code: def test_empty_sort_with_indices():
      ordered, orig_idx = utils.sort_with_indices([])
      assert len(ordered) == 0
      assert len(orig_idx) == 0
  
      unsorted = utils.unsort(ordered, orig_idx)
      assert [] == unsorted
  
file_path: stanza/stanza/tests/common/test_utils.py
imports: import lzma
  import os
  import tempfile
  import pytest
  import stanza
  import stanza.models.common.utils
  from stanza.tests import *
label_desc: Use image node_id 6 for calling a global function with example usage: test_empty_sort_with_indices() without return types