public void ToFormattedShortTime_WithoutMilliseconds()
        {
            var datetime = new DateTime(1999, 2, 3, 17, 8, 59);
            var expectedFormat = "17:08:59";

            var format = datetime.ToFormattedShortTime(false);
            Assert.AreEqual(format, expectedFormat);
        }
        public void ToFormattedShortTime()
        {
            var datetime = new DateTime(2000, 10, 20, 5, 45, 22);
            var expectedFormat = "05:45:22.000";

            var format = datetime.ToFormattedShortTime(true);
            Assert.AreEqual(format, expectedFormat);
        }