@Test
public void testAdd2() {

    final Vector3f target = new Vector3f(0.0f, -7.52f, 3.1f);
    final Vector3f retval = target.add(1.42f, 7.52f, 1.1f);
    assertNotNull(retval);
    assertEquals(1.42f, retval.x, 0.0f);
    assertEquals(0.0f, retval.y, 0.0f);
    assertEquals(4.2f, retval.z, 0.0f);
}