@Test
  public void testIgnoreManagerMessagesFromQuorumChecker() throws Exception {
    initMocks(false);
    MemberIdentifier memberIdentifier = createAddress(8888);
    JGAddress jgAddress = new JGAddress(memberIdentifier);

    ArgumentCaptor<Message> valueCapture = ArgumentCaptor.forClass(Message.class);
    doNothing().when(manager).processMessage(valueCapture.capture());
    org.jgroups.Message jgroupsMessage = messenger.createJGMessage(new TestMessage(), jgAddress,
        memberIdentifier, KnownVersion.CURRENT_ORDINAL);
    messenger.jgroupsReceiver.receive(jgroupsMessage, true);
    assertThat(valueCapture.getAllValues()).isEmpty();
  }
messages for the Manager that were queued by a quorum checker shouldn't be delivered to
a Manager
geode-membership/src/integrationTest/java/org/apache/geode/distributed/internal/membership/gms/messenger/JGroupsMessengerJUnitTest.java