public void CanCreateRevisitedCartWithExistingItems()
{
var cart = RevisitedCart.CreateWithItems(1, new List <CartItem> {
CartItem.Create(1, 1, 9.99m, 1)
});
Assert.AreEqual(1, cart.CartItems.Count());
Assert.AreEqual(9.99m, cart.CartItems.Single().CurrentPrice);
}
public RevisitedCart RetrieveCart(int cartId)
{
var cart = _context.Carts.AsNoTracking().Where(c => c.CartId == cartId).
Select(c => new { c.CartId, c.CartItems }).SingleOrDefault();
if (cart != null)
{
return(RevisitedCart.CreateWithItems(cart.CartId, cart.CartItems));
}
return(RevisitedCart.Create(cartId));
}
public RevisitedCart StoreCartWithInitialProduct(NewCart newCart)
{
if (newCart.CartItems.Count != 1)
{
return(null);
}
CheckForExistingCustomer(newCart);
_context.Carts.Add(newCart);
_context.SaveChanges();
var cart = RevisitedCart.CreateWithItems(newCart.CartId, newCart.CartItems);
cart.SetCookieData(newCart.CartCookie, newCart.Expires);
return(cart);
}