public void RayCasting_SimpleDiamond_Pass()
        {
            Polygon p = new Polygon();

            p.AddCoord(0, 1);
            p.AddCoord(1, 0);
            p.AddCoord(-1, 0);
            p.AddCoord(0, -1);
            Console.WriteLine("w---t");
            try {
                PointInPolygon pip    = new PointInPolygon(p, 0, 0);
                bool           result = pip.Verify();
                Assert.AreEqual(true, result);
            } catch (Exception e) {
                Console.WriteLine("Exception:  " + e.Message);
                Assert.Fail("No exception expected");
            }
        }