public void TestRemoveShouldReduceAmountIfMoreThanOneExists()
{
//Arrange
var uniqueId = Guid.NewGuid().ToString();
var expectedShoppingCartItem = new ShoppingCartItem
{
Id = 999,
ShopItemId = 999,
ShoppingCartId = uniqueId,
Amount = 5
};
using (var context = new DatabaseContext(_options))
{
var shopItem = context.ShopItems.Find(999);
context.ShoppingCartItems.Add(new ShoppingCartItem
{
Id = 999,
ShopItem = shopItem,
ShoppingCartId = uniqueId,
Amount = 6
});
context.SaveChanges();
}
using (var context = new DatabaseContext(_options))
{
var sut = new ShoppingCartItemRepository(context);
//Act
sut.Remove(new ShoppingCartItem
{
ShopItemId = 999,
ShoppingCartId = uniqueId
});
var result = sut.GetAll();
//Assert
Assert.Contains(expectedShoppingCartItem, result);
}
}
public void TestGetAllShouldReturnAllShoppingCartItemsIncludingShopItemProperty()
{
//Arrange
var uniqueId = Guid.NewGuid().ToString();
var expectedShoppingCartItem = new ShoppingCartItem
{
Id = 999,
Amount = 1,
ShopItemId = 999,
ShopItem = new ShopItem
{
CategoryId = 999,
Id = 999,
Name = "TestShopItem"
},
ShoppingCartId = uniqueId
};
using (var context = new DatabaseContext(_options))
{
var shopItem = context.ShopItems.Find(999);
context.ShoppingCartItems.Add(new ShoppingCartItem
{
Id = 999,
Amount = 1,
ShopItem = shopItem,
ShoppingCartId = uniqueId
});
context.SaveChanges();
}
using (var context = new DatabaseContext(_options))
{
var sut = new ShoppingCartItemRepository(context);
//Act
var result = sut.GetAll();
//Assert
Assert.Contains(expectedShoppingCartItem, result);
}
}
public void TestAddShouldIncreaseTheAmountIfEntityExists()
{
//Arrange
const int expectedShoppingCartItemsCount = 1;
const int expectedShoppingCartItemsAmount = 2;
var uniqueId = Guid.NewGuid().ToString();
var shoppingCartItem = new ShoppingCartItem
{
Id = 999,
ShopItemId = 999,
ShopItem = new ShopItem
{
Id = 999,
Name = "TestItem",
CategoryId = 999
},
ShoppingCartId = uniqueId,
Amount = 1
};
using var context = new DatabaseContext(_options);
var sut = new ShoppingCartItemRepository(context);
//Act
sut.Add(shoppingCartItem);
sut.Add(shoppingCartItem);
var result = sut.GetAll().Where(s => s.ShoppingCartId == uniqueId);
//Assert
Assert.Equal(expectedShoppingCartItemsCount, result.Count());
Assert.Equal(expectedShoppingCartItemsAmount, result.First().Amount);
}
public void TestRemoveShouldRemoveEntityIfOnlyOneExists()
{
//Arrange
var uniqueId = Guid.NewGuid().ToString();
using (var context = new DatabaseContext(_options))
{
var shopItem = context.ShopItems.Find(999);
context.ShoppingCartItems.Add(new ShoppingCartItem
{
Id = 999,
ShopItem = shopItem,
ShoppingCartId = uniqueId,
Amount = 1
});
context.SaveChanges();
}
using (var context = new DatabaseContext(_options))
{
var sut = new ShoppingCartItemRepository(context);
//Act
sut.Remove(new ShoppingCartItem
{
ShopItemId = 999,
ShoppingCartId = uniqueId
});
var result = sut.GetAll();
//Assert
Assert.Empty(result);
}
}
public void TestClearShouldEmptyCart()
{
//Arrange
var uniqueId = Guid.NewGuid().ToString();
var testClearId = Guid.NewGuid().ToString();
const int expectedShoppingCartItems = 1;
var fixture = new OmitRecursionFixture();
using (var context = new DatabaseContext(_options))
{
var shopItems = fixture
.Build <ShopItem>()
.Without(p => p.Id)
.With(p => p.CategoryId, 999)
.CreateMany().ToList();
context.ShopItems.AddRange(shopItems);
foreach (var item in shopItems)
{
context.Add(new ShoppingCartItem
{
Id = item.Id,
ShopItem = item,
ShoppingCartId = testClearId,
Amount = 1
});
}
var shopItem = context.ShopItems.Find(999);
context.ShoppingCartItems.Add(new ShoppingCartItem
{
Id = 999,
ShopItem = shopItem,
ShoppingCartId = uniqueId,
Amount = 1
});
context.SaveChanges();
}
using (var context = new DatabaseContext(_options))
{
var sut = new ShoppingCartItemRepository(context);
//Act
sut.Clear(testClearId);
context.SaveChanges();
}
using (var context = new DatabaseContext(_options))
{
var sut = new ShoppingCartItemRepository(context);
var result = sut.GetAll();
//Assert
Assert.Equal(expectedShoppingCartItems, result.Count());
Assert.NotNull(result.FirstOrDefault(i => i.ShoppingCartId == uniqueId));
Assert.Null(result.FirstOrDefault(i => i.ShoppingCartId == testClearId));
}
}