public RedirectToRouteResult RemoweFromCart(Cart cart,int productId,
string returnUrl)
{
Product product = repository.Products
.FirstOrDefault(p => p.ProductID == productId);
if (product!=null)
{
cart.RemoweLine(product);
}
return RedirectToAction("Index", new {returnUrl});
}
public void Can_Remove_Line()
{
//Arrange
Product p1 = new Product {ProductID = 1, Name = "P1"};
Product p2 = new Product {ProductID = 2, Name = "P2"};
Product p3 = new Product {ProductID = 3, Name = "P3"};
Cart target = new Cart();
//Act
target.AddItem(p1, 1);
target.AddItem(p2, 3);
target.AddItem(p3, 5);
target.AddItem(p2, 1);
target.RemoweLine(p2);
//Assert
Assert.AreEqual(target.Lines.Where(p => p.Product == p2).Count(), 0);
Assert.AreEqual(target.Lines.Count(), 2);
}