public void EqualsTest()
{
TimeRange timeRange1 = new TimeRange( start, end );
TimeRange timeRange2 = new TimeRange( start, end );
Assert.IsTrue( timeRange1.Equals( timeRange2 ) );
TimeRange timeRange3 = new TimeRange( start.AddMilliseconds( -1 ), end.AddMilliseconds( 1 ) );
Assert.IsFalse( timeRange1.Equals( timeRange3 ) );
}