code: def test_chinese(self):
      tokenizer = RoCBertBasicTokenizer()
  
      self.assertListEqual(
          tokenizer.tokenize("ah\u535A\u63A8zz"),
          ["ah", "\u535A", "\u63A8", "zz"],
      )
  
imports: import json
  import os
  import unittest
  from transformers.models.roc_bert.tokenization_roc_bert import VOCAB_FILES_NAMES, RoCBertBasicTokenizer, RoCBertTokenizer, RoCBertWordpieceTokenizer, _is_control, _is_punctuation, _is_whitespace
  from transformers.testing_utils import require_tokenizers, slow
  from ...test_tokenization_common import TokenizerTesterMixin, filter_non_english
label_desc: Use image node_id 3 for calling the BertTokenizationTest obj's underlying member method code with example usage: obj.test_chinese() without return types