@Test
public void thatCanApplyTrimEffect() {

    assertThat(HaloCloudinary.Effects.trim(10).toString().equals("e_trim:10")).isTrue();
    assertThat(HaloCloudinary.Effects.trim(null).toString().equals("e_trim")).isTrue();
    assertThat(HaloCloudinary.Effects.trim(101).toString().equals("e_trim")).isTrue();
}