code: def test_get_vocab(self):
      vocab_keys = list(self.get_tokenizer().get_vocab().keys())
  
      self.assertEqual(vocab_keys[0], "<s>")
      self.assertEqual(vocab_keys[1], "<pad>")
      self.assertEqual(vocab_keys[-1], "vocab")
      self.assertEqual(len(vocab_keys), 14)
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/tests/models/speech_to_text_2/test_tokenization_speech_to_text_2.py
imports: import inspect
  import json
  import os
  import tempfile
  import unittest
  from transformers.models.speech_to_text_2 import Speech2Text2Tokenizer
  from transformers.models.speech_to_text_2.tokenization_speech_to_text_2 import VOCAB_FILES_NAMES
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 2 for calling the SpeechToTextTokenizerTest obj's underlying member method code with example usage: obj.test_get_vocab() without return types