Set<String> doPutsInRangeTransactionSingleKey(int start, int stop, String regionName) {
    Region<String, String> region =
        ClusterStartupRule.clientCacheRule.getCache().getRegion(regionName);
    Set<String> keys = new HashSet<>();

    CacheTransactionManager transactionManager =
        Objects.requireNonNull(ClusterStartupRule.getClientCache()).getCacheTransactionManager();
    for (int i = start; i < stop; i++) {
      transactionManager.begin();
      region.put(i + "key", i + "value");
      transactionManager.commit();
      keys.add(i + "key");
    }
    return keys;
  }
Checks that the bucketToTempQueueMap for a partitioned region
that holds events for buckets that are not available locally, is empty.
geode-wan/src/distributedTest/java/org/apache/geode/internal/cache/wan/parallel/ParallelGatewaySenderAndCQDurableClientDUnitTest.java