class_docstr: Translate dataset tests.
code: def test_registered(self):
      # Custom datasets shouldn't be registered
      self.assertNotIn(tfds.TranslateFolder.name, tfds.list_builders())
  
file_path: datasets/tensorflow_datasets/core/folder_dataset/translate_folder_test.py
imports: import os
  from unittest import mock
  from tensorflow_datasets.core.folder_dataset import translate_folder
  import tensorflow_datasets.public_api
label_desc: Use image node_id 3 for calling the TranslateFolderTests obj's underlying member method code with example usage: obj.test_registered() without return types