public void UniqueCheeseShouldNotExpire()
        {
            Utils.ReceivedDate = new DateTime(2021, 02, 15);
            var    currentDate = Utils.ReceivedDate;
            Cheese cheese      = new Unique("Calcagno", null, null, 18.90, CheeseType.Name.Unique, Utils.ReceivedDate);

            for (int i = 0; i <= 4; i++)
            {
                cheese.SetPrice(cheese, currentDate);
                currentDate = currentDate.AddDays(1);
            }

            Assert.False(cheese.IsExpired(currentDate));
        }
        public void UniqueCheesePriceShouldNotChange()
        {
            Utils.ReceivedDate = new DateTime(2021, 02, 15);
            var    currentDate = Utils.ReceivedDate;
            Cheese cheese      = new Unique("Calcagno", null, null, 18.90, CheeseType.Name.Unique, Utils.ReceivedDate);

            for (int i = 0; i <= 5; i++)
            {
                cheese.SetPrice(cheese, currentDate);
                currentDate = currentDate.AddDays(1);
            }

            Assert.Equal(18.90, PriceFormatter.ShowPriceAsDecimal(cheese.Price));
        }