@Override
        public void afterCreate(EntryEvent event) {
          switch (create) {
            case 1:
              validateUpdates(event, firstUpdate, "FIRST");
              create++;
              break;
            case 2:
              validateUpdates(event, secondUpdate, "SECOND");
              create++;
              break;
            default:
              create++;
              break;
          }
        }
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