public void TestIntervalRelation(int first2, int last2)
{
const int first1 = 1;
const int last1 = 4;
var interval1 = new IntInterval(first1, last1);
var interval2 = new IntInterval(first2, last2);
IntIntervalRelation relation = interval1.RelationTo(interval2);
switch (relation)
{
case IntIntervalRelation.Less:
Assert.IsTrue(last1 < first2);
break;
case IntIntervalRelation.Greater:
Assert.IsTrue(last2 < first1);
break;
case IntIntervalRelation.Equal:
Assert.IsTrue(first1 == first2 && last1 == last2);
break;
case IntIntervalRelation.Contained:
Assert.IsTrue(first2 <= first1 && last1 <= last2);
break;
case IntIntervalRelation.Contains:
Assert.IsTrue(first1 <= first2 && last2 <= last1);
break;
case IntIntervalRelation.OverlapFirst:
Assert.IsTrue(first1 <= first2 && first2 <= last1 && last2 > last1);
break;
case IntIntervalRelation.OverlapLast:
Assert.IsTrue(first1 <= last2 && last2 <= last1 && last1 > last2);
break;
default:
Assert.Fail("Unsupported relation");
break;
}
}
