@Test
public void thatAddAFlag() {

    assertThat(mBuilder.addFlags(HaloCloudinary.IMAGE_FLAG_ATTACHMENT).build(CLOUD_URL).url().contains("fl_" + HaloCloudinary.IMAGE_FLAG_ATTACHMENT)).isTrue();
    reloadBuilder();
    assertThat(mBuilder.addFlags().build(CLOUD_URL).url().contains("fl_")).isFalse();
}