@Test
public void testAddLocal3() {

    final Vector3f target = new Vector3f(0.0f, -7.52f, 3.1f);
    final Vector3f retval = target.addLocal(2.0f, 6.2f, 8.3f);
    assertNotNull(retval);
    assertEquals(retval.x, 2.0f, 0.0f);
    assertEquals(retval.y, -1.32f, 0.01f);
    assertEquals(retval.z, 11.4f, 0.0f);
}