@Test
public void toJsonReturnsExpected() {

    final DeleteAttributeResponse underTest =
            DeleteAttributeResponse.of(TestConstants.Thing.THING_ID, TestConstants.Thing.LOCATION_ATTRIBUTE_POINTER,
                    DittoHeaders.empty());
    final JsonObject actualJsonUpdated = underTest.toJson(FieldType.regularOrSpecial());
    assertThat(actualJsonUpdated).isEqualTo(KNOWN_JSON);
}