public RedirectToRouteResult RemoveFromCart(Cart cart, int productId, string returnUrl)
{
Product product = repository.Products.FirstOrDefault(p => p.ProductID == productId);
if(product != null)
{
//GetCart().RemoveLine(product);
cart.RemoveLine(product);
}
return RedirectToAction("Index", new { returnUrl });
}
public void Can_Remove_Line()
{
// Arrange - create some test products
Product p1 = new Product { ProductID = 1, Name = "P1" };
Product p2 = new Product { ProductID = 2, Name = "P2" };
Product p3 = new Product { ProductID = 3, Name = "P3" };
// Arrange - create a new cart
Cart target = new Cart();
// Arrange - add some products to the cart
target.AddItems(p1, 1);
target.AddItems(p2, 3);
target.AddItems(p3, 5);
target.AddItems(p2, 1);
// Act
target.RemoveLine(p2);
// Assert
Assert.AreEqual(target.Lines.Where(c => c.Product == p2).Count(), 0);
Assert.AreEqual(target.Lines.Count(), 2);
}