code: def setUp(self):
      self.checkpoint = "suno/bark-small"
      self.tmpdirname = tempfile.mkdtemp()
      self.voice_preset = "en_speaker_1"
      self.input_string = "This is a test string"
      self.speaker_embeddings_dict_path = "speaker_embeddings_path.json"
      self.speaker_embeddings_directory = "speaker_embeddings"
  
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 1 for calling the BarkProcessorTest obj's underlying member method code with example usage: obj.setUp() without return types