public void OverlapLen_Test()
{
var a = new IntInterval(3, 10);
var bInA = new IntInterval(3, 5);
var bIntersectARight = new IntInterval(5, 15);
var bIntersectALeft = new IntInterval(-1, 5);
var bBoundARight = new IntInterval(10, 15);
var bBoundALeft = new IntInterval(-5, 3);
var bContainsA = new IntInterval(-1, 15);
var bApart = new IntInterval(-1, 2);
Assert.AreEqual(2, a.OverlapLen(bInA));
Assert.AreEqual(5, a.OverlapLen(bIntersectARight));
Assert.AreEqual(2, a.OverlapLen(bIntersectALeft));
Assert.AreEqual(0, a.OverlapLen(bBoundARight));
Assert.AreEqual(0, a.OverlapLen(bBoundALeft));
Assert.AreEqual(7, a.OverlapLen(bContainsA));
Assert.AreEqual(0, a.OverlapLen(bApart));
}
