old_contents: # coding: utf-8
  
  from __future__ import unicode_literals
  
  import io
  
  import six
  
  from setuptools.command import setopt
  from setuptools.extern.six.moves import configparser
  
  
  class TestEdit:
      @staticmethod
      def parse_config(filename):
          parser = configparser.ConfigParser()
          with io.open(filename, encoding='utf-8') as reader:
              (parser.read_file if six.PY3 else parser.readfp)(reader)
          return parser
  
      @staticmethod
      def write_text(file, content):
          with io.open(file, 'wb') as strm:
              strm.write(content.encode('utf-8'))
  
      def test_utf8_encoding_retained(self, tmpdir):
          """
          When editing a file, non-ASCII characters encoded in
          UTF-8 should be retained.
          """
          config = tmpdir.join('setup.cfg')
          self.write_text(str(config), '[names]\njaraco=йарацо')
          setopt.edit_config(str(config), dict(names=dict(other='yes')))
          parser = self.parse_config(str(config))
          assert parser.get('names', 'jaraco') == 'йарацо'
          assert parser.get('names', 'other') == 'yes'
  
new_contents: # coding: utf-8
  
  from __future__ import unicode_literals
  
  import io
  
  import six
  
  from setuptools.command import setopt
  from setuptools.extern.six.moves import configparser
  
  
  class TestEdit:
      @staticmethod
      def parse_config(filename):
          parser = configparser.ConfigParser()
          with io.open(filename, encoding='utf-8') as reader:
              (parser.read_file if six.PY3 else parser.readfp)(reader)
          return parser
  
      @staticmethod
      def write_text(file, content):
          with io.open(file, 'wb') as strm:
              strm.write(content.encode('utf-8'))
  
      def test_utf8_encoding_retained(self, tmpdir):
          """
          When editing a file, non-ASCII characters encoded in
          UTF-8 should be retained.
          """
          config = tmpdir.join('setup.cfg')
          self.write_text(str(config), '[names]\njaraco=джарако')
          setopt.edit_config(str(config), dict(names=dict(other='yes')))
          parser = self.parse_config(str(config))
          assert parser.get('names', 'jaraco') == 'джарако'
          assert parser.get('names', 'other') == 'yes'
  
subject: Correct cyrillic to match preferred pronunciation.