public void GetInnerPoint()
        {
            window.ViewportPixelSize = new Size(800, 600);
            ScreenSpace screen = new QuadraticScreenSpace(window);

            Assert.AreEqual(screen.TopLeft, screen.GetInnerPosition(Vector2D.Zero));
            Assert.AreEqual(screen.BottomRight, screen.GetInnerPosition(Vector2D.One));
        }