@Test
public void testLength() {

    assertEquals(0.0f, new Vector3f(1.88079e-37f, 0.0f, 1.55077e-36f).length(), 0.0f);
    assertEquals(Float.NaN, new Vector3f(Float.NaN, 0.0f, 1.55077e-36f).length(), 0.0f);
    assertEquals(Float.POSITIVE_INFINITY, new Vector3f(Float.POSITIVE_INFINITY, 0.0f, 1.0f).length(), 0.0f);
    assertEquals(4.0124f, new Vector3f(1.9f, 3.2f, 1.5f).length(), 0.001f);
    assertEquals(Float.POSITIVE_INFINITY, new Vector3f(1.8e37f, 1.8e37f, 1.5e36f).length(), 0.0f);
}