@Test
public void thatCanApplyHueEffect() {

    assertThat(HaloCloudinary.Effects.hue(10).toString().equals("e_hue:10")).isTrue();
    assertThat(HaloCloudinary.Effects.hue(null).toString().equals("e_hue")).isTrue();
    assertThat(HaloCloudinary.Effects.hue(-1000).toString().equals("e_hue")).isTrue();
}