@Test
  public void batchBlobThroughManagerTest() throws Exception {
    for (String blobId : blobIds) {
      deleteBlobInAllServer(blobId);
    }
    executeOpAndVerify(blobIds, null);
  }
Tests all blob ids at once through undelete manager and server returns no error.
@throws Exception
ambry-router/src/test/java/com/github/ambry/router/UndeleteManagerTest.java