public void PositionTest()
        {
            Point startPoint        = new Point(0, 0, 0);
            Point startControlPoint = new Point(1.3, 3, 0);
            Point endControlPoint   = new Point(6, 4, 0);
            Point endPoint          = new Point(8, 1.6, 0);

            CubicBezier bezier = new CubicBezier(startPoint, endPoint, startControlPoint, endControlPoint);

            Assert.AreEqual(new Point(2.8016, 2.5504, 0), bezier.Position(0.4));
        }