public void CappuccinoShouldHavePrice(decimal expected)
 {
     var coffee = new Cappuccino();
     Assert.AreEqual(expected, coffee.CalculateCost());
 }
 public void CappuccinoShouldHaveDescription(string expected)
 {
     var coffee = new Cappuccino();
     Assert.AreEqual(expected, coffee.Description);
 }