Itenso.TimePeriod.TimeInterval.ExpandStartTo C# (CSharp) Method

        public virtual void ExpandStartTo( DateTime moment )
        {
            CheckModification();
            if ( startInterval > moment )
            {
                startInterval = moment;
            }
        }

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