code: def insert(self, aug, data):
      augmented_data = aug.augment(data)
  
      if isinstance(data, list):
          for d, a in zip(data, augmented_data):
              self.assertLess(len(d.split(" ")), len(a.split(" ")))
              self.assertNotEqual(d, a)
      else:
          augmented_text = augmented_data[0]
          self.assertLess(
              len(data.split(" ")), len(augmented_text.split(" "))
          )
          self.assertNotEqual(data, augmented_text)
  
file_path: nlpaug/test/augmenter/sentence/test_context_word_embs_sentence.py
imports: import unittest
  import os
  import torch
  from dotenv import load_dotenv
  import nlpaug.augmenter.sentence
label_desc: Use image node_id 8 for calling the TestContextualWordEmbsAug obj's underlying member method code with example usage: obj.insert(aug, data) without return types