public void simplesetAmountPolicyOnCategory()
{
Assert.IsTrue(ss.setAmountPolicyOnCategory(zahi, store.getStoreId(), "Drinks", 2, 10) > -1);
LinkedList <Sale> SL = ss.viewSalesByStore(store.getStoreId());
Sale sale = SL.First.Value;
Assert.IsTrue(ses.addProductToCart(itamar, sale.SaleId, 2) > 0);
LinkedList <UserCart> sc = ses.getShoppingCartBeforeCheckout(itamar);
Tuple <int, LinkedList <UserCart> > checkOut = ses.checkout(itamar, "israel", "mezada 69", "1234");
Assert.IsTrue(checkOut.Item1 == -1);
}