Itenso.TimePeriod.TimeRange.ShrinkStartTo C# (CSharp) Method

        public virtual void ShrinkStartTo( DateTime moment )
        {
            CheckModification();
            if ( HasInside( moment ) && start < moment )
            {
                start = moment;
            }
        }

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