code: def test_tokenize_text(model, df_clean):
      _, vectors_tokenized = model.tokenize_text(df_clean)
      assert True not in list(df_clean[CLEAN_COL] == vectors_tokenized)
  
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 7 for calling a global function with example usage: test_tokenize_text(model, df_clean) without return types