@Before
  public void setUp() {
    vm0 = getVM(0);
    vm1 = getVM(1);
    vm2 = getVM(2);
    vm3 = getVM(3);

    String uniqueName = getClass().getSimpleName() + "-" + testName.getMethodName();
    partitionedRegionName = uniqueName + "-partitionedRegion";
    parentRegion1Name = "parent1";
    parentRegion2Name = "parent2";
  }
Tests the basic use cases for PR persistence.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/persistence/PersistentPartitionedRegionWithRedundancyDUnitTest.java