs

@@ -3,6 +3,7 @@ using Moq;
 using NorthBridgeBusinessLogic.Implementations;
 using NorthBridgeContract.DataModels;
 using NorthBridgeContract.Enums;
+using NorthBridgeContract.Exceptions;
 using NorthBridgeContract.StoragesContracts;
 
 namespace NorthBridgeTest.BusinessLogicsContractsTests
@@ -12,6 +13,7 @@ namespace NorthBridgeTest.BusinessLogicsContractsTests
     {
         private ProductBusinessLogicContract _productBusinessLogicContract;
         private Mock<IProductStorageContract> _productStorageContract;
+        private Mock<IComponentStorageContract> _componentStorageContract;
         private Mock<ILogger> _logger;
 
         [OneTimeSetUp]
@@ -19,13 +21,82 @@ namespace NorthBridgeTest.BusinessLogicsContractsTests
         {
             _logger = new Mock<ILogger>();
             _productStorageContract = new Mock<IProductStorageContract>();
-            _productBusinessLogicContract = new ProductBusinessLogicContract(_productStorageContract.Object, _logger.Object);
+            _componentStorageContract = new Mock<IComponentStorageContract>();
+
+            _productBusinessLogicContract = new ProductBusinessLogicContract(_productStorageContract.Object, _componentStorageContract.Object, _logger.Object);
         }
 
         [TearDown]
         public void TearDown()
         {
             _productStorageContract.Reset();
+            _componentStorageContract.Reset();
+        }
+
+        [Test]
+        public void AddComponentToProduct_Successful_Test()
+        {
+            // Arrange
+            var productId = Guid.NewGuid().ToString();
+            var componentId = Guid.NewGuid().ToString();
+            var componentOnStorage = new ComponentOnStorageDataModel(Guid.NewGuid().ToString(), componentId, 5);
+            var component = new ComponentDataModel(componentId, "Test Component", ComponentType.RAM, Guid.NewGuid().ToString(), 100, false);
+
+            _componentStorageContract.Setup(x => x.GetElementById(componentId)).Returns(component);
+            _productStorageContract.Setup(x => x.AddComponentToProduct(It.IsAny<ComponentInProductDataModel>()));
+
+            // Act
+            _productBusinessLogicContract.AddComponentToProduct(componentOnStorage, productId);
+
+            // Assert
+            _componentStorageContract.Verify(x => x.GetElementById(componentId), Times.Once);
+            _productStorageContract.Verify(x => x.AddComponentToProduct(It.Is<ComponentInProductDataModel>(
+                p => p.ComponentId == componentId && p.ProductId == productId)), Times.Once);
+        }
+
+        [Test]
+        public void AddComponentToProduct_ComponentNotFound_ThrowsException_Test()
+        {
+            // Arrange
+            var productId = Guid.NewGuid().ToString();
+            var componentId = Guid.NewGuid().ToString();
+            var componentOnStorage = new ComponentOnStorageDataModel(Guid.NewGuid().ToString(), componentId, 5);
+
+            _componentStorageContract.Setup(x => x.GetElementById(componentId)).Returns((ComponentDataModel)null!);
+
+            // Act & Assert
+            var ex = Assert.Throws<ArgumentNullException>(() => _productBusinessLogicContract.AddComponentToProduct(componentOnStorage, productId));
+            Assert.That(ex.Message, Does.Contain($"Component {componentId} not found"));
+
+            _componentStorageContract.Verify(x => x.GetElementById(componentId), Times.Once);
+            _productStorageContract.Verify(x => x.AddComponentToProduct(It.IsAny<ComponentInProductDataModel>()), Times.Never);
+        }
+
+        [Test]
+        public void AddComponentToProduct_NullComponentOnStorage_ThrowsException_Test()
+        {
+            // Arrange
+            var productId = Guid.NewGuid().ToString();
+
+            // Act & Assert
+            Assert.Throws<ArgumentNullException>(() => _productBusinessLogicContract.AddComponentToProduct(null!, productId));
+
+            _componentStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Never);
+            _productStorageContract.Verify(x => x.AddComponentToProduct(It.IsAny<ComponentInProductDataModel>()), Times.Never);
+        }
+
+        [Test]
+        public void AddComponentToProduct_InvalidComponentOnStorage_ThrowsValidationException_Test()
+        {
+            // Arrange
+            var productId = Guid.NewGuid().ToString();
+            var componentOnStorage = new ComponentOnStorageDataModel("", "", 0); // Невалидные данные
+
+            // Act & Assert
+            Assert.Throws<ValidationException>(() => _productBusinessLogicContract.AddComponentToProduct(componentOnStorage, productId));
+
+            _componentStorageContract.Verify(x => x.GetElementById(It.IsAny<string>()), Times.Never);
+            _productStorageContract.Verify(x => x.AddComponentToProduct(It.IsAny<ComponentInProductDataModel>()), Times.Never);
         }
 
         [Test]
@@ -33,16 +104,16 @@ namespace NorthBridgeTest.BusinessLogicsContractsTests
         {
             // Arrange
             var components = new List<ComponentDataModel>
-            {
+        {
             new ComponentDataModel(Guid.NewGuid().ToString(), "Component 1", ComponentType.RAM, Guid.NewGuid().ToString(), 100, false),
             new ComponentDataModel(Guid.NewGuid().ToString(), "Component 2", ComponentType.Processor, Guid.NewGuid().ToString(), 200, true)
-            };
+        };
 
             var products = new List<ProductDataModel>
-            {
+        {
             new ProductDataModel(Guid.NewGuid().ToString(), "Product 1", Guid.NewGuid().ToString(), true, components),
             new ProductDataModel(Guid.NewGuid().ToString(), "Product 2", Guid.NewGuid().ToString(), false, components)
-            };
+        };
 
             _productStorageContract.Setup(x => x.GetList(It.IsAny<bool>())).Returns(products);
 
@@ -64,20 +135,20 @@ namespace NorthBridgeTest.BusinessLogicsContractsTests
         {
             // Arrange
             var components = new List<ComponentDataModel>
-            {
+        {
             new ComponentDataModel(Guid.NewGuid().ToString(), "Component 1", ComponentType.RAM, Guid.NewGuid().ToString(), 100, false),
             new ComponentDataModel(Guid.NewGuid().ToString(), "Component 2", ComponentType.Processor, Guid.NewGuid().ToString(), 200, true)
-            };
+        };
             var product = new ProductDataModel(Guid.NewGuid().ToString(), "Product 1", Guid.NewGuid().ToString(), true, components);
 
-            // Проверка, что метод добавления работает
             _productStorageContract.Setup(x => x.AddElement(It.IsAny<ProductDataModel>()));
 
             // Act
             _productBusinessLogicContract.InsertProduct(product);
 
             // Assert
-            _productStorageContract.Verify(x => x.AddElement(It.Is<ProductDataModel>(p => p.Id == product.Id && p.ProductName == product.ProductName && p.WorkerId == product.WorkerId && p.Components == product.Components)), Times.Once);
+            _productStorageContract.Verify(x => x.AddElement(It.Is<ProductDataModel>(p =>
+                p.Id == product.Id && p.ProductName == product.ProductName && p.WorkerId == product.WorkerId && p.Components == product.Components)), Times.Once);
         }
 
         [Test]
@@ -85,10 +156,10 @@ namespace NorthBridgeTest.BusinessLogicsContractsTests
         {
             // Arrange
             var components = new List<ComponentDataModel>
-            {
-                new ComponentDataModel(Guid.NewGuid().ToString(), "Component 1", ComponentType.RAM, Guid.NewGuid().ToString(), 100, false),
-                new ComponentDataModel(Guid.NewGuid().ToString(), "Component 2", ComponentType.Processor, Guid.NewGuid().ToString(), 200, true)
-            };
+        {
+            new ComponentDataModel(Guid.NewGuid().ToString(), "Component 1", ComponentType.RAM, Guid.NewGuid().ToString(), 100, false),
+            new ComponentDataModel(Guid.NewGuid().ToString(), "Component 2", ComponentType.Processor, Guid.NewGuid().ToString(), 200, true)
+        };
             var productId = "6F9619FF-8B86-D011-B42D-00CF4FC964FF";
             var product = new ProductDataModel(productId, "Product 1", Guid.NewGuid().ToString(), true, components);
 
@@ -99,11 +170,11 @@ namespace NorthBridgeTest.BusinessLogicsContractsTests
             _productBusinessLogicContract.UpdateProduct(product);
 
             // Assert
-            _productStorageContract.Verify(x => x.GetElementById(productId), Times.Once); // Проверка, что продукт был найден
-            _productStorageContract.Verify(x => x.UpdElement(It.Is<ProductDataModel>(p => p.Id == product.Id && p.ProductName == product.ProductName && p.WorkerId == product.WorkerId && p.Components == product.Components)), Times.Once);
+            _productStorageContract.Verify(x => x.GetElementById(productId), Times.Once);
+            _productStorageContract.Verify(x => x.UpdElement(It.Is<ProductDataModel>(p =>
+                p.Id == product.Id && p.ProductName == product.ProductName && p.WorkerId == product.WorkerId && p.Components == product.Components)), Times.Once);
         }
 
-
         [Test]
         public void DeleteProduct_ValidId_Test()
         {
@@ -130,4 +201,5 @@ namespace NorthBridgeTest.BusinessLogicsContractsTests
         }
     }
 
+
 }

NorthBridge/NorthBridgeTest/BusinessLogicsContractsTests/StorageBusinessLogicContractTests.cs

@@ -0,0 +1,233 @@
+using Moq;
+using NorthBridgeBusinessLogic.Implementations;
+using NorthBridgeContract.DataModels;
+using NorthBridgeContract.StoragesContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NorthBridgeTest.BusinessLogicsContractsTests
+{
+    [TestFixture]
+    internal class StorageBusinessLogicContractTests
+    {
+        private StorageBusinessLogicContract _storageBusinessLogicContract;
+        private Mock<IStorageContract> _storageContract;
+
+        [OneTimeSetUp]
+        public void OneTimeSetUp()
+        {
+            _storageContract = new Mock<IStorageContract>();
+            _storageBusinessLogicContract = new StorageBusinessLogicContract(_storageContract.Object);
+        }
+
+        [TearDown]
+        public void TearDown()
+        {
+            _storageContract.Reset();
+        }
+
+        [Test]
+        public void CreateStorage_ValidParameters_CreatesStorage_Test()
+        {
+            // Arrange
+            var storageId = Guid.NewGuid().ToString();
+            var address = "ул. Пионерская д. 2В";
+            var isOpen = true;
+            var components = new List<ComponentOnStorageDataModel>
+        {
+            new ComponentOnStorageDataModel("storage1", "component1", 100)
+        };
+
+            _storageContract.Setup(x => x.AddStorage(It.IsAny<StorageDataModel>())).Verifiable();
+
+            // Act
+            _storageBusinessLogicContract.CreateStorage(storageId, address, isOpen, components);
+
+            // Assert
+            _storageContract.Verify(x => x.AddStorage(It.Is<StorageDataModel>(s =>
+                s.Id == storageId && s.Address == address && s.IsOpen == isOpen && s.Components == components)), Times.Once);
+        }
+
+        [Test]
+        public void CreateStorage_InvalidParameters_ThrowsArgumentException_Test()
+        {
+            // Arrange
+            var storageId = "";
+            var address = "ул. Пионерская д. 2В";
+            var isOpen = true;
+            var components = new List<ComponentOnStorageDataModel>
+        {
+            new ComponentOnStorageDataModel("storage1", "component1", 100)
+        };
+
+            // Act & Assert
+            Assert.That(() => _storageBusinessLogicContract.CreateStorage(storageId, address, isOpen, components),
+                Throws.ArgumentException.With.Message.Contains("Invalid storage parameters"));
+            _storageContract.Verify(x => x.AddStorage(It.IsAny<StorageDataModel>()), Times.Never);
+        }
+
+        [Test]
+        public void CloseStorage_ValidStorage_ClosesStorage_Test()
+        {
+            // Arrange
+            var storageId = Guid.NewGuid().ToString();
+            var storage = new StorageDataModel(storageId, "ул. Пионерская д. 2В", true, new List<ComponentOnStorageDataModel>());
+            _storageContract.Setup(x => x.GetStorageById(storageId)).Returns(storage);
+            _storageContract.Setup(x => x.CloseStorage(storageId)).Verifiable();
+
+            // Act
+            _storageBusinessLogicContract.CloseStorage(storageId);
+
+            // Assert
+            _storageContract.Verify(x => x.CloseStorage(storageId), Times.Once);
+        }
+
+        [Test]
+        public void CloseStorage_StorageNotFound_ThrowsArgumentNullException_Test()
+        {
+            // Arrange
+            var storageId = "non-existent";
+
+            _storageContract.Setup(x => x.GetStorageById(storageId)).Returns((StorageDataModel?)null);
+
+            // Act & Assert
+            Assert.That(() => _storageBusinessLogicContract.CloseStorage(storageId),
+                Throws.ArgumentNullException.With.Message.Contains("Storage not found"));
+            _storageContract.Verify(x => x.CloseStorage(It.IsAny<string>()), Times.Never);
+        }
+
+        [Test]
+        public void AddComponentToStorage_ValidComponent_AddsComponent_Test()
+        {
+            // Arrange
+            var storageId = Guid.NewGuid().ToString();
+            var component = new ComponentOnStorageDataModel(Guid.NewGuid().ToString(), "component1", 100);
+            var storage = new StorageDataModel(storageId, "ул. Пионерская д. 2В", true, new List<ComponentOnStorageDataModel>());
+            _storageContract.Setup(x => x.GetStorageById(storageId)).Returns(storage);
+            _storageContract.Setup(x => x.AddOrUpdateComponentOnStorage(It.IsAny<ComponentOnStorageDataModel>())).Verifiable();
+
+            // Act
+            _storageBusinessLogicContract.AddComponentToStorage(storageId, component);
+
+            // Assert
+            _storageContract.Verify(x => x.AddOrUpdateComponentOnStorage(It.Is<ComponentOnStorageDataModel>(c =>
+                c.StorageId == component.StorageId && c.ComponentId == component.ComponentId && c.Count == component.Count)), Times.Once);
+        }
+
+        [Test]
+        public void AddComponentToStorage_StorageNotFound_ThrowsArgumentNullException_Test()
+        {
+            // Arrange
+            var storageId = "non-existent";
+            var component = new ComponentOnStorageDataModel(Guid.NewGuid().ToString(), "component1", 100);
+
+            _storageContract.Setup(x => x.GetStorageById(storageId)).Returns((StorageDataModel?)null);
+
+            // Act & Assert
+            Assert.That(() => _storageBusinessLogicContract.AddComponentToStorage(storageId, component),
+                Throws.ArgumentNullException.With.Message.Contains("Storage not found"));
+            _storageContract.Verify(x => x.AddOrUpdateComponentOnStorage(It.IsAny<ComponentOnStorageDataModel>()), Times.Never);
+        }
+
+        [Test]
+        public void UpdateComponentCount_ValidParameters_UpdatesCount_Test()
+        {
+            // Arrange
+            var storageId = Guid.NewGuid().ToString();
+            var componentId = "component1";
+            var newCount = 200;
+            var storage = new StorageDataModel(storageId, "ул. Пионерская д. 2В", true, new List<ComponentOnStorageDataModel>
+        {
+            new ComponentOnStorageDataModel(storageId, componentId, 100)
+        });
+            _storageContract.Setup(x => x.GetStorageById(storageId)).Returns(storage);
+            _storageContract.Setup(x => x.UpdateComponentCount(storageId, componentId, newCount)).Verifiable();
+
+            // Act
+            _storageBusinessLogicContract.UpdateComponentCount(storageId, componentId, newCount);
+
+            // Assert
+            _storageContract.Verify(x => x.UpdateComponentCount(storageId, componentId, newCount), Times.Once);
+        }
+
+        [Test]
+        public void UpdateComponentCount_StorageNotFound_ThrowsArgumentNullException_Test()
+        {
+            // Arrange
+            var storageId = "non-existent";
+            var componentId = "component1";
+            var newCount = 200;
+
+            _storageContract.Setup(x => x.GetStorageById(storageId)).Returns((StorageDataModel?)null);
+
+            // Act & Assert
+            Assert.That(() => _storageBusinessLogicContract.UpdateComponentCount(storageId, componentId, newCount),
+                Throws.ArgumentNullException.With.Message.Contains("Storage not found"));
+            _storageContract.Verify(x => x.UpdateComponentCount(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<int>()), Times.Never);
+        }
+
+        [Test]
+        public void UpdateComponentCount_NegativeCount_ThrowsArgumentException_Test()
+        {
+            // Arrange
+            var storageId = Guid.NewGuid().ToString();
+            var componentId = "component1";
+            var newCount = -10;
+            var storage = new StorageDataModel(storageId, "ул. Пионерская д. 2В", true, new List<ComponentOnStorageDataModel>
+        {
+            new ComponentOnStorageDataModel(storageId, componentId, 100)
+        });
+            _storageContract.Setup(x => x.GetStorageById(storageId)).Returns(storage);
+
+            // Act & Assert
+            Assert.That(() => _storageBusinessLogicContract.UpdateComponentCount(storageId, componentId, newCount),
+                Throws.ArgumentException.With.Message.Contains("Count cannot be negative"));
+            _storageContract.Verify(x => x.UpdateComponentCount(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<int>()), Times.Never);
+        }
+
+        [Test]
+        public void GetComponentsFromStorage_StorageNotFound_ThrowsArgumentNullException_Test()
+        {
+            // Arrange
+            var storageId = "non-existent";
+            _storageContract.Setup(x => x.GetStorageById(storageId)).Returns((StorageDataModel?)null);
+
+            // Act & Assert
+            Assert.That(() => _storageBusinessLogicContract.GetComponentsFromStorage(storageId),
+                Throws.ArgumentNullException.With.Message.Contains("Storage not found"));
+        }
+
+        [Test]
+        public void GetStorageById_StorageFound_ReturnsStorage_Test()
+        {
+            // Arrange
+            var storageId = Guid.NewGuid().ToString();
+            var storage = new StorageDataModel(storageId, "ул. Пионерская д. 2В", true, new List<ComponentOnStorageDataModel>());
+            _storageContract.Setup(x => x.GetStorageById(storageId)).Returns(storage);
+
+            // Act
+            var result = _storageBusinessLogicContract.GetStorageById(storageId);
+
+            // Assert
+            Assert.That(result, Is.Not.Null);
+            Assert.That(result.Id, Is.EqualTo(storageId));
+            _storageContract.Verify(x => x.GetStorageById(storageId), Times.Once);
+        }
+
+        [Test]
+        public void GetStorageById_StorageNotFound_ThrowsArgumentNullException_Test()
+        {
+            // Arrange
+            var storageId = "non-existent";
+            _storageContract.Setup(x => x.GetStorageById(storageId)).Returns((StorageDataModel?)null);
+
+            // Act & Assert
+            Assert.That(() => _storageBusinessLogicContract.GetStorageById(storageId),
+                Throws.ArgumentNullException.With.Message.Contains("Storage not found"));
+        }
+    }
+
+}

NorthBridge/NorthBridgeTest/BusinessLogicsContractsTests/SupplyBusinessLogicContractTests.cs

@@ -0,0 +1,200 @@
+using Moq;
+using NorthBridgeBusinessLogic.Implementations;
+using NorthBridgeContract.DataModels;
+using NorthBridgeContract.StoragesContracts;
+using NorthBridgeContract.Exceptions;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NorthBridgeTest.BusinessLogicsContractsTests
+{
+    [TestFixture]
+    internal class SupplyBusinessLogicContractTests
+    {
+        private SupplyBusinessLogicContract _supplyBusinessLogicContract;
+        private Mock<ISupplyStorageContract> _supplyStorageContract;
+
+        [OneTimeSetUp]
+        public void OneTimeSetUp()
+        {
+            _supplyStorageContract = new Mock<ISupplyStorageContract>();
+            _supplyBusinessLogicContract = new SupplyBusinessLogicContract(_supplyStorageContract.Object);
+        }
+
+        [TearDown]
+        public void TearDown()
+        {
+            _supplyStorageContract.Reset();
+        }
+
+        [Test]
+        public void CreateSupply_ValidSupply_CreatesSupply_Test()
+        {
+            // Arrange
+            var supply = new SupplyDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), DateTime.UtcNow, new List<ComponentInSupplyDataModel>
+        {
+            new ComponentInSupplyDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 100)
+        });
+
+            _supplyStorageContract.Setup(x => x.AddSupply(It.IsAny<SupplyDataModel>())).Verifiable();
+
+            // Act
+            _supplyBusinessLogicContract.CreateSupply(supply);
+
+            // Assert
+            _supplyStorageContract.Verify(x => x.AddSupply(It.Is<SupplyDataModel>(s =>
+                s.Id == supply.Id && s.StorageId == supply.StorageId && s.Date == supply.Date && s.Components == supply.Components)), Times.Once);
+        }
+
+        [Test]
+        public void CreateSupply_InvalidSupply_ThrowsValidationException_Test()
+        {
+            // Arrange
+            var supply = new SupplyDataModel(Guid.NewGuid().ToString(), "", DateTime.UtcNow, new List<ComponentInSupplyDataModel>());
+
+            // Act & Assert
+            Assert.That(() => _supplyBusinessLogicContract.CreateSupply(supply),
+                Throws.TypeOf<ValidationException>());
+            _supplyStorageContract.Verify(x => x.AddSupply(It.IsAny<SupplyDataModel>()), Times.Never);
+        }
+
+        [Test]
+        public void GetSupplyById_SupplyFound_ReturnsSupply_Test()
+        {
+            // Arrange
+            var supplyId = Guid.NewGuid().ToString();
+            var supply = new SupplyDataModel(supplyId, Guid.NewGuid().ToString(), DateTime.UtcNow, new List<ComponentInSupplyDataModel>());
+            _supplyStorageContract.Setup(x => x.GetSupplyById(supplyId)).Returns(supply);
+
+            // Act
+            var result = _supplyBusinessLogicContract.GetSupplyById(supplyId);
+
+            // Assert
+            Assert.That(result, Is.Not.Null);
+            Assert.That(result.Id, Is.EqualTo(supplyId));
+            _supplyStorageContract.Verify(x => x.GetSupplyById(supplyId), Times.Once);
+        }
+
+        [Test]
+        public void GetSupplyById_SupplyNotFound_ThrowsArgumentException_Test()
+        {
+            // Arrange
+            var supplyId = "non-existent";
+            _supplyStorageContract.Setup(x => x.GetSupplyById(supplyId)).Returns((SupplyDataModel?)null);
+
+            // Act & Assert
+            Assert.That(() => _supplyBusinessLogicContract.GetSupplyById(supplyId),
+                Throws.ArgumentException.With.Message.Contains($"Supply with ID {supplyId} not found."));
+            _supplyStorageContract.Verify(x => x.GetSupplyById(supplyId), Times.Once);
+        }
+
+        [Test]
+        public void GetSuppliesByStorageId_ReturnsSupplies_Test()
+        {
+            // Arrange
+            var storageId = Guid.NewGuid().ToString();
+            var supplies = new List<SupplyDataModel>
+        {
+            new SupplyDataModel(Guid.NewGuid().ToString(), storageId, DateTime.UtcNow, new List<ComponentInSupplyDataModel>())
+        };
+            _supplyStorageContract.Setup(x => x.GetSuppliesByStorageId(storageId)).Returns(supplies);
+
+            // Act
+            var result = _supplyBusinessLogicContract.GetSuppliesByStorageId(storageId);
+
+            // Assert
+            Assert.That(result, Is.Not.Empty);
+            Assert.That(result.First().StorageId, Is.EqualTo(storageId));
+            _supplyStorageContract.Verify(x => x.GetSuppliesByStorageId(storageId), Times.Once);
+        }
+
+        [Test]
+        public void AddOrUpdateComponentInSupply_ValidComponent_AddsOrUpdatesComponent_Test()
+        {
+            // Arrange
+            var component = new ComponentInSupplyDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 100);
+            _supplyStorageContract.Setup(x => x.AddOrUpdateComponentInSupply(It.IsAny<ComponentInSupplyDataModel>())).Verifiable();
+
+            // Act
+            _supplyBusinessLogicContract.AddOrUpdateComponentInSupply(component);
+
+            // Assert
+            _supplyStorageContract.Verify(x => x.AddOrUpdateComponentInSupply(It.Is<ComponentInSupplyDataModel>(c =>
+                c.SupplyId == component.SupplyId && c.ComponentId == component.ComponentId && c.Count == component.Count)), Times.Once);
+        }
+
+        [Test]
+        public void AddOrUpdateComponentInSupply_InvalidComponent_ThrowsValidationException_Test()
+        {
+            // Arrange
+            var component = new ComponentInSupplyDataModel(Guid.NewGuid().ToString(), "", -10);
+
+            // Act & Assert
+            Assert.That(() => _supplyBusinessLogicContract.AddOrUpdateComponentInSupply(component),
+                Throws.TypeOf<ValidationException>());
+            _supplyStorageContract.Verify(x => x.AddOrUpdateComponentInSupply(It.IsAny<ComponentInSupplyDataModel>()), Times.Never);
+        }
+
+        [Test]
+        public void UpdateComponentCountInSupply_ValidCount_UpdatesCount_Test()
+        {
+            // Arrange
+            var supplyId = Guid.NewGuid().ToString();
+            var componentId = Guid.NewGuid().ToString();
+            var newCount = 200;
+            _supplyStorageContract.Setup(x => x.UpdateComponentCountInSupply(supplyId, componentId, newCount)).Verifiable();
+
+            // Act
+            _supplyBusinessLogicContract.UpdateComponentCountInSupply(supplyId, componentId, newCount);
+
+            // Assert
+            _supplyStorageContract.Verify(x => x.UpdateComponentCountInSupply(supplyId, componentId, newCount), Times.Once);
+        }
+
+        [Test]
+        public void UpdateComponentCountInSupply_NegativeCount_ThrowsArgumentException_Test()
+        {
+            // Arrange
+            var supplyId = Guid.NewGuid().ToString();
+            var componentId = Guid.NewGuid().ToString();
+            var newCount = -10;
+
+            // Act & Assert
+            Assert.That(() => _supplyBusinessLogicContract.UpdateComponentCountInSupply(supplyId, componentId, newCount),
+                Throws.ArgumentException.With.Message.Contains("Component count must be greater than zero."));
+            _supplyStorageContract.Verify(x => x.UpdateComponentCountInSupply(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<int>()), Times.Never);
+        }
+
+        [Test]
+        public void RemoveComponentFromSupply_RemovesComponent_Test()
+        {
+            // Arrange
+            var supplyId = Guid.NewGuid().ToString();
+            var componentId = Guid.NewGuid().ToString();
+            _supplyStorageContract.Setup(x => x.RemoveComponentFromSupply(supplyId, componentId)).Verifiable();
+
+            // Act
+            _supplyBusinessLogicContract.RemoveComponentFromSupply(supplyId, componentId);
+
+            // Assert
+            _supplyStorageContract.Verify(x => x.RemoveComponentFromSupply(supplyId, componentId), Times.Once);
+        }
+
+        [Test]
+        public void RemoveComponentFromSupply_SupplyNotFound_ThrowsArgumentException_Test()
+        {
+            // Arrange
+            var supplyId = "abc";
+            var componentId = Guid.NewGuid().ToString();
+            _supplyStorageContract.Setup(x => x.RemoveComponentFromSupply(supplyId, componentId)).Throws(new ArgumentException("Supply not found"));
+
+            // Act & Assert
+            Assert.That(() => _supplyBusinessLogicContract.RemoveComponentFromSupply(supplyId, componentId),
+                Throws.ArgumentException.With.Message.Contains("Supply not found"));
+        }
+    }
+
+}

NorthBridge/NorthBridgeTest/DataModelsTests/ComponentInSupplyDataModelTests.cs

@@ -0,0 +1,70 @@
+using NorthBridgeContract.DataModels;
+using NorthBridgeContract.Exceptions;
+
+namespace NorthBridgeTest.DataModelsTests
+{
+    [TestFixture]
+    internal class ComponentInSupplyDataModelTests
+    {
+        [Test]
+        public void SupplyIdIsNullOrEmptyTest()
+        {
+            var componentSupply = CreateDataModel(null, Guid.NewGuid().ToString(), 1);
+            Assert.That(() => componentSupply.Validate(), Throws.TypeOf<ValidationException>());
+            componentSupply = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 1);
+            Assert.That(() => componentSupply.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void SupplyIdIsNotGuidTest()
+        {
+            var componentSupply = CreateDataModel("id", Guid.NewGuid().ToString(), 1);
+            Assert.That(() => componentSupply.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void ProductIdIsNullOrEmptyTest()
+        {
+            var componentSupply = CreateDataModel(Guid.NewGuid().ToString(), null, 1);
+            Assert.That(() => componentSupply.Validate(), Throws.TypeOf<ValidationException>());
+            componentSupply = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, 1);
+            Assert.That(() => componentSupply.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void ProductIdIsNotGuidTest()
+        {
+            var componentSupply = CreateDataModel(Guid.NewGuid().ToString(), "id", 1);
+            Assert.That(() => componentSupply.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void CountIsLessThanOrEqualToZeroTest()
+        {
+            var componentSupply = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0);
+            Assert.That(() => componentSupply.Validate(), Throws.TypeOf<ValidationException>());
+            componentSupply = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -1);
+            Assert.That(() => componentSupply.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void AllFieldsAreCorrectTest()
+        {
+            var supplyId = Guid.NewGuid().ToString();
+            var componentId = Guid.NewGuid().ToString();
+            var count = 5;
+            var componentSupply = CreateDataModel(supplyId, componentId, count);
+            Assert.That(() => componentSupply.Validate(), Throws.Nothing);
+            Assert.Multiple(() =>
+            {
+                Assert.That(componentSupply.SupplyId, Is.EqualTo(supplyId));
+                Assert.That(componentSupply.ComponentId, Is.EqualTo(componentId));
+                Assert.That(componentSupply.Count, Is.EqualTo(count));
+            });
+        }
+
+        private static ComponentInSupplyDataModel CreateDataModel(string? supplyId, string? componentId, int count) =>
+            new(supplyId, componentId, count);
+    }
+
+}

NorthBridge/NorthBridgeTest/DataModelsTests/ComponentOnStorageDataModelTests.cs

@@ -0,0 +1,71 @@
+using NorthBridgeContract.DataModels;
+using NorthBridgeContract.Exceptions;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NorthBridgeTest.DataModelsTests
+{
+    [TestFixture]
+    internal class ComponentOnStorageDataModelTests
+    {
+        [Test]
+        public void StorageIdIsNullOrEmptyTest()
+        {
+            var componentStorage = new ComponentOnStorageDataModel(null, Guid.NewGuid().ToString(), 1);
+            Assert.That(() => componentStorage.Validate(), Throws.TypeOf<ValidationException>());
+            componentStorage = new ComponentOnStorageDataModel(string.Empty, Guid.NewGuid().ToString(), 1);
+            Assert.That(() => componentStorage.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void StorageIdIsNotGuidTest()
+        {
+            var componentStorage = new ComponentOnStorageDataModel("id", Guid.NewGuid().ToString(), 1);
+            Assert.That(() => componentStorage.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void ProductIdIsNullOrEmptyTest()
+        {
+            var componentStorage = new ComponentOnStorageDataModel(Guid.NewGuid().ToString(), null, 1);
+            Assert.That(() => componentStorage.Validate(), Throws.TypeOf<ValidationException>());
+            componentStorage = new ComponentOnStorageDataModel(Guid.NewGuid().ToString(), string.Empty, 1);
+            Assert.That(() => componentStorage.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void ProductIdIsNotGuidTest()
+        {
+            var componentStorage = new ComponentOnStorageDataModel(Guid.NewGuid().ToString(), "id", 1);
+            Assert.That(() => componentStorage.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void CountIsLessThanOrEqualToZeroTest()
+        {
+            var componentStorage = new ComponentOnStorageDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0);
+            Assert.That(() => componentStorage.Validate(), Throws.TypeOf<ValidationException>());
+            componentStorage = new ComponentOnStorageDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -1);
+            Assert.That(() => componentStorage.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void AllFieldsAreCorrectTest()
+        {
+            var storageId = Guid.NewGuid().ToString();
+            var componentId = Guid.NewGuid().ToString();
+            var count = 5;
+            var componentStorage = new ComponentOnStorageDataModel(storageId, componentId, count);
+            Assert.That(() => componentStorage.Validate(), Throws.Nothing);
+            Assert.Multiple(() =>
+            {
+                Assert.That(componentStorage.StorageId, Is.EqualTo(storageId));
+                Assert.That(componentStorage.ComponentId, Is.EqualTo(componentId));
+                Assert.That(componentStorage.Count, Is.EqualTo(count));
+            });
+        }
+    }
+}

NorthBridge/NorthBridgeTest/DataModelsTests/ProductOnStorageDataModelTests.cs

@@ -1,71 +0,0 @@
-using NorthBridgeContract.DataModels;
-using NorthBridgeContract.Exceptions;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace NorthBridgeTest.DataModelsTests
-{
-    [TestFixture]
-    internal class ProductOnStorageDataModelTests
-    {
-        [Test]
-        public void StorageIdIsNullOrEmptyTest()
-        {
-            var productStorage = new ProductOnStorageDataModel(null, Guid.NewGuid().ToString(), 1);
-            Assert.That(() => productStorage.Validate(), Throws.TypeOf<ValidationException>());
-            productStorage = new ProductOnStorageDataModel(string.Empty, Guid.NewGuid().ToString(), 1);
-            Assert.That(() => productStorage.Validate(), Throws.TypeOf<ValidationException>());
-        }
-
-        [Test]
-        public void StorageIdIsNotGuidTest()
-        {
-            var productStorage = new ProductOnStorageDataModel("id", Guid.NewGuid().ToString(), 1);
-            Assert.That(() => productStorage.Validate(), Throws.TypeOf<ValidationException>());
-        }
-
-        [Test]
-        public void ProductIdIsNullOrEmptyTest()
-        {
-            var productStorage = new ProductOnStorageDataModel(Guid.NewGuid().ToString(), null, 1);
-            Assert.That(() => productStorage.Validate(), Throws.TypeOf<ValidationException>());
-            productStorage = new ProductOnStorageDataModel(Guid.NewGuid().ToString(), string.Empty, 1);
-            Assert.That(() => productStorage.Validate(), Throws.TypeOf<ValidationException>());
-        }
-
-        [Test]
-        public void ProductIdIsNotGuidTest()
-        {
-            var productStorage = new ProductOnStorageDataModel(Guid.NewGuid().ToString(), "id", 1);
-            Assert.That(() => productStorage.Validate(), Throws.TypeOf<ValidationException>());
-        }
-
-        [Test]
-        public void CountIsLessThanOrEqualToZeroTest()
-        {
-            var productStorage = new ProductOnStorageDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0);
-            Assert.That(() => productStorage.Validate(), Throws.TypeOf<ValidationException>());
-            productStorage = new ProductOnStorageDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -1);
-            Assert.That(() => productStorage.Validate(), Throws.TypeOf<ValidationException>());
-        }
-
-        [Test]
-        public void AllFieldsAreCorrectTest()
-        {
-            var storageId = Guid.NewGuid().ToString();
-            var productId = Guid.NewGuid().ToString();
-            var count = 5;
-            var productStorage = new ProductOnStorageDataModel(storageId, productId, count);
-            Assert.That(() => productStorage.Validate(), Throws.Nothing);
-            Assert.Multiple(() =>
-            {
-                Assert.That(productStorage.StorageId, Is.EqualTo(storageId));
-                Assert.That(productStorage.ProductId, Is.EqualTo(productId));
-                Assert.That(productStorage.Count, Is.EqualTo(count));
-            });
-        }
-    }
-}

NorthBridge/NorthBridgeTest/DataModelsTests/ProductsInSupplyDataModelTests.cs

@@ -1,70 +0,0 @@
-using NorthBridgeContract.DataModels;
-using NorthBridgeContract.Exceptions;
-
-namespace NorthBridgeTest.DataModelsTests
-{
-    [TestFixture]
-    internal class ProductsInSupplyDataModelTests
-    {
-        [Test]
-        public void SupplyIdIsNullOrEmptyTest()
-        {
-            var productSupply = CreateDataModel(null, Guid.NewGuid().ToString(), 1);
-            Assert.That(() => productSupply.Validate(), Throws.TypeOf<ValidationException>());
-            productSupply = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 1);
-            Assert.That(() => productSupply.Validate(), Throws.TypeOf<ValidationException>());
-        }
-
-        [Test]
-        public void SupplyIdIsNotGuidTest()
-        {
-            var productSupply = CreateDataModel("id", Guid.NewGuid().ToString(), 1);
-            Assert.That(() => productSupply.Validate(), Throws.TypeOf<ValidationException>());
-        }
-
-        [Test]
-        public void ProductIdIsNullOrEmptyTest()
-        {
-            var productSupply = CreateDataModel(Guid.NewGuid().ToString(), null, 1);
-            Assert.That(() => productSupply.Validate(), Throws.TypeOf<ValidationException>());
-            productSupply = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, 1);
-            Assert.That(() => productSupply.Validate(), Throws.TypeOf<ValidationException>());
-        }
-
-        [Test]
-        public void ProductIdIsNotGuidTest()
-        {
-            var productSupply = CreateDataModel(Guid.NewGuid().ToString(), "id", 1);
-            Assert.That(() => productSupply.Validate(), Throws.TypeOf<ValidationException>());
-        }
-
-        [Test]
-        public void CountIsLessThanOrEqualToZeroTest()
-        {
-            var productSupply = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0);
-            Assert.That(() => productSupply.Validate(), Throws.TypeOf<ValidationException>());
-            productSupply = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -1);
-            Assert.That(() => productSupply.Validate(), Throws.TypeOf<ValidationException>());
-        }
-
-        [Test]
-        public void AllFieldsAreCorrectTest()
-        {
-            var supplyId = Guid.NewGuid().ToString();
-            var productId = Guid.NewGuid().ToString();
-            var count = 5;
-            var productSupply = CreateDataModel(supplyId, productId, count);
-            Assert.That(() => productSupply.Validate(), Throws.Nothing);
-            Assert.Multiple(() =>
-            {
-                Assert.That(productSupply.SupplyId, Is.EqualTo(supplyId));
-                Assert.That(productSupply.ProductId, Is.EqualTo(productId));
-                Assert.That(productSupply.Count, Is.EqualTo(count));
-            });
-        }
-
-        private static ProductsInSupplyDataModel CreateDataModel(string? supplyId, string? productId, int count) =>
-            new(supplyId, productId, count);
-    }
-
-}

NorthBridge/NorthBridgeTest/DataModelsTests/StorageDateModelTests.cs

@@ -9,25 +9,29 @@ namespace NorthBridgeTest.DataModelsTests
         [Test]
         public void IdIsNullOrEmptyTest()
         {
-            var storage = CreateDataModel(null, "ул. Ленина, д. 10");
+            var components = CreateComponents();
+            var storage = CreateDataModel(null, "ул. Ленина, д. 10", components);
             Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
-            storage = CreateDataModel(string.Empty, "ул. Ленина, д. 10");
+
+            storage = CreateDataModel(string.Empty, "ул. Ленина, д. 10", components);
             Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
         }
 
         [Test]
         public void IdIsNotGuidTest()
         {
-            var storage = CreateDataModel("id", "ул. Ленина, д. 10");
+            var storage = CreateDataModel("id", "ул. Ленина, д. 10", CreateComponents());
             Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
         }
 
         [Test]
         public void AddressIsNullOrEmptyTest()
         {
-            var storage = CreateDataModel(Guid.NewGuid().ToString(), null);
+            var components = CreateComponents();
+            var storage = CreateDataModel(Guid.NewGuid().ToString(), null, components);
             Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
-            storage = CreateDataModel(Guid.NewGuid().ToString(), string.Empty);
+
+            storage = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, components);
             Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
         }
 
@@ -36,16 +40,27 @@ namespace NorthBridgeTest.DataModelsTests
         {
             var storageId = Guid.NewGuid().ToString();
             var address = "ул. Ленина, д. 10";
-            var storage = CreateDataModel(storageId, address);
+            var components = CreateComponents();
+
+            var storage = CreateDataModel(storageId, address, components);
             Assert.That(() => storage.Validate(), Throws.Nothing);
+
             Assert.Multiple(() =>
             {
                 Assert.That(storage.Id, Is.EqualTo(storageId));
                 Assert.That(storage.Address, Is.EqualTo(address));
+                Assert.That(storage.Components, Is.EquivalentTo(components));
             });
         }
 
-        private static StorageDataModel CreateDataModel(string? id, string? address) =>
-            new(id, address);
+        private static StorageDataModel CreateDataModel(string? id, string? address, List<ComponentOnStorageDataModel> components) =>
+            new(id, address, true, components);
+
+        private static List<ComponentOnStorageDataModel> CreateComponents() =>
+            new()
+            {
+                new ComponentOnStorageDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10),
+                new ComponentOnStorageDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 20)
+            };
     }
 }

NorthBridge/NorthBridgeTest/DataModelsTests/SupplyDataModelTests.cs

@@ -9,32 +9,43 @@ namespace NorthBridgeTest.DataModelsTests
         [Test]
         public void IdIsNullOrEmptyTest()
         {
-            var supply = CreateDataModel(null, Guid.NewGuid().ToString(), DateTime.Now);
+            var components = CreateComponents();
+            var supply = CreateDataModel(null, Guid.NewGuid().ToString(), DateTime.Now, components);
             Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
-            supply = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), DateTime.Now);
+
+            supply = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), DateTime.Now, components);
             Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
         }
 
         [Test]
         public void IdIsNotGuidTest()
         {
-            var supply = CreateDataModel("id", Guid.NewGuid().ToString(), DateTime.Now);
+            var supply = CreateDataModel("id", Guid.NewGuid().ToString(), DateTime.Now, CreateComponents());
             Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
         }
 
         [Test]
         public void StorageIdIsNullOrEmptyTest()
         {
-            var supply = CreateDataModel(Guid.NewGuid().ToString(), null, DateTime.Now);
+            var components = CreateComponents();
+            var supply = CreateDataModel(Guid.NewGuid().ToString(), null, DateTime.Now, components);
             Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
-            supply = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, DateTime.Now);
+
+            supply = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, DateTime.Now, components);
             Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
         }
 
         [Test]
         public void StorageIdIsNotGuidTest()
         {
-            var supply = CreateDataModel(Guid.NewGuid().ToString(), "id", DateTime.Now);
+            var supply = CreateDataModel(Guid.NewGuid().ToString(), "id", DateTime.Now, CreateComponents());
+            Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void ComponentsListIsEmptyTest()
+        {
+            var supply = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), DateTime.Now, new List<ComponentInSupplyDataModel>());
             Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
         }
 
@@ -44,17 +55,29 @@ namespace NorthBridgeTest.DataModelsTests
             var supplyId = Guid.NewGuid().ToString();
             var storageId = Guid.NewGuid().ToString();
             var date = DateTime.Now;
-            var supply = CreateDataModel(supplyId, storageId, date);
+            var components = CreateComponents();
+
+            var supply = CreateDataModel(supplyId, storageId, date, components);
             Assert.That(() => supply.Validate(), Throws.Nothing);
+
             Assert.Multiple(() =>
             {
                 Assert.That(supply.Id, Is.EqualTo(supplyId));
                 Assert.That(supply.StorageId, Is.EqualTo(storageId));
                 Assert.That(supply.Date, Is.EqualTo(date));
+                Assert.That(supply.Components, Is.EquivalentTo(components));
             });
         }
 
-        private static SupplyDataModel CreateDataModel(string? id, string? storageId, DateTime date) =>
-            new(id, storageId, date);
+        private static SupplyDataModel CreateDataModel(string? id, string? storageId, DateTime date, List<ComponentInSupplyDataModel> components) =>
+            new(id, storageId, date, components);
+
+        private static List<ComponentInSupplyDataModel> CreateComponents() =>
+            new()
+            {
+            new ComponentInSupplyDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 5),
+            new ComponentInSupplyDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10)
+            };
+        
     }
 }