private void createReplicateRegion(final String regionName) {
    Cache cache = getCache();
    RegionFactory regionFactory = cache.createRegionFactory(RegionShortcut.REPLICATE);
    regionFactory.create(regionName);
  }
This tests persistence conflicts btw members of partition region
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PartitionedRegionCreationDUnitTest.java