@Test
  public void testPartitionedRegionWithOverflow() {
    Cache cache = getCache();
    String diskStoreName = createDiskStoreAndGetName();
    Region pr = createOverflowPR(cache, diskStoreName);
    for (int i = 0; i < 5; i++) {
      pr.put(i, "value" + i);
    }
    CacheTransactionManager mgr = cache.getCacheTransactionManager();
    mgr.begin();
    pr.destroy(1);
    mgr.commit();
  }
Test for transactional operations on overflowed data
geode-core/src/integrationTest/java/org/apache/geode/internal/cache/eviction/TransactionsWithOverflowTest.java