public void HitTest()
        {
            Pentagon p = new Pentagon()
            {
                Points = new System.Windows.Point[5]
                {
                    new System.Windows.Point(1, 0),
                    new System.Windows.Point(0, 3),
                    new System.Windows.Point(3, 5),
                    new System.Windows.Point(5, 2),
                    new System.Windows.Point(1, 0)
                }
            };

            Assert.IsFalse(p.HitTest(new System.Windows.Point(0, 0)));
            Assert.IsTrue(p.HitTest(new System.Windows.Point(2, 2)));
        }