code: def test_basic_tokenizer_no_lower(self):
      tokenizer = BasicTokenizer(do_lower_case=False)
  
      self.assertListEqual(
          tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "),
          ["HeLLo", "!", "how", "Are", "yoU", "?"],
      )
  
file_path: texar/tests/data/tokenizers/bert_tokenizer_utils_test.py
imports: import tensorflow
  from texar.tf.data.tokenizers.bert_tokenizer_utils import BasicTokenizer, WordpieceTokenizer, _is_control, _is_punctuation, _is_whitespace
label_desc: Use image node_id 3 for calling the BERTTokenizerUtilsTest obj's underlying member method code with example usage: obj.test_basic_tokenizer_no_lower() without return types