private void Update()
{
var promoCode = (Guid)Session["PromoCode"];
ViewBag.PromoCode = promoCode;
ViewBag.Books = BooksRepository.GetBooks();
ViewBag.OrderedBooks = OrdersRepository.GetBooks(promoCode);
ViewBag.Cost = OrdersRepository.Cost(promoCode);
}
public void Cost()
{
var order = OrdersRepository.CreateOrder();
TempOrders.Add(order);
AddBookToShop("test1", 1);
TempBooks.Add("test1");
AddBookToShop("test2", 2);
TempBooks.Add("test2");
OrdersRepository.AddBooks(order, "test1");
OrdersRepository.AddBooks(order, "test2");
Assert.AreEqual(OrdersRepository.Cost(order), 3);
}
