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

        public virtual void ShrinkEndTo( DateTime moment )
        {
            CheckModification();
            if ( HasInside( moment ) && end > moment )
            {
                end = moment;
            }
        }

 public void ShrinkEndToTest()
 {
     TimeRange timeRange = new TimeRange( start, end );
     timeRange.ShrinkEndTo( end.AddMilliseconds( 1 ) );
     Assert.AreEqual( timeRange.End, end );
     timeRange.ShrinkEndTo( end.AddMinutes( -1 ) );
     Assert.AreEqual( timeRange.End, end.AddMinutes( -1 ) );
 }