@Test
public void thatCanApplyPixelateEffect() {

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