code: def test_default(self):
      text = "hi<<>><<>foo!^* bar &&  bye (%s hi)" % ZH_HELLO
      self.assertEqual(
          ["hi", "foo", "bar", "bye", ZH_HELLO.strip(), "hi"],
          text_encoder.Tokenizer().tokenize(text),
      )
  
imports: from __future__ import unicode_literals
  import os
  from absl.testing import parameterized
  import numpy
  from tensorflow_datasets import testing
  from tensorflow_datasets.core.deprecated.text import text_encoder
label_desc: Use image node_id 1 for calling the TokenizeTest obj's underlying member method code with example usage: obj.test_default() without return types