public void TestParsingDateFromMiliseconds_Negative()
        {
            FromMilisecondsConversionStrategy strategy = new FromMilisecondsConversionStrategy();
            string inputString = "/Date(2019,11,5,17,7,26,0)/";

            DateTime?actualDate = strategy.ConverDate(inputString);

            Assert.IsFalse(actualDate.HasValue);
        }
        public void TestParsingDateFromMiliseconds()
        {
            FromMilisecondsConversionStrategy strategy = new FromMilisecondsConversionStrategy();
            string inputString = "/Date(1612534319000)/";

            DateTime expectedDate = new DateTime(2021, 2, 5, 14, 11, 59, 0);
            DateTime?actualDate   = strategy.ConverDate(inputString);

            Assert.AreEqual(expectedDate, actualDate);
        }