C# (CSharp) Checkout.ApplyOffer примеры использования

Пример #1

        public void Test_Apply_Offer()
        {
            Item  apple        = new Item("A99:Apple", 00.50m, 3);
            Item  biscuit      = new Item("B15:Biscuit", 00.30m, 2);
            Offer biscuitOffer = new Offer(2, 00.45m, "B15:Biscuit");
            Offer appleOffer   = new Offer(3, 01.30m, "A99:Apple");

            testCheckout.ScanItem(apple);
            testCheckout.ScanItem(biscuit);
            testCheckout.ApplyOffer(appleOffer);
            testCheckout.ApplyOffer(biscuitOffer);
            Assert.AreEqual(testCheckout.CalculateTotal(), 01.75m);
        }