public RedirectToRouteResult RemoveFromCart(Cart cart, int productID, string returnUrl)
{
Product product = productsRepository.Products
.FirstOrDefault(p => p.ProductID == productID);
cart.RemoveLine(product);
return RedirectToAction("Index", new { returnUrl });
}
public void Can_Remove_Item() {
Cart cart = new Cart();
Product p1 = new Product() { ProductID = 1, Price = 5 };
Product p2 = new Product() { ProductID = 2, Price = 15 };
cart.AddItem(p1, 15);
cart.AddItem(p2, 7);
cart.RemoveLine(p1);
Assert.AreEqual(1, cart.Lines.Count);
Assert.AreEqual(2, cart.Lines[0].Product.ProductID);
Assert.AreEqual(7, cart.Lines[0].Quantity);
}