@Test
public void thatCanApplyOilPaintEffect() {

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