Feature/respect encapsulation (#349)

* resolve osbsolete method

* put all properties as private, align unit test

* fix version of version in MD, add instruction to install ef tool

* fix url stored

README.md

@@ -16,7 +16,7 @@ The **eShopOnWeb** sample is related to the [eShopOnContainers](https://github.c
 The goal for this sample is to demonstrate some of the principles and patterns described in the [eBook](https://aka.ms/webappebook). It is not meant to be an eCommerce reference application, and as such it does not implement many features that would be obvious and/or essential to a real eCommerce application.
 
 > ### VERSIONS
-> #### The `master` branch is currently running ASP.NET Core 2.2.
+> #### The `master` branch is currently running ASP.NET Core 3.1.
 > #### Older versions are tagged.
 
 ## Topics (eBook TOC)
@@ -58,6 +58,10 @@ You can also run the samples in Docker (see below).
 ```
 
 1. Ensure your connection strings in `appsettings.json` point to a local SQL Server instance.
+1. Ensure the tool EF was already installed. You can find some help [here](https://docs.microsoft.com/en-us/ef/core/miscellaneous/cli/dotnet)
+```
+dotnet tool install --global dotnet-ef
+```
 
 1. Open a command prompt in the Web folder and execute the following commands:
 

src/ApplicationCore/Entities/BaseEntity.cs

@@ -2,8 +2,8 @@
 {
     // This can easily be modified to be BaseEntity<T> and public T Id to support different key types.
     // Using non-generic integer types for simplicity and to ease caching logic
-    public class BaseEntity
+    public abstract class BaseEntity
     {
-        public int Id { get; set; }
+        public virtual int Id { get; protected set; }
     }
 }

src/ApplicationCore/Entities/BasketAggregate/Basket.cs

@@ -6,29 +6,34 @@ namespace Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate
 {
     public class Basket : BaseEntity, IAggregateRoot
     {
-        public string BuyerId { get; set; }
+        public string BuyerId { get; private set; }
         private readonly List<BasketItem> _items = new List<BasketItem>();
         public IReadOnlyCollection<BasketItem> Items => _items.AsReadOnly();
 
+        public Basket(string buyerId)
+        {
+            BuyerId = buyerId;
+        }
+
         public void AddItem(int catalogItemId, decimal unitPrice, int quantity = 1)
         {
             if (!Items.Any(i => i.CatalogItemId == catalogItemId))
             {
-                _items.Add(new BasketItem()
-                {
-                    CatalogItemId = catalogItemId,
-                    Quantity = quantity,
-                    UnitPrice = unitPrice
-                });
+                _items.Add(new BasketItem(catalogItemId, quantity, unitPrice));
                 return;
             }
             var existingItem = Items.FirstOrDefault(i => i.CatalogItemId == catalogItemId);
-            existingItem.Quantity += quantity;
+            existingItem.AddQuantity(quantity);
         }
 
         public void RemoveEmptyItems()
         {
             _items.RemoveAll(i => i.Quantity == 0);
         }
+
+        public void SetNewBuyerId(string buyerId)
+        {
+            BuyerId = buyerId;
+        }
     }
 }

src/ApplicationCore/Entities/BasketAggregate/BasketItem.cs

@@ -2,9 +2,27 @@
 {
     public class BasketItem : BaseEntity
     {
-        public decimal UnitPrice { get; set; }
-        public int Quantity { get; set; }
-        public int CatalogItemId { get; set; }
+
+        public decimal UnitPrice { get; private set; }
+        public int Quantity { get; private set; }
+        public int CatalogItemId { get; private set; }
         public int BasketId { get; private set; }
+
+        public BasketItem(int catalogItemId, int quantity, decimal unitPrice)
+        {
+            CatalogItemId = catalogItemId;
+            Quantity = quantity;
+            UnitPrice = unitPrice;
+        }
+
+        public void AddQuantity(int quantity)
+        {
+            Quantity += quantity;
+        }
+
+        public void SetNewQuantity(int quantity)
+        {
+            Quantity = quantity;
+        }
     }
 }

src/ApplicationCore/Entities/BuyerAggregate/PaymentMethod.cs

@@ -2,8 +2,8 @@
 {
     public class PaymentMethod : BaseEntity
     {
-        public string Alias { get; set; }
-        public string CardId { get; set; } // actual card data must be stored in a PCI compliant system, like Stripe
-        public string Last4 { get; set; }
+        public string Alias { get; private set; }
+        public string CardId { get; private set; } // actual card data must be stored in a PCI compliant system, like Stripe
+        public string Last4 { get; private set; }
     }
 }

src/ApplicationCore/Entities/CatalogBrand.cs

@@ -4,6 +4,10 @@ namespace Microsoft.eShopWeb.ApplicationCore.Entities
 {
     public class CatalogBrand : BaseEntity, IAggregateRoot
     {
-        public string Brand { get; set; }
+        public string Brand { get; private set; }
+        public CatalogBrand(string brand)
+        {
+            Brand = brand;
+        }
     }
 }

src/ApplicationCore/Entities/CatalogItem.cs

@@ -1,16 +1,34 @@
-using Microsoft.eShopWeb.ApplicationCore.Interfaces;
+using Ardalis.GuardClauses;
+using Microsoft.eShopWeb.ApplicationCore.Interfaces;
 
 namespace Microsoft.eShopWeb.ApplicationCore.Entities
 {
     public class CatalogItem : BaseEntity, IAggregateRoot
     {
-        public string Name { get; set; }
-        public string Description { get; set; }
-        public decimal Price { get; set; }
-        public string PictureUri { get; set; }
-        public int CatalogTypeId { get; set; }
-        public CatalogType CatalogType { get; set; }
-        public int CatalogBrandId { get; set; }
-        public CatalogBrand CatalogBrand { get; set; }
+        public string Name { get; private set; }
+        public string Description { get; private set; }
+        public decimal Price { get; private set; }
+        public string PictureUri { get; private set; }
+        public int CatalogTypeId { get; private set; }
+        public CatalogType CatalogType { get; private set; }
+        public int CatalogBrandId { get; private set; }
+        public CatalogBrand CatalogBrand { get; private set; }
+
+        public CatalogItem(int catalogTypeId, int catalogBrandId, string description, string name, decimal price, string pictureUri)
+        {
+            CatalogTypeId = catalogTypeId;
+            CatalogBrandId = catalogBrandId;
+            Description = description;
+            Name = name;
+            Price = price;
+            PictureUri = pictureUri;
+        }
+
+        public void Update(string name, decimal price)
+        {
+            Guard.Against.NullOrEmpty(name, nameof(name));
+            Name = name;
+            Price = price;
+        }
     }
 }

src/ApplicationCore/Entities/CatalogType.cs

@@ -4,6 +4,10 @@ namespace Microsoft.eShopWeb.ApplicationCore.Entities
 {
     public class CatalogType : BaseEntity, IAggregateRoot
     {
-        public string Type { get; set; }
+        public string Type { get; private set; }
+        public CatalogType(string type)
+        {
+            Type = type;
+        }
     }
 }

src/ApplicationCore/Entities/OrderAggregate/Address.cs

@@ -4,15 +4,15 @@ namespace Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate
 {
     public class Address // ValueObject
     {
-        public String Street { get; private set; }
+        public string Street { get; private set; }
 
-        public String City { get; private set; }
+        public string City { get; private set; }
 
-        public String State { get; private set; }
+        public string State { get; private set; }
 
-        public String Country { get; private set; }
+        public string Country { get; private set; }
 
-        public String ZipCode { get; private set; }
+        public string ZipCode { get; private set; }
 
         private Address() { }
 

src/ApplicationCore/Services/BasketService.cs

@@ -59,8 +59,8 @@ namespace Microsoft.eShopWeb.ApplicationCore.Services
             {
                 if (quantities.TryGetValue(item.Id.ToString(), out var quantity))
                 {
-                    if(_logger != null) _logger.LogInformation($"Updating quantity of item ID:{item.Id} to {quantity}.");
-                    item.Quantity = quantity;
+                    if (_logger != null) _logger.LogInformation($"Updating quantity of item ID:{item.Id} to {quantity}.");
+                    item.SetNewQuantity(quantity);
                 }
             }
             basket.RemoveEmptyItems();
@@ -74,7 +74,7 @@ namespace Microsoft.eShopWeb.ApplicationCore.Services
             var basketSpec = new BasketWithItemsSpecification(anonymousId);
             var basket = (await _basketRepository.ListAsync(basketSpec)).FirstOrDefault();
             if (basket == null) return;
-            basket.BuyerId = userName;
+            basket.SetNewBuyerId(userName);
             await _basketRepository.UpdateAsync(basket);
         }
     }

src/ApplicationCore/Services/OrderService.cs

@@ -11,14 +11,17 @@ namespace Microsoft.eShopWeb.ApplicationCore.Services
     public class OrderService : IOrderService
     {
         private readonly IAsyncRepository<Order> _orderRepository;
+        private readonly IUriComposer _uriComposer;
         private readonly IAsyncRepository<Basket> _basketRepository;
         private readonly IAsyncRepository<CatalogItem> _itemRepository;
 
         public OrderService(IAsyncRepository<Basket> basketRepository,
             IAsyncRepository<CatalogItem> itemRepository,
-            IAsyncRepository<Order> orderRepository)
+            IAsyncRepository<Order> orderRepository,
+            IUriComposer uriComposer)
         {
             _orderRepository = orderRepository;
+            _uriComposer = uriComposer;
             _basketRepository = basketRepository;
             _itemRepository = itemRepository;
         }
@@ -31,7 +34,7 @@ namespace Microsoft.eShopWeb.ApplicationCore.Services
             foreach (var item in basket.Items)
             {
                 var catalogItem = await _itemRepository.GetByIdAsync(item.CatalogItemId);
-                var itemOrdered = new CatalogItemOrdered(catalogItem.Id, catalogItem.Name, catalogItem.PictureUri);
+                var itemOrdered = new CatalogItemOrdered(catalogItem.Id, catalogItem.Name,_uriComposer.ComposePicUri(catalogItem.PictureUri));
                 var orderItem = new OrderItem(itemOrdered, item.UnitPrice, item.Quantity);
                 items.Add(orderItem);
             }

src/Infrastructure/Data/CatalogContextSeed.cs

@@ -59,11 +59,11 @@ namespace Microsoft.eShopWeb.Infrastructure.Data
         {
             return new List<CatalogBrand>()
             {
-                new CatalogBrand() { Brand = "Azure"},
-                new CatalogBrand() { Brand = ".NET" },
-                new CatalogBrand() { Brand = "Visual Studio" },
-                new CatalogBrand() { Brand = "SQL Server" }, 
-                new CatalogBrand() { Brand = "Other" }
+                new CatalogBrand("Azure"),
+                new CatalogBrand(".NET"),
+                new CatalogBrand("Visual Studio"),
+                new CatalogBrand("SQL Server"),
+                new CatalogBrand("Other")
             };
         }
 
@@ -71,10 +71,10 @@ namespace Microsoft.eShopWeb.Infrastructure.Data
         {
             return new List<CatalogType>()
             {
-                new CatalogType() { Type = "Mug"},
-                new CatalogType() { Type = "T-Shirt" },
-                new CatalogType() { Type = "Sheet" },
-                new CatalogType() { Type = "USB Memory Stick" }
+                new CatalogType("Mug"),
+                new CatalogType("T-Shirt"),
+                new CatalogType("Sheet"),
+                new CatalogType("USB Memory Stick")
             };
         }
 
@@ -82,18 +82,18 @@ namespace Microsoft.eShopWeb.Infrastructure.Data
         {
             return new List<CatalogItem>()
             {
-                new CatalogItem() { CatalogTypeId=2,CatalogBrandId=2, Description = ".NET Bot Black Sweatshirt", Name = ".NET Bot Black Sweatshirt", Price = 19.5M, PictureUri = "http://catalogbaseurltobereplaced/images/products/1.png" },
-                new CatalogItem() { CatalogTypeId=1,CatalogBrandId=2, Description = ".NET Black & White Mug", Name = ".NET Black & White Mug", Price= 8.50M, PictureUri = "http://catalogbaseurltobereplaced/images/products/2.png" },
-                new CatalogItem() { CatalogTypeId=2,CatalogBrandId=5, Description = "Prism White T-Shirt", Name = "Prism White T-Shirt", Price = 12, PictureUri = "http://catalogbaseurltobereplaced/images/products/3.png" },
-                new CatalogItem() { CatalogTypeId=2,CatalogBrandId=2, Description = ".NET Foundation Sweatshirt", Name = ".NET Foundation Sweatshirt", Price = 12, PictureUri = "http://catalogbaseurltobereplaced/images/products/4.png" },
-                new CatalogItem() { CatalogTypeId=3,CatalogBrandId=5, Description = "Roslyn Red Sheet", Name = "Roslyn Red Sheet", Price = 8.5M, PictureUri = "http://catalogbaseurltobereplaced/images/products/5.png" },
-                new CatalogItem() { CatalogTypeId=2,CatalogBrandId=2, Description = ".NET Blue Sweatshirt", Name = ".NET Blue Sweatshirt", Price = 12, PictureUri = "http://catalogbaseurltobereplaced/images/products/6.png" },
-                new CatalogItem() { CatalogTypeId=2,CatalogBrandId=5, Description = "Roslyn Red T-Shirt", Name = "Roslyn Red T-Shirt", Price = 12, PictureUri = "http://catalogbaseurltobereplaced/images/products/7.png"  },
-                new CatalogItem() { CatalogTypeId=2,CatalogBrandId=5, Description = "Kudu Purple Sweatshirt", Name = "Kudu Purple Sweatshirt", Price = 8.5M, PictureUri = "http://catalogbaseurltobereplaced/images/products/8.png" },
-                new CatalogItem() { CatalogTypeId=1,CatalogBrandId=5, Description = "Cup<T> White Mug", Name = "Cup<T> White Mug", Price = 12, PictureUri = "http://catalogbaseurltobereplaced/images/products/9.png" },
-                new CatalogItem() { CatalogTypeId=3,CatalogBrandId=2, Description = ".NET Foundation Sheet", Name = ".NET Foundation Sheet", Price = 12, PictureUri = "http://catalogbaseurltobereplaced/images/products/10.png" },
-                new CatalogItem() { CatalogTypeId=3,CatalogBrandId=2, Description = "Cup<T> Sheet", Name = "Cup<T> Sheet", Price = 8.5M, PictureUri = "http://catalogbaseurltobereplaced/images/products/11.png" },
-                new CatalogItem() { CatalogTypeId=2,CatalogBrandId=5, Description = "Prism White TShirt", Name = "Prism White TShirt", Price = 12, PictureUri = "http://catalogbaseurltobereplaced/images/products/12.png" }
+                new CatalogItem(2,2, ".NET Bot Black Sweatshirt", ".NET Bot Black Sweatshirt", 19.5M,  "http://catalogbaseurltobereplaced/images/products/1.png"),
+                new CatalogItem(1,2, ".NET Black & White Mug", ".NET Black & White Mug", 8.50M, "http://catalogbaseurltobereplaced/images/products/2.png"),
+                new CatalogItem(2,5, "Prism White T-Shirt", "Prism White T-Shirt", 12,  "http://catalogbaseurltobereplaced/images/products/3.png"),
+                new CatalogItem(2,2, ".NET Foundation Sweatshirt", ".NET Foundation Sweatshirt", 12, "http://catalogbaseurltobereplaced/images/products/4.png"),
+                new CatalogItem(3,5, "Roslyn Red Sheet", "Roslyn Red Sheet", 8.5M, "http://catalogbaseurltobereplaced/images/products/5.png"),
+                new CatalogItem(2,2, ".NET Blue Sweatshirt", ".NET Blue Sweatshirt", 12, "http://catalogbaseurltobereplaced/images/products/6.png"),
+                new CatalogItem(2,5, "Roslyn Red T-Shirt", "Roslyn Red T-Shirt",  12, "http://catalogbaseurltobereplaced/images/products/7.png"),
+                new CatalogItem(2,5, "Kudu Purple Sweatshirt", "Kudu Purple Sweatshirt", 8.5M, "http://catalogbaseurltobereplaced/images/products/8.png"),
+                new CatalogItem(1,5, "Cup<T> White Mug", "Cup<T> White Mug", 12, "http://catalogbaseurltobereplaced/images/products/9.png"),
+                new CatalogItem(3,2, ".NET Foundation Sheet", ".NET Foundation Sheet", 12, "http://catalogbaseurltobereplaced/images/products/10.png"),
+                new CatalogItem(3,2, "Cup<T> Sheet", "Cup<T> Sheet", 8.5M, "http://catalogbaseurltobereplaced/images/products/11.png"),
+                new CatalogItem(2,5, "Prism White TShirt", "Prism White TShirt", 12, "http://catalogbaseurltobereplaced/images/products/12.png")
             };
         }
     }

src/Infrastructure/Data/Config/CatalogTypeConfiguration.cs

@@ -11,7 +11,7 @@ namespace Microsoft.eShopWeb.Infrastructure.Data.Config
             builder.HasKey(ci => ci.Id);
 
             builder.Property(ci => ci.Id)
-               .ForSqlServerUseSequenceHiLo("catalog_type_hilo")
+               .UseHiLo("catalog_type_hilo")
                .IsRequired();
 
             builder.Property(cb => cb.Type)

src/Web/Pages/Admin/EditCatalogItem.cshtml.cs

@@ -21,7 +21,7 @@ namespace Microsoft.eShopWeb.Web.Pages.Admin
         [BindProperty]
         public CatalogItemViewModel CatalogModel { get; set; } = new CatalogItemViewModel();
 
-        public async Task OnGet(CatalogItemViewModel catalogModel)
+        public void OnGet(CatalogItemViewModel catalogModel)
         {
             CatalogModel = catalogModel;
         }

src/Web/Services/BasketViewModelService.cs

@@ -48,7 +48,7 @@ namespace Microsoft.eShopWeb.Web.Services
 
         private async Task<BasketViewModel> CreateBasketForUser(string userId)
         {
-            var basket = new Basket() { BuyerId = userId };
+            var basket = new Basket(userId);
             await _basketRepository.AddAsync(basket);
 
             return new BasketViewModel()

src/Web/Services/CatalogItemViewModelService.cs

@@ -17,15 +17,9 @@ namespace Microsoft.eShopWeb.Web.Services
 
         public async Task UpdateCatalogItem(CatalogItemViewModel viewModel)
         {
-            //Get existing CatalogItem
             var existingCatalogItem = await _catalogItemRepository.GetByIdAsync(viewModel.Id);
-
-            //Build updated CatalogItem
-            var updatedCatalogItem = existingCatalogItem;
-            updatedCatalogItem.Name = viewModel.Name;
-            updatedCatalogItem.Price = viewModel.Price;
-
-            await _catalogItemRepository.UpdateAsync(updatedCatalogItem);
+            existingCatalogItem.Update(viewModel.Name, viewModel.Price);
+            await _catalogItemRepository.UpdateAsync(existingCatalogItem);
         }
     }
 }

src/Web/Services/CatalogViewModelService.cs

@@ -49,18 +49,13 @@ namespace Microsoft.eShopWeb.Web.Services
             var itemsOnPage = await _itemRepository.ListAsync(filterPaginatedSpecification);
             var totalItems = await _itemRepository.CountAsync(filterSpecification);
          
-            foreach (var itemOnPage in itemsOnPage)
-            {
-                itemOnPage.PictureUri = _uriComposer.ComposePicUri(itemOnPage.PictureUri);
-            }
-
             var vm = new CatalogIndexViewModel()
             {
                 CatalogItems = itemsOnPage.Select(i => new CatalogItemViewModel()
                 {
                     Id = i.Id,
                     Name = i.Name,
-                    PictureUri = i.PictureUri,
+                    PictureUri = _uriComposer.ComposePicUri(i.PictureUri),
                     Price = i.Price
                 }),
                 Brands = await GetBrands(),

tests/UnitTests/ApplicationCore/Entities/BasketTests/BasketAddItem.cs

@@ -6,14 +6,15 @@ namespace Microsoft.eShopWeb.UnitTests.ApplicationCore.Entities.BasketTests
 {
     public class BasketAddItem
     {
-        private int _testCatalogItemId = 123;
-        private decimal _testUnitPrice = 1.23m;
-        private int _testQuantity = 2;
+        private readonly int _testCatalogItemId = 123;
+        private readonly decimal _testUnitPrice = 1.23m;
+        private readonly int _testQuantity = 2;
+        private readonly string _buyerId = "Test buyerId";
 
         [Fact]
         public void AddsBasketItemIfNotPresent()
         {
-            var basket = new Basket();
+            var basket = new Basket(_buyerId);
             basket.AddItem(_testCatalogItemId, _testUnitPrice, _testQuantity);
 
             var firstItem = basket.Items.Single();
@@ -25,7 +26,7 @@ namespace Microsoft.eShopWeb.UnitTests.ApplicationCore.Entities.BasketTests
         [Fact]
         public void IncrementsQuantityOfItemIfPresent()
         {
-            var basket = new Basket();
+            var basket = new Basket(_buyerId);
             basket.AddItem(_testCatalogItemId, _testUnitPrice, _testQuantity);
             basket.AddItem(_testCatalogItemId, _testUnitPrice, _testQuantity);
 
@@ -36,7 +37,7 @@ namespace Microsoft.eShopWeb.UnitTests.ApplicationCore.Entities.BasketTests
         [Fact]
         public void KeepsOriginalUnitPriceIfMoreItemsAdded()
         {
-            var basket = new Basket();
+            var basket = new Basket(_buyerId);
             basket.AddItem(_testCatalogItemId, _testUnitPrice, _testQuantity);
             basket.AddItem(_testCatalogItemId, _testUnitPrice * 2, _testQuantity);
 
@@ -47,7 +48,7 @@ namespace Microsoft.eShopWeb.UnitTests.ApplicationCore.Entities.BasketTests
         [Fact]
         public void DefaultsToQuantityOfOne()
         {
-            var basket = new Basket();
+            var basket = new Basket(_buyerId);
             basket.AddItem(_testCatalogItemId, _testUnitPrice);
 
             var firstItem = basket.Items.Single();
@@ -57,7 +58,7 @@ namespace Microsoft.eShopWeb.UnitTests.ApplicationCore.Entities.BasketTests
         [Fact]
         public void RemoveEmptyItems()
         {
-            var basket = new Basket();
+            var basket = new Basket(_buyerId);
             basket.AddItem(_testCatalogItemId, _testUnitPrice, 0);
             basket.RemoveEmptyItems();
 

tests/UnitTests/ApplicationCore/Services/BasketServiceTests/DeleteBasket.cs

@@ -9,7 +9,8 @@ namespace Microsoft.eShopWeb.UnitTests.ApplicationCore.Services.BasketServiceTes
 {
     public class DeleteBasket
     {
-        private Mock<IAsyncRepository<Basket>> _mockBasketRepo;
+        private readonly string _buyerId = "Test buyerId";
+        private readonly Mock<IAsyncRepository<Basket>> _mockBasketRepo;
 
         public DeleteBasket()
         {
@@ -19,7 +20,7 @@ namespace Microsoft.eShopWeb.UnitTests.ApplicationCore.Services.BasketServiceTes
         [Fact]
         public async Task Should_InvokeBasketRepositoryDeleteAsync_Once()
         {
-            var basket = new Basket();
+            var basket = new Basket(_buyerId);
             basket.AddItem(1, It.IsAny<decimal>(), It.IsAny<int>());
             basket.AddItem(2, It.IsAny<decimal>(), It.IsAny<int>());
             _mockBasketRepo.Setup(x => x.GetByIdAsync(It.IsAny<int>()))

tests/UnitTests/ApplicationCore/Specifications/BasketWithItemsSpecification.cs

@@ -3,12 +3,14 @@ using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
 using System.Collections.Generic;
 using System.Linq;
 using Xunit;
+using Moq;
 
 namespace Microsoft.eShopWeb.UnitTests
 {
     public class BasketWithItems
     {
-        private int _testBasketId = 123;
+        private readonly int _testBasketId = 123;
+        private readonly string _buyerId = "Test buyerId";
 
         [Fact]
         public void MatchesBasketWithGivenId()
@@ -37,11 +39,18 @@ namespace Microsoft.eShopWeb.UnitTests
 
         public List<Basket> GetTestBasketCollection()
         {
+            var basket1Mock = new Mock<Basket>(_buyerId);
+            basket1Mock.SetupGet(s => s.Id).Returns(1);
+            var basket2Mock = new Mock<Basket>(_buyerId);
+            basket2Mock.SetupGet(s => s.Id).Returns(2);
+            var basket3Mock = new Mock<Basket>(_buyerId);
+            basket3Mock.SetupGet(s => s.Id).Returns(_testBasketId);
+
             return new List<Basket>()
             {
-                new Basket() { Id = 1 },
-                new Basket() { Id = 2 },
-                new Basket() { Id = _testBasketId }
+                basket1Mock.Object,
+                basket2Mock.Object,
+                basket3Mock.Object
             };
         }
     }

tests/UnitTests/ApplicationCore/Specifications/CatalogFilterSpecificationFilter.cs

@@ -3,6 +3,7 @@ using Microsoft.eShopWeb.ApplicationCore.Entities;
 using System.Collections.Generic;
 using System.Linq;
 using Xunit;
+using Moq;
 
 namespace Microsoft.eShopWeb.UnitTests
 {
@@ -31,11 +32,11 @@ namespace Microsoft.eShopWeb.UnitTests
         {
             return new List<CatalogItem>()
             {
-                new CatalogItem() { Id = 1, CatalogBrandId = 1, CatalogTypeId= 1 },
-                new CatalogItem() { Id = 2, CatalogBrandId = 1, CatalogTypeId= 2 },
-                new CatalogItem() { Id = 3, CatalogBrandId = 1, CatalogTypeId= 3 },
-                new CatalogItem() { Id = 4, CatalogBrandId = 2, CatalogTypeId= 1 },
-                new CatalogItem() { Id = 5, CatalogBrandId = 2, CatalogTypeId= 2 },
+                new CatalogItem(1, 1, "Description", "Name", 0, "FakePath"),
+                new CatalogItem(2, 1, "Description", "Name", 0, "FakePath"),
+                new CatalogItem(3, 1, "Description", "Name", 0, "FakePath"),
+                new CatalogItem(1, 2, "Description", "Name", 0, "FakePath"),
+                new CatalogItem(2, 2, "Description", "Name", 0, "FakePath"),  
             };
         }
     }

tests/UnitTests/Builders/BasketBuilder.cs

@@ -1,4 +1,5 @@
 using Microsoft.eShopWeb.ApplicationCore.Entities.BasketAggregate;
+using Moq;
 
 namespace Microsoft.eShopWeb.UnitTests.Builders
 {
@@ -6,6 +7,7 @@ namespace Microsoft.eShopWeb.UnitTests.Builders
     {
         private Basket _basket;      
         public string BasketBuyerId => "testbuyerId@test.com";
+
         public int BasketId => 1;
 
         public BasketBuilder()
@@ -20,13 +22,17 @@ namespace Microsoft.eShopWeb.UnitTests.Builders
 
         public Basket WithNoItems()
         {
-            _basket = new Basket { BuyerId = BasketBuyerId, Id = BasketId };
+            var basketMock = new Mock<Basket>(BasketBuyerId);
+            basketMock.SetupGet(s => s.Id).Returns(BasketId);
+
+            _basket = basketMock.Object;
             return _basket;
         }
 
         public Basket WithOneBasketItem()
         {
-            _basket = new Basket { BuyerId = BasketBuyerId, Id = BasketId };
+            var basketMock = new Mock<Basket>(BasketBuyerId);
+            _basket = basketMock.Object;
             _basket.AddItem(2, 3.40m, 4);
             return _basket;
         }