public async Task DeleteCartItem_RemovesThatCartItemFromCartItemsTable()
{
//Arrange
var myDbContextMoq = new DbContextMock <ShoppingCartContext>(myDummyOptions);
//Create list of CartItems that contains only two Products
myDbContextMoq.CreateDbSetMock(x => x.CartItems, new[]
{
new CartItem {
ProductId = 1, Price = 3, Quantity = 2
},
new CartItem {
ProductId = 2, Price = 2, Quantity = 5
}
});
CartItemService service = new CartItemService(myDbContextMoq.Object);
//Act
//for example we want to delete first CartItem
await service.DeleteCartItem(1);//remove first CartItem
//Assert
//removing the first CartItem causes that our list size becomes 1
Assert.Equal(1, myDbContextMoq.Object.CartItems.Count());
}
public CartItemViewModel Delete(CartItemViewModel cartItem)
{
_cartItemService.DeleteCartItem(mapper.Map <CartItemViewModel, CartItem>(cartItem));
return(cartItem);
}