def METHOD_NAME(self):
    image_processor = self.get_image_processor()
    feature_extractor = self.get_feature_extractor()
    processor = TvltProcessor(image_processor=image_processor, feature_extractor=feature_extractor)
    processor.save_pretrained(self.tmpdirname)
    processor = TvltProcessor.from_pretrained(self.tmpdirname)
    self.assertIsInstance(processor.feature_extractor, TvltFeatureExtractor)
    self.assertIsInstance(processor.image_processor, TvltImageProcessor)