public void TimeSpanZeroDuration()
{
TimeSpan t = new TimeSpan(0);
string result = LogFormatter.FormatTimeSpan(t);
Assert.Equal("00:00:00", result);
}
public void TimeSpanMediumDuration()
{
TimeSpan t = new TimeSpan(1254544900);
string result = LogFormatter.FormatTimeSpan(t);
Assert.Equal("00:02:05.45", result);
}