code: def test_get_tokens(model_fit):
      tokens = model_fit.get_tokens()
      assert type(tokens) == dict
      assert type(list(tokens.keys())[0]) == str
  
file_path: recommenders/tests/unit/recommenders/models/test_tfidf_utils.py
imports: import pytest
  import scipy
  import pandas
  from recommenders.models.tfidf.tfidf_utils import TfidfRecommender
label_desc: Use image node_id 9 for calling a global function with example usage: test_get_tokens(model_fit) without return types