private void doManyPuts(Region<Object, Object> region) {
    region.put(0, "create0");
    region.put(1, "create1");
    region.put(2, "create2");
    region.put(3, "create3");
    for (int i = 0; i < 40; i++) {
      region.put(i, "create" + i);
    }
  }
2 servers, 2 clients.One client to one server. Put from c1 to s1. Now put from c2. So since
there will be a hop at least once, fetchservice has to be triggered. Now put again from
c2.There should be no hop at all.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PartitionedRegionSingleHopDUnitTest.java