public async Task ExchangeItemAsync_WithNewItemAvailableForShoppingListAndInBasket_ShouldRemoveOldItemAndAddNewItem()
{
// Arrange
var local = new LocalFixture();
var service = local.CreateService();
ShoppingListMock shoppingListMock = local.CreateShoppingListMockInBasket();
var shopppingListStoreId = shoppingListMock.Object.StoreId;
IShoppingListItem oldShoppingListItem = shoppingListMock.GetRandomItem(local.CommonFixture, i => i.IsInBasket);
ItemId oldItemId = oldShoppingListItem.Id;
IStoreItem newItem = local.CreateNewItemForStore(shopppingListStoreId);
local.ShoppingListRepositoryMock.SetupFindActiveByAsync(oldItemId, shoppingListMock.Object.ToMonoList());
// Act
await service.ExchangeItemAsync(oldItemId, newItem, default);
// Assert
var sectionId = newItem.Availabilities.First(av => av.StoreId == shopppingListStoreId).DefaultSectionId;
using (new AssertionScope())
{
shoppingListMock.VerifyRemoveItemOnce(oldItemId);
local.ShoppingListRepositoryMock.VerifyStoreAsyncOnce(shoppingListMock.Object);
local.AddItemToShoppingListServiceMock.VerifyAddItemToShoppingListOnce(shoppingListMock.Object,
newItem.Id, sectionId, oldShoppingListItem.Quantity);
shoppingListMock.VerifyPutItemInBasketOnce(newItem.Id);
}
}
public async Task ExchangeItemAsync_WithNewItemNotAvailableForShoppingList_ShouldRemoveOldItemAndNotAddNewItem()
{
// Arrange
var local = new LocalFixture();
var service = local.CreateService();
ShoppingListMock shoppingListMock = local.CreateShoppingListMockInBasket();
ItemId oldItemId = local.CommonFixture.ChooseRandom(shoppingListMock.Object.Items).Id;
IStoreItem newItem = local.CreateNewItemNotInStore(shoppingListMock.Object.StoreId);
local.ShoppingListRepositoryMock.SetupFindActiveByAsync(oldItemId, shoppingListMock.Object.ToMonoList());
// Act
await service.ExchangeItemAsync(oldItemId, newItem, default);
// Assert
using (new AssertionScope())
{
shoppingListMock.VerifyRemoveItemOnce(oldItemId);
shoppingListMock.VerifyAddItemNever();
local.ShoppingListRepositoryMock.VerifyStoreAsyncOnce(shoppingListMock.Object);
}
}
