code: def test_basic_tokenizer_respects_never_split_tokens(self):
      tokenizer = BasicTokenizer(
          do_lower_case=False, never_split=["[UNK]"]
      )
  
      self.assertListEqual(
          tokenizer.tokenize(" \tHeLLo!how  \n Are yoU? [UNK]"),
          ["HeLLo", "!", "how", "Are", "yoU", "?", "[UNK]"],
      )
  
imports: import os
  import unittest
  from transformers import BertTokenizerFast
  from transformers.models.bert.tokenization_bert import VOCAB_FILES_NAMES, BasicTokenizer, BertTokenizer, WordpieceTokenizer, _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 13 for calling the BertTokenizationTest obj's underlying member method code with example usage: obj.test_basic_tokenizer_respects_never_split_tokens() without return types