@Test
public void ensureResponseRequiredStaysFalseEvenWhenAcksAreRequested() {

    final DittoHeaders dittoHeaders = DittoHeaders.newBuilder()
            .responseRequired(false)
            .acknowledgementRequest(AcknowledgementRequest.of(AcknowledgementLabel.of("some-ack")))
            .build();
    assertThat(dittoHeaders)
            .containsEntry(DittoHeaderDefinition.RESPONSE_REQUIRED.getKey(), Boolean.FALSE.toString());
}