@Test
public void testSet() {

    Vector3f target = new Vector3f(0.0f, 0.0f, 0.0f);
    target.set(0, 5.0f);
    assertEquals(target.x, 5.0, 0.0f);
    target = new Vector3f(0.0f, 0.0f, 0.0f);
    target.set(1, 3.0f);
    assertEquals(target.y, 3.0, 0.0f);
    target = new Vector3f(0.0f, 0.0f, 0.0f);
    target.set(2, 8.0f);
    assertEquals(target.z, 8.0, 0.0f);
}