@Test
public void thatCanApplyUnsharpMaskEffect() {

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