public void Test_Convert_Given_Invalid_Time_Returns_Null()
        {
            var converter = new TimeToStringConverter();
            var inputTime = "25, 30, 35";

            var result = converter.ConvertBack(inputTime, typeof(TimeSpan), null, CultureInfo.CurrentCulture);

            Assert.Null(result);
        }
        public void Test_ConvertBack_Given_01_30_35_Returns_Input_As_Datetime()
        {
            var converter    = new TimeToStringConverter();
            var inputTime    = "1, 30, 35";
            var expectedTime = new TimeSpan(01, 30, 35);

            var result = converter.ConvertBack(inputTime, typeof(TimeSpan), null, CultureInfo.CurrentCulture);

            Assert.Equal(expectedTime, result);
        }