code: def test_exact_410_unicode():
      """wcwidth._wcmatch_version(u'4.1.0') returns equal value (unicode)."""
      # given,
      given = expected = "4.1.0"
  
      # exercise,
      result = wcwidth._wcmatch_version(given)
  
      # verify.
      assert result == expected
  
file_path: catboost/contrib/python/wcwidth/py2/tests/test_ucslevel.py
imports: import warnings
  import pytest
  import wcwidth
label_desc: Use image node_id 3 for calling a global function with example usage: test_exact_410_unicode() without return types