public static void checkTidAndSeq() {
    Map map = HARegionQueue.getDispatchedMessagesMapForTesting();
    assertTrue(map.size() > 0);
    Iterator iter = map.entrySet().iterator();
    if (!iter.hasNext()) {
      fail("Dispatched messages is empty");
    }
    Map.Entry entry = (Map.Entry) iter.next();
    Map dispMap = HAHelper.getDispatchMessageMap(entry.getValue());
    assertEquals(seqid, dispMap.get(tid));
  }
Wait for acknowledgment from client, verify creation time is correct
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/ReliableMessagingDUnitTest.java