@Before
  public void setUp() {
    vms = new VM[4];
    for (int i = 0; i < 4; i++) {
      vms[i] = getHost(0).getVM(i);
    }

    uniqueName = getUniqueName();

    localMaxMemory = 200;
    redundancy = 1;
    recoveryDelay = -1;
  }
Tests for PartitionedRegion cleanup on Node Failure through Membership listener.<br>

(1) testMetaDataCleanupOnSinglePRNodeFail - Test for PartitionedRegion metadata cleanup for
single failed node.<br>

(2) testMetaDataCleanupOnMultiplePRNodeFail - Test for PartitionedRegion metadata cleanup for
multiple failed nodes.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PartitionedRegionHAFailureAndRecoveryDUnitTest.java