@Test
public void toJsonReturnsExpected() {

    final SudoRetrievePolicy underTest =
            SudoRetrievePolicy.of(TestConstants.Policy.POLICY_ID, EMPTY_DITTO_HEADERS);
    final JsonObject actualJson = underTest.toJson(FieldType.REGULAR.or(FieldType.SPECIAL));
    assertThat(actualJson).isEqualTo(KNOWN_JSON);
}