public void TestTimeUtil()
{
DateTime _dateBefore = TimeUtil.LocalTimeToUTCTime(DateTime.Now);
Console.WriteLine("Date: " + _dateBefore);
Int64 _dateTimeMillis = TimeUtil.UTCDateTimeToUTCMillis(_dateBefore);
Console.WriteLine("Date Converted to Millis: " + _dateTimeMillis);
DateTime _dateAfter = TimeUtil.UTCMillisToUTCDateTime(_dateTimeMillis);
Console.WriteLine("Date Converted back: " + _dateAfter);
Int64 _dateAfterMillis = TimeUtil.UTCDateTimeToUTCMillis(_dateAfter);
Console.WriteLine("Date Converted to Millis: " + _dateAfterMillis);
//in c# the z time in UTC can differ by up to 0.9 seconds when converted. So the assert will never match
Assert.AreEqual(_dateTimeMillis, _dateAfterMillis);
DateTime _localDate = DateTime.Now;
Console.WriteLine("Local Date: " + _localDate);
DateTime _utcDate = TimeUtil.LocalTimeToUTCTime(_localDate);
Console.WriteLine("UTC Date: " + _utcDate);
DateTime _newDate = TimeUtil.UTCTimeToLocalTime(_utcDate);
Console.WriteLine("Converted back to Local: " + _newDate);
Assert.AreEqual(_localDate, _newDate);
DateTimeOffset _dateOffset = TimeUtil.LocalTimeToUTCTime(DateTimeOffset.Now);
Console.WriteLine("DateTime Offset: " + _dateOffset);
Int64 _ms = TimeUtil.DateTimeOffsetToUTCMillis(_dateOffset);
Console.WriteLine("UTC Millis of offset: " + _ms);
DateTimeOffset _dateOffsetAfter = TimeUtil.UTCMillisToDateTimeOffset(_ms);
Console.WriteLine("DateTime Offset After: " + _dateOffsetAfter);
Int64 _msAfter = TimeUtil.DateTimeOffsetToUTCMillis(_dateOffsetAfter);
Console.WriteLine("UTC Millis of offset After: " + _msAfter);
Assert.AreEqual(_ms, _msAfter);
}