@Override
  public void start() {
    configuration.get(PROPERTY_SONAR_CE_WORKER_COUNT)
      .ifPresent(workerCount -> LOG.warn("Property {} is not supported anymore and will be ignored." +
        " Remove it from sonar.properties to remove this warning.",
        PROPERTY_SONAR_CE_WORKER_COUNT));
  }
@Test
  public void start_does_not_log_anything_if_there_is_no_settings() {
    underTest.start();

    assertThat(logTester.logs()).isEmpty();
  }