@Test
public void testNormalize() {

    assertEquals(0.0f, FastMath.normalize(Float.POSITIVE_INFINITY, 0.0f, 0.0f), 0.0f);
    assertEquals(0.0f, FastMath.normalize(Float.NaN, 0.0f, 0.0f), 0.0f);
    assertEquals(4.0f, FastMath.normalize(15.0f, 1.0f, 12.0f), 0.0f);
    assertEquals(15.0f, FastMath.normalize(15.0f, 1.0f, 16.0f), 0.0f);
    assertEquals(0.0f, FastMath.normalize(0.0f, 0.0f, 0.0f), 0.0f);
}