@Test
public void toJsonReturnsExpected() {

    final DeleteFeatureResponse underTest =
            DeleteFeatureResponse.of(TestConstants.Thing.THING_ID, TestConstants.Feature.FLUX_CAPACITOR_ID,
                    TestConstants.EMPTY_DITTO_HEADERS);
    final JsonObject actualJsonUpdated = underTest.toJson(FieldType.regularOrSpecial());
    assertThat(actualJsonUpdated).isEqualTo(KNOWN_JSON);
}