public void stop() {
    try {
      sharedHealthState.clearMine();
    } catch (HazelcastInstanceNotActiveException | RetryableHazelcastException e) {
      LOG.debug("Hazelcast is not active anymore", e);
    }
  }
@Test
  void stop_whenCalled_hasNoEffect() {
    underTest.stop();

    verify(sharedHealthState).clearMine();
    verifyNoInteractions(executorService, nodeHealthProvider);
  }