@Test
public void opposite() throws Exception {

    GeometricParity geometric = new DoubleBond3DParity(new Point3d(-4.6440, 0.4411, 0.5917), new Point3d(-3.7159,
            0.1090, -0.5916), new Point3d(-5.3207, -0.6945, 1.3818), new Point3d(-3.0392, 1.2445, -1.3818));
    assertEquals(OPPOSITE, geometric.parity());
}