code: def test_texts():
      texts = list(DATASET.texts(limit=3))
      assert len(texts) > 0
      for text in texts:
          assert isinstance(text, str)
  
file_path: textacy/tests/datasets/test_reddit_comments.py
imports: import datetime
  import os
  import pytest
  from textacy.datasets.reddit_comments import RedditComments
label_desc: Use image node_id 3 for calling a global function with example usage: test_texts() without return types