public void BasicCoffeeWithChocolateAndCreamShouldHaveDescription(string expected)
 {
     var coffee = new  WithCream(new WithChocolate(new BasicCoffee()));
     Assert.AreEqual(expected, coffee.Description);
 }
 public void BasicCoffeeWithChocolateAndCreamShouldHaveCostOf(decimal expected)
 {
     var coffee = new WithCream(new WithChocolate(new BasicCoffee()));
     Assert.AreEqual(expected, coffee.CalculateCost());
 }