@Override
      public void run2() throws CacheException {
        Region region1 = getRootRegion().getSubregion(cqDUnitTest.regions[0]);
        for (int i = 1; i <= 5; i++) {
          region1.invalidate(CqQueryDUnitTest.KEY + i);
        }
      }
Tests propogation of invalidates and destorys to the clients. Bug 37242.
geode-cq/src/distributedTest/java/org/apache/geode/cache/query/cq/dunit/CqDataDUnitTest.java