OrderFactoryのテストとを追加。

samples/Dressca/dressca-backend/tests/Dressca.UnitTests.ApplicationCore/Ordering/OrderFactoryTest.cs

@@ -0,0 +1,131 @@
+using Dressca.ApplicationCore.Baskets;
+using Dressca.ApplicationCore.Catalog;
+using Dressca.ApplicationCore.Ordering;
+
+namespace Dressca.UnitTests.ApplicationCore.Ordering;
+
+public class OrderFactoryTest
+{
+    [Fact]
+    public void CreateOrder_正しくインスタンスが生成される_basketItemに対応したorderItemが登録される()
+    {
+        // Arrange
+        var basket = new Basket() { BuyerId = "dummyId" };
+        var basketItem1 = new BasketItem() { CatalogItemId = 1L, UnitPrice = 1000m, Quantity = 1 };
+        var basketItem2 = new BasketItem() { CatalogItemId = 2L, UnitPrice = 2000m, Quantity = 2 };
+        basket.AddItem(basketItem1.CatalogItemId, basketItem1.UnitPrice, basketItem1.Quantity);
+        basket.AddItem(basketItem2.CatalogItemId, basketItem2.UnitPrice, basketItem2.Quantity);
+
+        var catalogItems = CreateDefaultCatalogItems();
+        var shipTo = CreateDefaultShipTo();
+        var factory = new OrderFactory();
+
+        // Act
+        var result = factory.CreateOrder(basket, catalogItems, shipTo);
+
+        // Assert
+        Assert.Collection(
+            result.OrderItems,
+            orderItem =>
+            {
+                Assert.Equal(basketItem1.Quantity, orderItem.Quantity);
+                Assert.Equal(basketItem1.UnitPrice, orderItem.UnitPrice);
+
+                var catalogItem = catalogItems.First(c => c.Id == basketItem1.CatalogItemId);
+                Assert.Equal(catalogItem.ProductCode, orderItem.ItemOrdered.ProductCode);
+                Assert.Equal(catalogItem.Name, orderItem.ItemOrdered.ProductName);
+                Assert.Equal(catalogItem.Id, orderItem.ItemOrdered.CatalogItemId);
+
+                Assert.Collection(catalogItem.Assets, asset =>
+                {
+                    Assert.Equal(asset.AssetCode, orderItem.Assets.First().AssetCode);
+                    Assert.Equal(orderItem.Id, orderItem.Assets.First().OrderItemId);
+                });
+            },
+            orderItem =>
+            {
+                Assert.Equal(basketItem2.Quantity, orderItem.Quantity);
+                Assert.Equal(basketItem2.UnitPrice, orderItem.UnitPrice);
+
+                var catalogItem = catalogItems.First(c => c.Id == basketItem2.CatalogItemId);
+                Assert.Equal(catalogItem.ProductCode, orderItem.ItemOrdered.ProductCode);
+                Assert.Equal(catalogItem.Name, orderItem.ItemOrdered.ProductName);
+                Assert.Equal(catalogItem.Id, orderItem.ItemOrdered.CatalogItemId);
+            });
+    }
+
+    [Fact]
+    public void CreateOrder_basketがnullの場合_ArgumentExceptionが発生する()
+    {
+        // Arrange
+        var catalogItems = CreateDefaultCatalogItems();
+        var shipTo = CreateDefaultShipTo();
+        var factory = new OrderFactory();
+
+        // Act
+        var action = () => factory.CreateOrder(null!, catalogItems, shipTo);
+
+        // Assert
+        Assert.Throws<ArgumentNullException>(action);
+    }
+
+    [Fact]
+    public void CreateOrder_catalogItemsがnullの場合_ArgumentExceptionが発生する()
+    {
+        // Arrange
+        var basket = new Basket() { BuyerId = "dummyId" };
+        basket.AddItem(1L, 1000m, 2);
+        var shipTo = CreateDefaultShipTo();
+        var factory = new OrderFactory();
+
+        // Act
+        var action = () => factory.CreateOrder(basket, null!, shipTo);
+
+        // Assert
+        Assert.Throws<ArgumentNullException>(action);
+    }
+
+    [Fact]
+    public void CreateOrder_shipToAddressがnullの場合_ArgumentExceptionが発生する()
+    {
+        // Arrange
+        var basket = new Basket() { BuyerId = "dummyId" };
+        basket.AddItem(1L, 1000m, 2);
+        var catalogItems = CreateDefaultCatalogItems();
+        var factory = new OrderFactory();
+
+        // Act
+        var action = () => factory.CreateOrder(basket, catalogItems, null!);
+
+        // Assert
+        Assert.Throws<ArgumentNullException>(action);
+    }
+
+    private static Address CreateDefaultAddress()
+    {
+        const string defaultPostalCode = "100-8924";
+        const string defaultTodofuken = "東京都";
+        const string defaultShikuchoson = "千代田区";
+        const string defaultAzanaAndOthers = "永田町1-10-1";
+
+        return new Address(defaultPostalCode, defaultTodofuken, defaultShikuchoson, defaultAzanaAndOthers);
+    }
+
+    private static ShipTo CreateDefaultShipTo()
+    {
+        const string defaultFullName = "国会　太郎";
+        var address = CreateDefaultAddress();
+        return new ShipTo(defaultFullName, address);
+    }
+
+    private static IReadOnlyList<CatalogItem> CreateDefaultCatalogItems()
+    {
+        var catalog = new List<CatalogItem>()
+        {
+            new() { CatalogCategoryId = 1L, CatalogBrandId = 3L, Description = "定番の無地ロングTシャツです。", Name = "クルーネック Tシャツ - ブラック", Price = 1980m, ProductCode = "C000000001", Id = 1L, RowVersion = [255] },
+            new() { CatalogCategoryId = 1L, CatalogBrandId = 2L, Description = "暖かいのに着膨れしない起毛デニムです。", Name = "裏起毛 スキニーデニム", Price = 4800m, ProductCode = "C000000002", Id = 2L, RowVersion = [255] },
+            new() { CatalogCategoryId = 1L, CatalogBrandId = 1L, Description = "あたたかく肌ざわりも良いウール100%のロングコートです。", Name = "ウールコート", Price = 49800m, ProductCode = "C000000003", Id = 3L, RowVersion = [255] },
+        };
+        return catalog;
+    }
+}