@Test
  public void testNonPersistentPDXCreateQueueFirst() {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);

    createSystem(vm0, false);
    createSerialAsyncEventQueue(vm0, false);
    serializeOnVM(vm0, 1);
  }
Test that an async queue doesn't require a persistent PDX type registry.
geode-core/src/distributedTest/java/org/apache/geode/pdx/PDXAsyncEventQueueDUnitTest.java