void validateNotNotified() {
      assertThat(notified.get()).isFalse();
      assertThat(member.get()).isNull();
      assertThat(memberId.get()).isNull();
      assertThat(client.get()).isFalse();
    }
Tests notification of events for cache server in system bridge client process.
geode-core/src/distributedTest/java/org/apache/geode/management/UniversalMembershipListenerAdapterDUnitTest.java