private String getWorkingDirectory() throws IOException {
    int vmId = getVMId();
    File directory = new File(temporaryFolder.getRoot(), "VM-" + vmId);
    if (!directory.exists()) {
      temporaryFolder.newFolder("VM-" + vmId);
    }
    return directory.getAbsolutePath();
  }
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