public void ShrinkStartToTest()
{
TimeInterval timeInterval = new TimeInterval( start, end );
timeInterval.ShrinkStartTo( start.AddMilliseconds( -1 ) );
Assert.AreEqual( timeInterval.Start, start );
timeInterval.ShrinkStartTo( start.AddMinutes( 1 ) );
Assert.AreEqual( timeInterval.Start, start.AddMinutes( 1 ) );
}