code: def test_save_load_pretrained_default(self):
      tokenizer = self.get_tokenizer()
  
      processor = BarkProcessor(tokenizer=tokenizer)
  
      processor.save_pretrained(self.tmpdirname)
      processor = BarkProcessor.from_pretrained(self.tmpdirname)
  
      self.assertEqual(
          processor.tokenizer.get_vocab(), tokenizer.get_vocab()
      )
  
file_path: transformers/tests/models/bark/test_processor_bark.py
imports: import os
  import shutil
  import tempfile
  import unittest
  import numpy
  from transformers import AutoTokenizer, BarkProcessor
  from transformers.testing_utils import require_torch, slow
label_desc: Use image node_id 4 for calling the BarkProcessorTest obj's underlying member method code with example usage: obj.test_save_load_pretrained_default() without return types