code: def test_name(self):
      text = "Xe gắn máy số 53S5 - 3720"
      actual = tokenize(text, format="text")
      expected = "Xe gắn máy số 53S5 - 3720"
      self.assertEqual(expected, actual)
  
imports: from unittest import TestCase
  from underthesea.pipeline.word_tokenize.regex_tokenize import tokenize
label_desc: Use image node_id 19 for calling the TestTokenize obj's underlying member method code with example usage: obj.test_name() without return types