@Override
  public final void postTearDownCacheTestCase() throws Exception {
    Invoke.invokeInEveryVM((ClientMembershipDUnitTest::cleanup));
  }
Tests the ClientMembership API including ClientMembershipListener.

@since GemFire 4.2.1
geode-core/src/distributedTest/java/org/apache/geode/cache30/ClientMembershipDUnitTest.java