@Test
public void thatCanSetGravityPositionToCropMode() {

    assertThat(mBuilder.gravity(HaloCloudinary.IMAGE_GRAVITY_ALL_FACES).build(CLOUD_URL).url().contains("g_" + HaloCloudinary.IMAGE_GRAVITY_ALL_FACES)).isTrue();
    reloadBuilder();
    assertThat(mBuilder.gravity(null).build(CLOUD_URL).url().contains("g_")).isFalse();
}