code: def test_finding_lists(dictionary, expected_result):
      result = _lists(dictionary)
  
      assert list(result) == expected_result
  
file_path: dvc/tests/unit/render/test_vega_converter.py
imports: from collections import OrderedDict
  import pytest
  from dvc.exceptions import DvcException
  from dvc.render import FIELD, FILENAME, REVISION
  from dvc.render.converter.vega import FieldNotFoundError, VegaConverter, _lists
label_desc: Use image node_id 1 for calling a global function with example usage: test_finding_lists(dictionary, expected_result) without return types