public void IntersectsDisjoint()
{
// simple overlap
var a = new IntInterval(7, 42);
var b = new IntInterval(10, 100);
Assert.IsTrue(a.IntersectsWith(b));
Assert.IsTrue(b.IntersectsWith(a));
Assert.IsTrue(a.IntersectsWith(a));
Assert.IsFalse(a.IsDisjointFrom(b));
Assert.IsFalse(b.IsDisjointFrom(a));
Assert.IsFalse(a.IsDisjointFrom(a));
// "touching", inclusive
var c = new IntInterval(42, 100);
Assert.IsTrue(a.IntersectsWith(c));
Assert.IsTrue(c.IntersectsWith(a));
Assert.IsFalse(a.IsDisjointFrom(c));
Assert.IsFalse(c.IsDisjointFrom(a));
// "touching", but non-inclusive
var d = new IntInterval(42, false, 100, true);
Assert.IsFalse(a.IntersectsWith(d));
Assert.IsFalse(d.IntersectsWith(a));
Assert.IsTrue(a.IsDisjointFrom(d));
Assert.IsTrue(d.IsDisjointFrom(a));
var e = new IntInterval(0, true, 7, false);
Assert.IsFalse(a.IntersectsWith(e));
Assert.IsFalse(e.IntersectsWith(a));
Assert.IsTrue(a.IsDisjointFrom(e));
Assert.IsTrue(e.IsDisjointFrom(a));
// simple disjoint
var f = new IntInterval(0, 3);
Assert.IsFalse(a.IntersectsWith(f));
Assert.IsFalse(f.IntersectsWith(a));
Assert.IsTrue(a.IsDisjointFrom(f));
Assert.IsTrue(f.IsDisjointFrom(a));
// negative interval
var g = new IntInterval(8, 0);
Assert.IsTrue(a.IntersectsWith(g));
Assert.IsTrue(g.IntersectsWith(a));
Assert.IsFalse(a.IsDisjointFrom(g));
Assert.IsFalse(g.IsDisjointFrom(a));
// containment
var h = new IntInterval(7, 42);
var i = new IntInterval(10, 40);
Assert.IsTrue(h.IntersectsWith(i));
Assert.IsTrue(i.IntersectsWith(h));
Assert.IsFalse(h.IsDisjointFrom(i));
Assert.IsFalse(i.IsDisjointFrom(h));
}
public void IntersectsWith()
{
IntInterval a0 = new IntInterval(-100, -51);
IntInterval a = new IntInterval(-100, -50);
IntInterval b = new IntInterval(-50, 50);
IntInterval c = new IntInterval(50, 100);
IntInterval c0 = new IntInterval(51, 100);
Assert.IsFalse(a0.IntersectsWith(b));
Assert.IsFalse(b.IntersectsWith(a0));
Assert.IsFalse(b.IntersectsWith(c0));
Assert.IsFalse(c0.IntersectsWith(b));
Assert.IsTrue(a.IntersectsWith(b));
Assert.IsTrue(b.IntersectsWith(a));
Assert.IsTrue(b.IntersectsWith(c));
Assert.IsTrue(c.IntersectsWith(b));
}
public void IntersectsWith()
{
IntInterval a0 = new IntInterval( -100, -51 );
IntInterval a = new IntInterval( -100, -50 );
IntInterval b = new IntInterval( -50, 50 );
IntInterval c = new IntInterval( 50, 100 );
IntInterval c0 = new IntInterval( 51, 100 );
Assert.IsFalse( a0.IntersectsWith( b ) );
Assert.IsFalse( b.IntersectsWith( a0 ) );
Assert.IsFalse( b.IntersectsWith( c0 ) );
Assert.IsFalse( c0.IntersectsWith( b ) );
Assert.IsTrue( a.IntersectsWith( b ) );
Assert.IsTrue( b.IntersectsWith( a ) );
Assert.IsTrue( b.IntersectsWith( c ) );
Assert.IsTrue( c.IntersectsWith( b ) );
}
