private void createPartitionedRegionWithRedundantCopies(final String regionName) {
    PartitionAttributesFactory<Integer, Integer> paf = new PartitionAttributesFactory<>();
    paf.setRedundantCopies(2);

    RegionFactory<Integer, Integer> regionFactory =
        ClusterStartupRule.getCache().createRegionFactory(RegionShortcut.PARTITION);
    regionFactory.setPartitionAttributes(paf.create());

    regionFactory.create(regionName);
  }
Test to make sure the datastore entry count is accurate.
Region entry stats are validated before and after entry destroy.
Ensure that tombstones and tombstone GC are not affecting the region
entry count.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PartitionedRegionStatsDistributedTest.java