@Before
  public void setUp() {
    regionOne = getUniqueName() + "0";
    regionTwo = getUniqueName() + "1";

    vm0 = getHost(0).getVM(0);
    vm1 = getHost(0).getVM(1);
    vm2 = getHost(0).getVM(2);
    vm3 = getHost(0).getVM(3);

    localMaxMemory = 200;
    numberOfBuckets = 11;

    firstKey = 0;
    lastKey = 50;

    asyncInvocations = new ArrayList<>();
  }
This class tests bucket Creation and distribution for the multiple Partition regions.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PartitionedRegionBucketCreationDistributionDUnitTest.java