public RedirectToRouteResult RemoveFromCart(Cart cart, int PizzaId, string returnUrl)
{
Pizza pizza = repository.Pizzas.FirstOrDefault(p => p.PizzaId == PizzaId);
if (pizza != null)
{
cart.RemoveLine(pizza);
}
return RedirectToAction("Index", new { returnUrl });
}
public void CanRemoveLine()
{
//Arrange
Pizza p1 = new Pizza { PizzaId = 1, Name = "Pizza1" };
Pizza p2 = new Pizza { PizzaId = 2, Name = "Pizza2" };
Pizza p3 = new Pizza { PizzaId = 3, Name = "Pizza3" };
Cart cart = new Cart();
//Action
cart.AddItem(p1, 1);
cart.AddItem(p2, 2);
cart.AddItem(p1, 5);
cart.AddItem(p3, 3);
cart.RemoveLine(p1);
//Assert
Assert.AreEqual(cart.Lines.Count(), 2);
Assert.AreEqual(cart.Lines.Where(p => p.Pizza == p1).Count(), 0);
}
