@Test
public void testMultipleWarmsInDifferentOrder() {

  BlockStoragePolicySuite bsps = BlockStoragePolicySuite.createDefaultSuite();
  StoragePolicySummary sts = new StoragePolicySummary(bsps.getAllPolicies());
  BlockStoragePolicy warm = bsps.getPolicy("WARM");
  //DISK:1,ARCHIVE:1
  sts.add(new StorageType[]{StorageType.DISK,StorageType.ARCHIVE},warm);
  sts.add(new StorageType[]{StorageType.ARCHIVE,StorageType.DISK},warm);
  //DISK:2,ARCHIVE:1
  sts.add(new StorageType[]{StorageType.ARCHIVE,
      StorageType.DISK,StorageType.DISK},warm);
  sts.add(new StorageType[]{StorageType.DISK,
      StorageType.ARCHIVE,StorageType.DISK},warm);
  sts.add(new StorageType[]{StorageType.DISK,
      StorageType.DISK,StorageType.ARCHIVE},warm);
  //DISK:1,ARCHIVE:2
  sts.add(new StorageType[]{StorageType.DISK,
      StorageType.ARCHIVE,StorageType.ARCHIVE},warm);
  sts.add(new StorageType[]{StorageType.ARCHIVE,
      StorageType.DISK,StorageType.ARCHIVE},warm);
  sts.add(new StorageType[]{StorageType.ARCHIVE,
      StorageType.ARCHIVE,StorageType.DISK},warm);
  //DISK:2,ARCHIVE:2
  sts.add(new StorageType[]{StorageType.ARCHIVE,
      StorageType.ARCHIVE,StorageType.DISK,StorageType.DISK},warm);
  Map<String, Long> actualOutput = convertToStringMap(sts);
  Assert.assertEquals(4,actualOutput.size());
  Map<String, Long>  expectedOutput = new HashMap<>();
  expectedOutput.put("WARM|DISK:1,ARCHIVE:1(WARM)", 2l);
  expectedOutput.put("WARM|DISK:2,ARCHIVE:1", 3l);
  expectedOutput.put("WARM|DISK:1,ARCHIVE:2(WARM)", 3l);
  expectedOutput.put("WARM|DISK:2,ARCHIVE:2", 1l);
  Assert.assertEquals(expectedOutput,actualOutput);
}