Minor cleanup (#63)

src/ApplicationCore/Entities/Basket.cs

@@ -3,26 +3,26 @@ using System.Linq;
 
 namespace Microsoft.eShopWeb.ApplicationCore.Entities
 {
-    public class Basket : BaseEntity
+public class Basket : BaseEntity
-    {
+{
-        public string BuyerId { get; set; }
+    public string BuyerId { get; set; }
-        private readonly List<BasketItem> _items = new List<BasketItem>();
+    private readonly List<BasketItem> _items = new List<BasketItem>();
-        public IEnumerable<BasketItem> Items => _items.ToList();
+    public IReadOnlyCollection<BasketItem> Items => _items.AsReadOnly();
 
-        public void AddItem(int catalogItemId, decimal unitPrice, int quantity = 1)
+    public void AddItem(int catalogItemId, decimal unitPrice, int quantity = 1)
+    {
+        if (!Items.Any(i => i.CatalogItemId == catalogItemId))
         {
-            if (!Items.Any(i => i.CatalogItemId == catalogItemId))
+            _items.Add(new BasketItem()
             {
-                _items.Add(new BasketItem()
+                CatalogItemId = catalogItemId,
-                {
+                Quantity = quantity,
-                    CatalogItemId = catalogItemId,
+                UnitPrice = unitPrice
-                    Quantity = quantity,
+            });
-                    UnitPrice = unitPrice
+            return;
-                });
-                return;
-            }
-            var existingItem = Items.FirstOrDefault(i => i.CatalogItemId == catalogItemId);
-            existingItem.Quantity += quantity;
         }
+        var existingItem = Items.FirstOrDefault(i => i.CatalogItemId == catalogItemId);
+        existingItem.Quantity += quantity;
     }
 }
+}

src/ApplicationCore/Entities/OrderAggregate/Address.cs

@@ -25,15 +25,5 @@ namespace ApplicationCore.Entities.OrderAggregate
             Country = country;
             ZipCode = zipcode;
         }
-
-        //protected override IEnumerable<object> GetAtomicValues()
-        //{
-        //    yield return Street;
-        //    yield return City;
-        //    yield return State;
-        //    yield return Country;
-        //    yield return ZipCode;
-        //}
-
     }
 }

src/ApplicationCore/Entities/OrderAggregate/Order.cs

@@ -28,7 +28,7 @@ namespace ApplicationCore.Entities.OrderAggregate
         // but only through the method Order.AddOrderItem() which includes behavior.
         private readonly List<OrderItem> _orderItems = new List<OrderItem>();
 
-        public IReadOnlyCollection<OrderItem> OrderItems => _orderItems;
+        public IReadOnlyCollection<OrderItem> OrderItems => _orderItems.AsReadOnly();
         // Using List<>.AsReadOnly() 
         // This will create a read only wrapper around the private list so is protected against "external updates".
         // It's much cheaper than .ToList() because it will not have to copy all items in a new collection. (Just one heap alloc for the wrapper instance)

src/Infrastructure/Data/CatalogContext.cs

@@ -1,7 +1,7 @@
-using Microsoft.EntityFrameworkCore;
+using ApplicationCore.Entities.OrderAggregate;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Metadata.Builders;
 using Microsoft.eShopWeb.ApplicationCore.Entities;
-using ApplicationCore.Entities.OrderAggregate;
 
 namespace Infrastructure.Data
 {
@@ -11,10 +11,7 @@ namespace Infrastructure.Data
         public CatalogContext(DbContextOptions<CatalogContext> options) : base(options)
         {
         }
-        //public CatalogContext()
+
-        //{
-        //    // required by migrations
-        //}
         public DbSet<Basket> Baskets { get; set; }
         public DbSet<CatalogItem> CatalogItems { get; set; }
         public DbSet<CatalogBrand> CatalogBrands { get; set; }
@@ -95,10 +92,12 @@ namespace Infrastructure.Data
                 .IsRequired()
                 .HasMaxLength(100);
         }
+
         private void ConfigureOrder(EntityTypeBuilder<Order> builder)
         {
             builder.OwnsOne(o => o.ShipToAddress);
         }
+
         private void ConfigureOrderItem(EntityTypeBuilder<OrderItem> builder)
         {
             builder.OwnsOne(i => i.ItemOrdered);

tests/IntegrationTests/Repositories/OrderRepositoryTests/GetById.cs

@@ -1,8 +1,5 @@
-using ApplicationCore.Entities.OrderAggregate;
+using Infrastructure.Data;
-using Infrastructure.Data;
 using Microsoft.EntityFrameworkCore;
-using System;
-using System.Collections.Generic;
 using System.Linq;
 using UnitTests.Builders;
 using Xunit;