code: def test_substitute(self):
      text = "The quick brown fox jumps over the lazy dog"
  
      retry_cnt = 10
      for aug in self.augs:
          self.assertLess(0, len(text))
  
          passed = False
          for _ in range(retry_cnt):
              augmented_data = aug.augment(text)
              augmented_text = augmented_data[0]
              same_text = text == augmented_text
  
              if not same_text:
                  passed = True
                  break
  
          self.assertTrue(passed)
  
file_path: nlpaug/test/augmenter/word/test_synonym.py
imports: import unittest
  import os
  from dotenv import load_dotenv
  import nlpaug.augmenter.word
label_desc: Use image node_id 2 for calling the TestSynonym obj's underlying member method code with example usage: obj.test_substitute() without return types