private StoreBatchDeleteInfo batchDelete(List<MockId> idsToDelete) throws StoreException {
    return batchDelete(idsToDelete, time.milliseconds());
  }
Batch delete for a list of blobs in a partition
@param idsToDelete the {@link List<MockId>} of the blobs to BATCH_DELETE.
@return the {@link StoreBatchDeleteInfo} at the partition level
@throws StoreException
ambry-store/src/test/java/com/github/ambry/store/BlobStoreTest.java