public void TimeFormattingTest()
{
var oneSecond = microsPerSec;
Assert.Equal("00:00:01.000", TimeFormatter.FormatTime(oneSecond));
var oneMinute = 60L * oneSecond;
Assert.Equal("00:01:00.000", TimeFormatter.FormatTime(oneMinute));
var oneHour = 60L * oneMinute;
Assert.Equal("01:00:00.000", TimeFormatter.FormatTime(oneHour));
var oneHourOneMinuteOneSecond = oneHour + oneMinute + oneSecond;
Assert.Equal("01:01:01.000", TimeFormatter.FormatTime(oneHourOneMinuteOneSecond));
Assert.Equal("00:00:00.100", TimeFormatter.FormatTime(100000));
Assert.Equal("00:00:00.111", TimeFormatter.FormatTime(111000));
Assert.Equal("00:00:00.000", TimeFormatter.FormatTime(000100));
var testDate = TimeFormatter.TimeFromDateTime(new DateTime(2010, 10, 20, 8, 13, 37, 125));
Assert.Equal("2010-10-20\n08:13:37.125", TimeFormatter.FormatTime(testDate));
Assert.Equal("-01:01:01.000", TimeFormatter.FormatTime(-oneHourOneMinuteOneSecond));
}