@Test
  public void testPrepareCounter() throws Exception {
    Xid xid = newXID();

    Queue queue =
        server.createQueue(new SimpleString("A1"), new SimpleString("A1"), null, true, false);

    PageSubscriptionCounter counter = locateCounter(queue);

    StorageManager storage = server.getStorageManager();

    Transaction tx = new TransactionImpl(xid, server.getStorageManager(), 300);

    for (int i = 0; i < 2000; i++) {
      counter.increment(tx, 1);
    }

    assertEquals(0, counter.getValue());

    tx.prepare();

    storage.waitOnOperations();

    assertEquals(0, counter.getValue());

    server.stop();

    server = newActiveMQServer();

    server.start();

    storage = server.getStorageManager();

    queue = server.locateQueue(new SimpleString("A1"));

    assertNotNull(queue);

    counter = locateCounter(queue);

    tx = server.getResourceManager().removeTransaction(xid);

    assertNotNull(tx);

    assertEquals(0, counter.getValue());

    tx.commit(false);

    storage.waitOnOperations();

    assertEquals(2000, counter.getValue());
  }