code: def test_title_method_3():
      document = build_document_from_string(
          """
          # This is cool heading
          Because I am sentence I like words
          And because I am string I like characters
  
          # blank and heading
          This is next paragraph because of blank line above
          Here is the winner because contains words like cool and heading
      """
      )
  
      summarizer = EdmundsonSummarizer()
      summarizer.null_words = (
          "this",
          "is",
          "I",
          "am",
          "and",
      )
  
      sentences = summarizer.title_method(document, 3)
  
      assert list(map(to_unicode, sentences)) == [
          "Because I am sentence I like words",
          "This is next paragraph because of blank line above",
          "Here is the winner because contains words like cool and heading",
      ]
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import pytest
  from sumy._compat import to_unicode
  from sumy.summarizers.edmundson import EdmundsonSummarizer
  from ..utils import build_document, build_document_from_string
label_desc: Use image node_id 25 for calling a global function with example usage: test_title_method_3() without return types