code: def test_filter_out_stop_words():
      summarizer = _build_summarizer(COMMON_STOP_WORDS)
      sentence = "the dog and i went on a walk"
      words = sentence.split()
      words_filtered = summarizer._filter_out_stop_words(words)
      words_correctly_filtered = ["dog", "went", "on", "a", "walk"]
      assert words_filtered == words_correctly_filtered
  
file_path: sumy/tests/test_summarizers/test_sum_basic.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import pytest
  from sumy.models.dom._sentence import Sentence
  from sumy.nlp.tokenizers import Tokenizer
  from sumy.summarizers.sum_basic import SumBasicSummarizer
  from sumy.nlp.stemmers import Stemmer
  from ..utils import build_document
label_desc: Use image node_id 7 for calling a global function with example usage: test_filter_out_stop_words() without return types