text: # python-eduvpn-client - The GNU/Linux eduVPN client and Python API
  #
  # Copyright: 2017, The Commons Conservancy eduVPN Programme
  # SPDX-License-Identifier: GPL-3.0+
  
  import unittest
  
  from eduvpn.crypto import gen_code_challenge, gen_code_verifier, common_name_from_cert
  from tests.mock_config import mock_config_dict
  
  
  class TestCrypto(unittest.TestCase):
      def test_gen_code_challenge(self):
          gen_code_challenge('bla')
  
      def test_gen_code_verifier(self):
          gen_code_verifier()
  
      def test_common_name_from_cert(self):
          result = common_name_from_cert(mock_config_dict['cert'].encode('ascii'))
          self.assertEqual(result, '9f43953f6371212130d2f8d65bad8694')
  