public void ShouldHaveCorrectCaloriesForMediumWithoutSugar()
        {
            Tyrannotea tea = new Tyrannotea();

            tea.Size = Size.Medium;
            tea.AddSugar();
            tea.HoldSugar();
            Assert.Equal <uint>(16, tea.Calories);
        }
        public void ShouldHaveCorrectCaloriesForLargeWithoutSugar()
        {
            Tyrannotea tea = new Tyrannotea();

            tea.Size = Size.Large;
            tea.AddSugar();
            tea.HoldSugar();
            Assert.Equal <uint>(32, tea.Calories);
        }
        public void ShouldHaveCorrectCaloriesForSmallWithoutSugar()
        {
            Tyrannotea tea = new Tyrannotea();

            tea.Size = Size.Small;
            tea.AddSugar();
            tea.HoldSugar();
            Assert.Equal <uint>(8, tea.Calories);
        }