private static void validateUpdates(EntryEvent event, Object obj, String str) {
    if (obj instanceof String) {
      assertTrue(str + " update missed ",
          ((DeltaTestImpl) event.getNewValue()).getStr().equals(obj));
    } else if (obj instanceof Integer) {
      assertTrue(str + " update missed ",
          ((DeltaTestImpl) event.getNewValue()).getIntVar() == (Integer) obj);
    } else {
      error = true;
    }
  }
This test does the following for single key (<b> full cycle</b>):<br>
1)Verifies that client-server, peer-peer and server-client processing delta<br>
geode-cq/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/ClientToServerDeltaDUnitTest.java