Пример #1
0
        public void Scanning_two_item_gives_a_total_of_their_summed_prices()
        {
            IListenForSkus priceLookup1 = new PriceLookup("ASku", 1234);
            IListenForSkus priceLookup2 = new PriceLookup("AnotherSku", 5678);
            Checkout checkout = new CheckoutBuilder().With(priceLookup1).With(priceLookup2).Build();

            checkout.Scan("ASku");
            checkout.Scan("AnotherSku");

            var total = checkout.Total();
            Assert.That(total, Is.EqualTo(1234 + 5678));
        }
Пример #2
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        public void Applies_applicable_discount()
        {
            IListenForSkus priceLookup = new PriceLookup("Foo", 0);
            IListenForSkus discountTracker = new MultibuyDiscount("Foo", 2, 200);
            Checkout checkout = new CheckoutBuilder().With(priceLookup).With(discountTracker).Build();

            checkout.Scan("Foo");
            checkout.Scan("Foo");

            var total = checkout.Total();
            Assert.That(total, Is.EqualTo(-200));
        }
Пример #3
0
        public void Scanning_an_item_gives_a_total_of_that_items_price()
        {
            IListenForSkus priceLookup = new PriceLookup("testSku", 1234);
            Checkout checkout = new CheckoutBuilder().With(priceLookup).Build();

            checkout.Scan("testSku");

            var total = checkout.Total();
            Assert.That(total, Is.EqualTo(1234));
        }