public ViewResult RemoveFromCart(int productId)
{
CartViewModel cartViewModel = GetCart();
cartViewModel.RemoveCartLineViewModel(productId);
Product product = businessLayer.Products.Where(p => p.ProductId == productId).First();
TempData["message"] = string.Format("{0} was successfully removed from your cart", product.Name);
return(View("DisplayCart", cartViewModel));
}
public void CartViewModel_Removes_CartLineViewModels()
{
//arrange
Mock <IBusinessLogicLayer> mockOfBusinessLogicLayer = new Mock <IBusinessLogicLayer>();
Product product = new Product {
ProductId = 1, Price = 50m, Name = "first"
};
mockOfBusinessLogicLayer.Setup(m => m.Products).Returns(new List <Product> {
product
});
//act
CartViewModel result = new CartViewModel(mockOfBusinessLogicLayer.Object);
result.CartLineViewModels = new List <CartLineViewModel> {
new CartLineViewModel
{
CartLineId = 1, ProductId = 1, Product = product, Quantity = 5
}
};
result.RemoveCartLineViewModel(1);
//assert
Assert.IsTrue(result.CartLineViewModels.Count == 0);
}