Exemple #1
0
        public void TestSpecialOffersAreApplied_OfferNotFullyCovered()
        {
            // Arrange
            var calculator = new CheckoutCalculator();
            var items      = new CheckOutItemCollection();

            items.Add(new CheckoutItem("B", 30));
            items.Add(new CheckoutItem("A", 50));
            var specialOffers = new List <ISpecialOffer>();

            specialOffers.Add(new MultiBuySpecialOffer(2, "B", 45));

            // Act
            decimal total = calculator.Calculate(items, specialOffers);

            // Assert
            Assert.AreEqual(80, total);
        }
        public void TestItemCanBeIdentifiedBySKU()
        {
            // Arrange
            var collection = new CheckOutItemCollection();
            var a          = new CheckoutItem("A", 50);
            var b          = new CheckoutItem("B", 30);
            var c          = new CheckoutItem("C", 20);
            var d          = new CheckoutItem("D", 15);

            // Act
            collection.Add(a);
            collection.Add(b);
            collection.Add(c);
            collection.Add(d);

            // Assert
            Assert.AreEqual("A", collection["A"].SKU);
            Assert.AreEqual("B", collection["B"].SKU);
            Assert.AreEqual("C", collection["C"].SKU);
            Assert.AreEqual("D", collection["D"].SKU);
        }