public void testQuardraticParabolaEquation() {
		Point[] points = new Point[] { new Point(3, 0), new Point(-3, 0),
				new Point(0, 6) };
		QuadraticParabolaEquation equation = QuadraticParabolaEquation
				.newInstance(points);
		assertEquals(6, equation.getY(0), 0);
	}