@Test
public void testDifferentSpecifiedPolicies() {

  BlockStoragePolicySuite bsps = BlockStoragePolicySuite.createDefaultSuite();
  StoragePolicySummary sts = new StoragePolicySummary(bsps.getAllPolicies());
  BlockStoragePolicy hot = bsps.getPolicy("HOT");
  BlockStoragePolicy warm = bsps.getPolicy("WARM");
  BlockStoragePolicy cold = bsps.getPolicy("COLD");
  //DISK:3
  sts.add(new StorageType[]{StorageType.DISK,StorageType.DISK,StorageType.DISK},hot);
  sts.add(new StorageType[]{StorageType.DISK,StorageType.DISK,StorageType.DISK},hot);
  sts.add(new StorageType[]{StorageType.DISK,StorageType.DISK,StorageType.DISK},warm);
  sts.add(new StorageType[]{StorageType.DISK,StorageType.DISK,StorageType.DISK},cold);
  //DISK:1,ARCHIVE:2
  sts.add(new StorageType[]{StorageType.DISK,
      StorageType.ARCHIVE,StorageType.ARCHIVE},hot);
  sts.add(new StorageType[]{StorageType.ARCHIVE,
      StorageType.DISK,StorageType.ARCHIVE},warm);
  sts.add(new StorageType[]{StorageType.ARCHIVE,
      StorageType.ARCHIVE,StorageType.DISK},cold);
  sts.add(new StorageType[]{StorageType.ARCHIVE,
      StorageType.ARCHIVE,StorageType.DISK},cold);
  //ARCHIVE:3
  sts.add(new StorageType[]{StorageType.ARCHIVE,
      StorageType.ARCHIVE,StorageType.ARCHIVE},hot);
  sts.add(new StorageType[]{StorageType.ARCHIVE,
      StorageType.ARCHIVE,StorageType.ARCHIVE},hot);
  sts.add(new StorageType[]{StorageType.ARCHIVE,
      StorageType.ARCHIVE,StorageType.ARCHIVE},warm);
  sts.add(new StorageType[]{StorageType.ARCHIVE,
      StorageType.ARCHIVE,StorageType.ARCHIVE},cold);
  Map<String, Long> actualOutput = convertToStringMap(sts);
  Assert.assertEquals(9,actualOutput.size());
  Map<String, Long>  expectedOutput = new HashMap<>();
  expectedOutput.put("HOT|DISK:3(HOT)", 2l);
  expectedOutput.put("COLD|DISK:1,ARCHIVE:2(WARM)", 2l);
  expectedOutput.put("HOT|ARCHIVE:3(COLD)", 2l);
  expectedOutput.put("WARM|DISK:3(HOT)", 1l);
  expectedOutput.put("COLD|DISK:3(HOT)", 1l);
  expectedOutput.put("WARM|ARCHIVE:3(COLD)", 1l);
  expectedOutput.put("WARM|DISK:1,ARCHIVE:2(WARM)", 1l);
  expectedOutput.put("COLD|ARCHIVE:3(COLD)", 1l);
  expectedOutput.put("HOT|DISK:1,ARCHIVE:2(WARM)", 1l);
  Assert.assertEquals(expectedOutput,actualOutput);
}