def METHOD_NAME(self):
    tokenizer = self.get_tokenizer()
    feature_extractor = self.get_feature_extractor()
    processor = Wav2Vec2Processor(tokenizer=tokenizer, feature_extractor=feature_extractor)
    processor.save_pretrained(self.tmpdirname)
    processor = Wav2Vec2Processor.from_pretrained(self.tmpdirname)
    self.assertEqual(processor.tokenizer.get_vocab(), tokenizer.get_vocab())
    self.assertIsInstance(processor.tokenizer, Wav2Vec2CTCTokenizer)
    self.assertEqual(processor.feature_extractor.to_json_string(), feature_extractor.to_json_string())
    self.assertIsInstance(processor.feature_extractor, Wav2Vec2FeatureExtractor)