@Test
public void testGetHueValue() throws Exception {

    assertEquals(225.0, fuAlgo.getHue(0.0, 0.0), 1e-8);
    assertEquals(50.52753979724931, fuAlgo.getHue(5, 6), 1e-8);
    assertEquals(37.4570178393783, fuAlgo.getHue(40.1, 30.8), 1e-8);
}