@Override
      public void run2() throws CacheException {
        assertNotNull(cache);

        Region region = cache.getRegion(SEPARATOR + "repRegion");
        region.put("testKey", "testValue");

        assertEquals(1, region.size());
      }
Test verifies that version tag for destroyed entry is propagated back to origin distributed
system if the version tag is applied and replaces old version information in destination
distributed system.

Version tag information which is relevant between multiple distributed systems consistency check
is basically dsid and timestamp.
geode-wan/src/distributedTest/java/org/apache/geode/internal/cache/wan/misc/NewWANConcurrencyCheckForDestroyDUnitTest.java