public void AddToCartDoesNotDuplicateCartItems() { //Arrange var cart = new ShoppingCart(); //Act cart.ClearCart(); cart.AddDrink(PricyDrink); cart.AddDrink(PricyDrink); //Assert Assert.AreEqual(cart.GetItems().Count(), 1); Assert.AreEqual(cart.GetItems().Select(i => i.Quantity).Sum(), 2); }
public void CheckTotal() { //Arrange var cart = new ShoppingCart(); decimal total = 12.1M; //Act cart.ClearCart(); cart.AddDrink(PricyDrink); cart.AddDrink(CheapDrink); cart.AddDrink(CheapDrink); //Assert Assert.AreEqual(cart.Total, total); }
public void TestAllowedPayment_IncludesCash() { //Arrange var cart = new ShoppingCart(); //Act cart.ClearCart(); cart.AddDrink(CheapDrink); //Assert Assert.IsTrue(cart.GetAllowedPayments().Contains(PaymentType.Cash)); Assert.IsTrue(cart.GetAllowedPayments().Contains(PaymentType.CreditCard)); }
public void TestAllowedPayment_OnlyCC() { //Arrange var cart = new ShoppingCart(); //Act cart.ClearCart(); cart.AddDrink(PricyDrink); //Assert Assert.IsFalse(cart.GetAllowedPayments().Contains(PaymentType.Cash)); Assert.IsTrue(cart.GetAllowedPayments().Contains(PaymentType.CreditCard)); }
public void DiscountALLFREEApplyed() { //Arrange var cart = new ShoppingCart(); var total = 0M; //Act cart.ClearCart(); cart.AddDrink(PricyDrink); cart.ApplyDiscount(DiscountCodes.ALLFREE); //Assert Assert.AreEqual(cart.Total, total); Assert.AreEqual(cart.Discount, 1M); }
public void Discount50Applyed() { //Arrange var cart = new ShoppingCart(); var total = 10.1M * (1 - 0.5M); //Act cart.ClearCart(); cart.AddDrink(PricyDrink); cart.ApplyDiscount(DiscountCodes.DISCOUNT50); //Assert Assert.AreEqual(cart.Total, total); Assert.AreEqual(cart.Discount, 0.5M); }