NorthBridge/NorthBridgeContract/DataModels/ComponentDataModel.cs

@@ -0,0 +1,45 @@
+using NorthBridgeContract.Enums;
+using NorthBridgeContract.Exceptions;
+using NorthBridgeContract.Extensions;
+using NorthBridgeContract.Infrastructure;
+
+namespace NorthBridgeContract.DataModels;
+
+public class ComponentDataModel(string id, string componentName, ComponentType componentType, string manufacturerId, double price, bool isDeleted) : IValidation
+{
+	public string Id { get; private set; } = id;
+
+	public string ComponentName { get; private set; } = componentName;
+
+	public ComponentType ComponentType { get; private set; } = componentType;
+
+	public string ManufacturerId { get; private set; } = manufacturerId;
+
+	public double Price { get; private set; } = price;
+
+	public bool IsDeleted { get; private set; } = isDeleted;
+
+	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 (ComponentName.IsEmpty())
+			throw new ValidationException("Field ProductName is empty");
+
+		if (ComponentType == ComponentType.None)
+			throw new ValidationException("Field ProductType is empty");
+
+		if (ManufacturerId.IsEmpty())
+			throw new ValidationException("Field ManufacturerId is empty");
+
+		if (!ManufacturerId.IsGuid())
+			throw new ValidationException("The value in the field ManufacturerId is not a unique identifier");
+
+		if (Price <= 0)
+			throw new ValidationException("Field Price is less than or equal to 0");
+	}
+}

NorthBridge/NorthBridgeContract/DataModels/ComponentHistoryDataModel.cs

@@ -4,9 +4,9 @@ using NorthBridgeContract.Infrastructure;
 
 namespace NorthBridgeContract.DataModels;
 
-public class ProductHistoryDataModel(string productId, double oldPrice) : IValidation
+public class ComponentHistoryDataModel(string componentId, double oldPrice) : IValidation
 {
-	public string ProductId { get; private set; } = productId;
+	public string ComponentId { get; private set; } = componentId;
 
 	public double OldPrice { get; private set; } = oldPrice;
 
@@ -14,11 +14,11 @@ public class ProductHistoryDataModel(string productId, double oldPrice) : IValid
 
 	public void Validate()
 	{
-		if (ProductId.IsEmpty())
-			throw new ValidationException("Field ProductId is empty");
+		if (ComponentId.IsEmpty())
+			throw new ValidationException("Field ComponentId is empty");
 
-		if (!ProductId.IsGuid())
-			throw new ValidationException("The value in the field ProductId is not a unique identifier");
+		if (!ComponentId.IsGuid())
+			throw new ValidationException("The value in the field ComponentId is not a unique identifier");
 
 		if (OldPrice <= 0)
 			throw new ValidationException("Field OldPrice is less than or equal to 0");

NorthBridge/NorthBridgeContract/DataModels/ComponentInProductDataModel.cs

@@ -0,0 +1,28 @@
+using NorthBridgeContract.Exceptions;
+using NorthBridgeContract.Extensions;
+using NorthBridgeContract.Infrastructure;
+
+namespace NorthBridgeContract.DataModels
+{
+    public class ComponentInProductDataModel(string componentId, string productId) : IValidation
+    {
+        public string ComponentId { get; private set; } = componentId;
+        public string ProductId { get; private set;} = productId;
+
+        public void Validate()
+        {
+            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 (ProductId.IsEmpty())
+                throw new ValidationException("Field ProductId is empty");
+
+            if (!ProductId.IsGuid())
+                throw new ValidationException("The value in the field ProductId is not a unique identifier");
+
+        }
+    }
+}

NorthBridge/NorthBridgeContract/DataModels/ProductDataModel.cs

@@ -1,25 +1,24 @@
-using NorthBridgeContract.Enums;
-using NorthBridgeContract.Exceptions;
+using NorthBridgeContract.Exceptions;
 using NorthBridgeContract.Extensions;
 using NorthBridgeContract.Infrastructure;
 
 namespace NorthBridgeContract.DataModels;
 
-public class ProductDataModel(string id, string productName, ProductType productType, string manufacturerId, double price, bool isDeleted) : IValidation
+public class ProductDataModel(string id, string productName, string workerId, bool isDeleted, List<ComponentDataModel> components) : IValidation
 {
 	public string Id { get; private set; } = id;
 
 	public string ProductName { get; private set; } = productName;
 
-	public ProductType ProductType { get; private set; } = productType;
-
-	public string ManufacturerId { get; private set; } = manufacturerId;
-
-	public double Price { get; private set; } = price;
+	public string WorkerId { get; private set; } = workerId;
 
 	public bool IsDeleted { get; private set; } = isDeleted;
 
-	public void Validate()
+	public List<ComponentDataModel> Components { get; private set; } = components;
+
+	public double TotalPrice => Components.Sum(x => x.Price);
+
+    public void Validate()
 	{
 		if (Id.IsEmpty())
 			throw new ValidationException("Field Id is empty");
@@ -30,16 +29,19 @@ public class ProductDataModel(string id, string productName, ProductType product
 		if (ProductName.IsEmpty())
 			throw new ValidationException("Field ProductName is empty");
 
-		if (ProductType == ProductType.None)
-			throw new ValidationException("Field ProductType is empty");
-
-		if (ManufacturerId.IsEmpty())
+		if (WorkerId.IsEmpty())
 			throw new ValidationException("Field ManufacturerId is empty");
 
-		if (!ManufacturerId.IsGuid())
+		if (!WorkerId.IsGuid())
 			throw new ValidationException("The value in the field ManufacturerId is not a unique identifier");
 
-		if (Price <= 0)
+		if (TotalPrice <= 0)
 			throw new ValidationException("Field Price is less than or equal to 0");
-	}
+
+		if (TotalPrice != Components.Sum(x => x.Price))
+            throw new ValidationException("The total price of the components does not match");
+
+        if (Components.Count == 0)
+            throw new ValidationException("At least 1 component is needed");
+    }
 }

NorthBridge/NorthBridgeContract/DataModels/ProductOnStorageDataModel.cs

@@ -0,0 +1,33 @@
+using NorthBridgeContract.Exceptions;
+using NorthBridgeContract.Extensions;
+using NorthBridgeContract.Infrastructure;
+
+namespace NorthBridgeContract.DataModels
+{
+    public class ProductOnStorageDataModel(string storageId, string productId, int count) : IValidation
+    {
+        public string StorageId { get; private set; } = storageId;
+
+        public string ProductId { get; private set; } = productId;
+
+        public int Count { get; private set; } = count;
+
+        public void Validate()
+        {
+            if (StorageId.IsEmpty())
+                throw new ValidationException("Field StorageId is empty");
+
+            if (!StorageId.IsGuid())
+                throw new ValidationException("The value in the field StorageId is not a unique identifier");
+
+            if (ProductId.IsEmpty())
+                throw new ValidationException("Field ProductId is empty");
+
+            if (!ProductId.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/ProductsInSupplyDataModel.cs

@@ -0,0 +1,32 @@
+using NorthBridgeContract.Exceptions;
+using NorthBridgeContract.Extensions;
+
+namespace NorthBridgeContract.DataModels
+{
+    public class ProductsInSupplyDataModel(string supplyId, string productId, int count)
+    {
+        public string SupplyId { get; private set; } = supplyId;
+
+        public string ProductId { get; private set; } = productId;
+
+        public int Count { get; private set; } = count;
+
+        public void Validate()
+        {
+            if (SupplyId.IsEmpty())
+                throw new ValidationException("Field SupplyId is empty");
+
+            if (!SupplyId.IsGuid())
+                throw new ValidationException("The value in the field SupplyId is not a unique identifier");
+
+            if (ProductId.IsEmpty())
+                throw new ValidationException("Field ProductId is empty");
+
+            if (!ProductId.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

@@ -0,0 +1,24 @@
+using NorthBridgeContract.Exceptions;
+using NorthBridgeContract.Extensions;
+using NorthBridgeContract.Infrastructure;
+
+namespace NorthBridgeContract.DataModels
+{
+    public class StorageDataModel(string id, string address) : IValidation
+    {
+	    public string Id { get; private set; } = id;
+	    public string Address { get; private set; } = address;
+
+        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 (Address.IsEmpty())
+                throw new ValidationException("Field Address is empty");
+        }
+    }
+}

NorthBridge/NorthBridgeContract/DataModels/SupplyDataModel.cs

@@ -0,0 +1,33 @@
+using NorthBridgeContract.Exceptions;
+using NorthBridgeContract.Extensions;
+using NorthBridgeContract.Infrastructure;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NorthBridgeContract.DataModels
+{
+    public class SupplyDataModel(string id, string storageId, DateTime date) : IValidation
+    {
+        public string Id { get; private set; } = id;
+        public string StorageId { get; private set; } = storageId;
+        public DateTime Date { get; private set; } = date;
+
+        public void Validate()
+        {
+            if (StorageId.IsEmpty())
+                throw new ValidationException("Field StorageId is empty");
+
+            if (!StorageId.IsGuid())
+                throw new ValidationException("The value in the field StorageId is not a unique identifier");
+
+            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");
+        }
+    }
+}

NorthBridge/NorthBridgeContract/Enums/ComponentType.cs

@@ -1,6 +1,6 @@
 namespace NorthBridgeContract.Enums;
 
-public enum ProductType
+public enum ComponentType
 {
     None = 0,
     GraphicsCard = 1,

NorthBridge/NorthBridgeTest/DataModelsTests/ComponentDataModelTests.cs

@@ -0,0 +1,91 @@
+using NorthBridgeContract.DataModels;
+using NorthBridgeContract.Enums;
+using NorthBridgeContract.Exceptions;
+
+namespace NorthBridgeTest.DataModelsTests;
+
+[TestFixture]
+internal class ComponentDataModelTests
+{
+	[Test]
+	public void IdIsNullOrEmptyTest()
+	{
+		var component = CreateDataModel(null, "name", ComponentType.Processor, Guid.NewGuid().ToString(), 10, false);
+		Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
+		component = CreateDataModel(string.Empty, "name", ComponentType.Processor, Guid.NewGuid().ToString(), 10, false);
+		Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
+	}
+
+	[Test]
+	public void IdIsNotGuidTest()
+	{
+		var component = CreateDataModel("id", "name", ComponentType.Processor, Guid.NewGuid().ToString(), 10, false);
+		Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
+	}
+
+	[Test]
+	public void ComponentNameIsEmptyTest()
+	{
+		var component = CreateDataModel(Guid.NewGuid().ToString(), null, ComponentType.Processor, Guid.NewGuid().ToString(), 10, false);
+		Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
+		component = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, ComponentType.Processor, Guid.NewGuid().ToString(), 10, false);
+		Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
+	}
+
+	[Test]
+	public void ComponentTypeIsNoneTest()
+	{
+		var component = CreateDataModel(Guid.NewGuid().ToString(), null, ComponentType.None, Guid.NewGuid().ToString(), 10, false);
+		Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
+	}
+
+	[Test]
+	public void ManufacturerIdIsNullOrEmptyTest()
+	{
+		var component = CreateDataModel(Guid.NewGuid().ToString(), "name", ComponentType.Processor, null, 10, false);
+		Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
+		component = CreateDataModel(Guid.NewGuid().ToString(), "name", ComponentType.Processor, string.Empty, 10, false);
+		Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
+	}
+
+	[Test]
+	public void ManufacturerIdIsNotGuidTest()
+	{
+		var component = CreateDataModel(Guid.NewGuid().ToString(), "name", ComponentType.Processor, "manufacturerId", 10, false);
+		Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
+	}
+
+	[Test]
+	public void PriceIsLessOrZeroTest()
+	{
+		var component = CreateDataModel(Guid.NewGuid().ToString(), "name", ComponentType.Processor, Guid.NewGuid().ToString(), 0, false);
+		Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
+		component = CreateDataModel(Guid.NewGuid().ToString(), "name", ComponentType.Processor, Guid.NewGuid().ToString(), -10, false);
+		Assert.That(() => component.Validate(), Throws.TypeOf<ValidationException>());
+	}
+
+	[Test]
+	public void AllFieldsIsCorrectTest()
+	{
+		var componentId = Guid.NewGuid().ToString();
+		var componentName = "name";
+		var componentType = ComponentType.Processor;
+		var componentManufacturerId = Guid.NewGuid().ToString();
+		var componentPrice = 10;
+		var componentIsDelete = false;
+		var component = CreateDataModel(componentId, componentName, componentType, componentManufacturerId, componentPrice, componentIsDelete);
+		Assert.That(() => component.Validate(), Throws.Nothing);
+		Assert.Multiple(() =>
+		{
+			Assert.That(component.Id, Is.EqualTo(componentId));
+			Assert.That(component.ComponentName, Is.EqualTo(componentName));
+			Assert.That(component.ComponentType, Is.EqualTo(componentType));
+			Assert.That(component.ManufacturerId, Is.EqualTo(componentManufacturerId));
+			Assert.That(component.Price, Is.EqualTo(componentPrice));
+			Assert.That(component.IsDeleted, Is.EqualTo(componentIsDelete));
+		});
+	}
+
+	private static ComponentDataModel CreateDataModel(string? id, string? componentName, ComponentType componentType, string? manufacturerId, double price, bool isDeleted) =>
+		new(id, componentName, componentType, manufacturerId, price, isDeleted);
+}

NorthBridge/NorthBridgeTest/DataModelsTests/ComponentHistoryDataModelTests.cs

@@ -0,0 +1,52 @@
+using NorthBridgeContract.DataModels;
+using NorthBridgeContract.Exceptions;
+
+namespace NorthBridgeTest.DataModelsTests;
+
+[TestFixture]
+internal class ComponentHistoryDataModelTests
+{
+    [Test]
+    public void ComponentIdIsNullOrEmptyTest()
+    {
+        var product = CreateDataModel(null, 10);
+        Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+        product = CreateDataModel(string.Empty, 10);
+        Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void ComponentIdIsNotGuidTest()
+    {
+        var product = CreateDataModel("id", 10);
+        Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void OldPriceIsLessOrZeroTest()
+    {
+        var product = CreateDataModel(Guid.NewGuid().ToString(), 0);
+        Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+        product = CreateDataModel(Guid.NewGuid().ToString(), -10);
+        Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void AllFieldsIsCorrectTest()
+    {
+        var componentId = Guid.NewGuid().ToString();
+        var oldPrice = 10;
+        var productHistory = CreateDataModel(componentId, oldPrice);
+        Assert.That(() => productHistory.Validate(), Throws.Nothing);
+        Assert.Multiple(() =>
+        {
+            Assert.That(productHistory.ComponentId, Is.EqualTo(componentId));
+            Assert.That(productHistory.OldPrice, Is.EqualTo(oldPrice));
+            Assert.That(productHistory.ChangeDate, Is.LessThan(DateTime.UtcNow));
+            Assert.That(productHistory.ChangeDate, Is.GreaterThan(DateTime.UtcNow.AddMinutes(-1)));
+        });
+    }
+
+    private static ComponentHistoryDataModel CreateDataModel(string? componentId, double oldPrice) =>
+        new(componentId, oldPrice);
+}

NorthBridge/NorthBridgeTest/DataModelsTests/ComponentInProductDataModelTests.cs

@@ -0,0 +1,63 @@
+using NorthBridgeContract.DataModels;
+using NorthBridgeContract.Exceptions;
+using NUnit.Framework;
+using System;
+
+namespace NorthBridgeTest.DataModelsTests
+{
+    [TestFixture]
+    internal class ComponentInProductDataModelTests
+    {
+        [Test]
+        public void ComponentIdIsNullOrEmptyTest()
+        {
+            var componentInProduct = CreateDataModel(null, Guid.NewGuid().ToString());
+            Assert.That(() => componentInProduct.Validate(), Throws.TypeOf<ValidationException>());
+
+            componentInProduct = CreateDataModel(string.Empty, Guid.NewGuid().ToString());
+            Assert.That(() => componentInProduct.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void ComponentIdIsNotGuidTest()
+        {
+            var componentInProduct = CreateDataModel("invalid_id", Guid.NewGuid().ToString());
+            Assert.That(() => componentInProduct.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void ProductIdIsNullOrEmptyTest()
+        {
+            var componentInProduct = CreateDataModel(Guid.NewGuid().ToString(), null);
+            Assert.That(() => componentInProduct.Validate(), Throws.TypeOf<ValidationException>());
+
+            componentInProduct = CreateDataModel(Guid.NewGuid().ToString(), string.Empty);
+            Assert.That(() => componentInProduct.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void ProductIdIsNotGuidTest()
+        {
+            var componentInProduct = CreateDataModel(Guid.NewGuid().ToString(), "invalid_id");
+            Assert.That(() => componentInProduct.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void AllFieldsAreCorrectTest()
+        {
+            var componentId = Guid.NewGuid().ToString();
+            var productId = Guid.NewGuid().ToString();
+            var componentInProduct = CreateDataModel(componentId, productId);
+
+            Assert.That(() => componentInProduct.Validate(), Throws.Nothing);
+            Assert.Multiple(() =>
+            {
+                Assert.That(componentInProduct.ComponentId, Is.EqualTo(componentId));
+                Assert.That(componentInProduct.ProductId, Is.EqualTo(productId));
+            });
+        }
+
+        private static ComponentInProductDataModel CreateDataModel(string? componentId, string? productId) =>
+            new(componentId, productId);
+    }
+}

NorthBridge/NorthBridgeTest/DataModelsTests/ProductDataModelTests.cs

@@ -2,90 +2,74 @@
 using NorthBridgeContract.Enums;
 using NorthBridgeContract.Exceptions;
 
-namespace NorthBridgeTest.DataModelsTests;
-
-[TestFixture]
-internal class ProductDataModelTests
+namespace NorthBridgeTest.DataModelsTests
 {
-	[Test]
-	public void IdIsNullOrEmptyTest()
-	{
-		var product = CreateDataModel(null, "name", ProductType.Processor, Guid.NewGuid().ToString(), 10, false);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-		product = CreateDataModel(string.Empty, "name", ProductType.Processor, Guid.NewGuid().ToString(), 10, false);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-	}
+    [TestFixture]
+    internal class ProductDataModelTests
+    {
+        [Test]
+        public void IdIsNullOrEmptyTest()
+        {
+            var product = CreateDataModel(null, "Processor", Guid.NewGuid().ToString(), false, new List<ComponentDataModel> { new ComponentDataModel(Guid.NewGuid().ToString(), "CPU", ComponentType.Processor, Guid.NewGuid().ToString(), 200, false) });
+            Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+            product = CreateDataModel(string.Empty, "Processor", Guid.NewGuid().ToString(), false, new List<ComponentDataModel> { new ComponentDataModel(Guid.NewGuid().ToString(), "CPU", ComponentType.Processor, Guid.NewGuid().ToString(), 200, false) });
+            Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+        }
 
-	[Test]
-	public void IdIsNotGuidTest()
-	{
-		var product = CreateDataModel("id", "name", ProductType.Processor, Guid.NewGuid().ToString(), 10, false);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-	}
+        [Test]
+        public void IdIsNotGuidTest()
+        {
+            var product = CreateDataModel("id", "Processor", Guid.NewGuid().ToString(), false, new List<ComponentDataModel> { new ComponentDataModel(Guid.NewGuid().ToString(), "CPU", ComponentType.Processor, Guid.NewGuid().ToString(), 200, false) });
+            Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+        }
 
-	[Test]
-	public void ProductNameIsEmptyTest()
-	{
-		var product = CreateDataModel(Guid.NewGuid().ToString(), null, ProductType.Processor, Guid.NewGuid().ToString(), 10, false);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-		product = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, ProductType.Processor, Guid.NewGuid().ToString(), 10, false);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-	}
+        [Test]
+        public void ProductNameIsNullOrEmptyTest()
+        {
+            var product = CreateDataModel(Guid.NewGuid().ToString(), null, Guid.NewGuid().ToString(), false, new List<ComponentDataModel> { new ComponentDataModel(Guid.NewGuid().ToString(), "CPU", ComponentType.Processor, Guid.NewGuid().ToString(), 200, false) });
+            Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+            product = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, Guid.NewGuid().ToString(), false, new List<ComponentDataModel> { new ComponentDataModel(Guid.NewGuid().ToString(), "CPU", ComponentType.Processor, Guid.NewGuid().ToString(), 200, false) });
+            Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+        }
 
-	[Test]
-	public void ProductTypeIsNoneTest()
-	{
-		var product = CreateDataModel(Guid.NewGuid().ToString(), null, ProductType.None, Guid.NewGuid().ToString(), 10, false);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-	}
+        [Test]
+        public void WorkerIdIsNullOrEmptyTest()
+        {
+            var product = CreateDataModel(Guid.NewGuid().ToString(), "Processor", null, false, new List<ComponentDataModel> { new ComponentDataModel(Guid.NewGuid().ToString(), "CPU", ComponentType.Processor, Guid.NewGuid().ToString(), 200, false) });
+            Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+            product = CreateDataModel(Guid.NewGuid().ToString(), "Processor", string.Empty, false, new List<ComponentDataModel> { new ComponentDataModel(Guid.NewGuid().ToString(), "CPU", ComponentType.Processor, Guid.NewGuid().ToString(), 200, false) });
+            Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+        }
 
-	[Test]
-	public void ManufacturerIdIsNullOrEmptyTest()
-	{
-		var product = CreateDataModel(Guid.NewGuid().ToString(), "name", ProductType.Processor, null, 10, false);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-		product = CreateDataModel(Guid.NewGuid().ToString(), "name", ProductType.Processor, string.Empty, 10, false);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-	}
+        [Test]
+        public void WorkerIdIsNotGuidTest()
+        {
+            var product = CreateDataModel(Guid.NewGuid().ToString(), "Processor", "workerId", false, new List<ComponentDataModel> { new ComponentDataModel(Guid.NewGuid().ToString(), "CPU", ComponentType.Processor, Guid.NewGuid().ToString(), 200, false) });
+            Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+        }
 
-	[Test]
-	public void ManufacturerIdIsNotGuidTest()
-	{
-		var product = CreateDataModel(Guid.NewGuid().ToString(), "name", ProductType.Processor, "manufacturerId", 10, false);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-	}
+        [Test]
+        public void ComponentsAreNullOrEmptyTest()
+        {
+            var product = CreateDataModel(Guid.NewGuid().ToString(), "Processor", Guid.NewGuid().ToString(), false, null);
+            Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+            product = CreateDataModel(Guid.NewGuid().ToString(), "Processor", Guid.NewGuid().ToString(), false, new List<ComponentDataModel>());
+            Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
+        }
 
-	[Test]
-	public void PriceIsLessOrZeroTest()
-	{
-		var product = CreateDataModel(Guid.NewGuid().ToString(), "name", ProductType.Processor, Guid.NewGuid().ToString(), 0, false);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-		product = CreateDataModel(Guid.NewGuid().ToString(), "name", ProductType.Processor, Guid.NewGuid().ToString(), -10, false);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-	}
+        [Test]
+        public void TotalPriceIsIncorrectTest()
+        {
+            var components = new List<ComponentDataModel>
+            {
+                new ComponentDataModel(Guid.NewGuid().ToString(), "CPU", ComponentType.Processor, Guid.NewGuid().ToString(), 200, false),
+                new ComponentDataModel(Guid.NewGuid().ToString(), "GPU", ComponentType.GraphicsCard, Guid.NewGuid().ToString(), 300, false)
+            };
+            var product = CreateDataModel(Guid.NewGuid().ToString(), "Processor", Guid.NewGuid().ToString(), false, components);
+            Assert.That(product.TotalPrice, Is.EqualTo(500));
+        }
 
-	[Test]
-	public void AllFieldsIsCorrectTest()
-	{
-		var productId = Guid.NewGuid().ToString();
-		var productName = "name";
-		var productType = ProductType.Processor;
-		var productManufacturerId = Guid.NewGuid().ToString();
-		var productPrice = 10;
-		var productIsDelete = false;
-		var product = CreateDataModel(productId, productName, productType, productManufacturerId, productPrice, productIsDelete);
-		Assert.That(() => product.Validate(), Throws.Nothing);
-		Assert.Multiple(() =>
-		{
-			Assert.That(product.Id, Is.EqualTo(productId));
-			Assert.That(product.ProductName, Is.EqualTo(productName));
-			Assert.That(product.ProductType, Is.EqualTo(productType));
-			Assert.That(product.ManufacturerId, Is.EqualTo(productManufacturerId));
-			Assert.That(product.Price, Is.EqualTo(productPrice));
-			Assert.That(product.IsDeleted, Is.EqualTo(productIsDelete));
-		});
-	}
-
-	private static ProductDataModel CreateDataModel(string? id, string? productName, ProductType productType, string? manufacturerId, double price, bool isDeleted) =>
-		new(id, productName, productType, manufacturerId, price, isDeleted);
-}
+        private static ProductDataModel CreateDataModel(string? id, string? productName, string? workerId, bool isDeleted, List<ComponentDataModel>? components) =>
+            new(id, productName, workerId, isDeleted, components ?? new List<ComponentDataModel>());
+    }
+}

NorthBridge/NorthBridgeTest/DataModelsTests/ProductHistoryDataModelTests.cs

@@ -1,52 +0,0 @@
-using NorthBridgeContract.DataModels;
-using NorthBridgeContract.Exceptions;
-
-namespace NorthBridgeTest.DataModelsTests;
-
-[TestFixture]
-internal class ProductHistoryDataModelTests
-{
-	[Test]
-	public void ProductIdIsNullOrEmptyTest()
-	{
-		var product = CreateDataModel(null, 10);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-		product = CreateDataModel(string.Empty, 10);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-	}
-
-	[Test]
-	public void ProductIdIsNotGuidTest()
-	{
-		var product = CreateDataModel("id", 10);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-	}
-
-	[Test]
-	public void OldPriceIsLessOrZeroTest()
-	{
-		var product = CreateDataModel(Guid.NewGuid().ToString(), 0);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-		product = CreateDataModel(Guid.NewGuid().ToString(), -10);
-		Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
-	}
-
-	[Test]
-	public void AllFieldsIsCorrectTest()
-	{
-		var productId = Guid.NewGuid().ToString();
-		var oldPrice = 10;
-		var productHistory = CreateDataModel(productId, oldPrice);
-		Assert.That(() => productHistory.Validate(), Throws.Nothing);
-		Assert.Multiple(() =>
-		{
-			Assert.That(productHistory.ProductId, Is.EqualTo(productId));
-			Assert.That(productHistory.OldPrice, Is.EqualTo(oldPrice));
-			Assert.That(productHistory.ChangeDate, Is.LessThan(DateTime.UtcNow));
-			Assert.That(productHistory.ChangeDate, Is.GreaterThan(DateTime.UtcNow.AddMinutes(-1)));
-		});
-	}
-
-	private static ProductHistoryDataModel CreateDataModel(string? productId, double oldPrice) =>
-		new(productId, oldPrice);
-}

NorthBridge/NorthBridgeTest/DataModelsTests/ProductOnStorageDataModelTests.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 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

@@ -0,0 +1,70 @@
+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

@@ -0,0 +1,51 @@
+using NorthBridgeContract.DataModels;
+using NorthBridgeContract.Exceptions;
+
+namespace NorthBridgeTest.DataModelsTests
+{
+    [TestFixture]
+    internal class StorageDataModelTests
+    {
+        [Test]
+        public void IdIsNullOrEmptyTest()
+        {
+            var storage = CreateDataModel(null, "ул. Ленина, д. 10");
+            Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
+            storage = CreateDataModel(string.Empty, "ул. Ленина, д. 10");
+            Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void IdIsNotGuidTest()
+        {
+            var storage = CreateDataModel("id", "ул. Ленина, д. 10");
+            Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void AddressIsNullOrEmptyTest()
+        {
+            var storage = CreateDataModel(Guid.NewGuid().ToString(), null);
+            Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
+            storage = CreateDataModel(Guid.NewGuid().ToString(), string.Empty);
+            Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void AllFieldsAreCorrectTest()
+        {
+            var storageId = Guid.NewGuid().ToString();
+            var address = "ул. Ленина, д. 10";
+            var storage = CreateDataModel(storageId, address);
+            Assert.That(() => storage.Validate(), Throws.Nothing);
+            Assert.Multiple(() =>
+            {
+                Assert.That(storage.Id, Is.EqualTo(storageId));
+                Assert.That(storage.Address, Is.EqualTo(address));
+            });
+        }
+
+        private static StorageDataModel CreateDataModel(string? id, string? address) =>
+            new(id, address);
+    }
+}

NorthBridge/NorthBridgeTest/DataModelsTests/SupplyDataModelTests.cs

@@ -0,0 +1,60 @@
+using NorthBridgeContract.DataModels;
+using NorthBridgeContract.Exceptions;
+
+namespace NorthBridgeTest.DataModelsTests
+{
+    [TestFixture]
+    internal class SupplyDataModelTests
+    {
+        [Test]
+        public void IdIsNullOrEmptyTest()
+        {
+            var supply = CreateDataModel(null, Guid.NewGuid().ToString(), DateTime.Now);
+            Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
+            supply = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), DateTime.Now);
+            Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void IdIsNotGuidTest()
+        {
+            var supply = CreateDataModel("id", Guid.NewGuid().ToString(), DateTime.Now);
+            Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void StorageIdIsNullOrEmptyTest()
+        {
+            var supply = CreateDataModel(Guid.NewGuid().ToString(), null, DateTime.Now);
+            Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
+            supply = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, DateTime.Now);
+            Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void StorageIdIsNotGuidTest()
+        {
+            var supply = CreateDataModel(Guid.NewGuid().ToString(), "id", DateTime.Now);
+            Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
+        }
+
+        [Test]
+        public void AllFieldsAreCorrectTest()
+        {
+            var supplyId = Guid.NewGuid().ToString();
+            var storageId = Guid.NewGuid().ToString();
+            var date = DateTime.Now;
+            var supply = CreateDataModel(supplyId, storageId, date);
+            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));
+            });
+        }
+
+        private static SupplyDataModel CreateDataModel(string? id, string? storageId, DateTime date) =>
+            new(id, storageId, date);
+    }
+}