@Test
public void toJsonReturnsExpected() {

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