public void StringNormDateTomorrow()
        {
            string result = MyAgeClass.DateComparS(new DateTime(2000, 12, 2), new DateTime(2019, 12, 1));

            Assert.Equal("Вам 18 лет, 11 месяцев и 30 дня", result);
        }
        public void StringNormDateYesterday()
        {
            string result = MyAgeClass.DateComparS(new DateTime(2000, 12, 1), new DateTime(2019, 12, 2));

            Assert.Equal("Вам 19 лет, 0 месяцев и 1 дня", result);
        }
        public void StringNormDate()
        {
            string result = MyAgeClass.DateComparS(new DateTime(1999, 12, 1), new DateTime(2019, 11, 1));

            Assert.Equal("Вам 19 лет, 11 месяцев и 1 дня", result);
        }