def test_verify_not_implemented(self):
     p = ubirch.Protocol()
     try:
         p.message_verify(EXPECTED_SIGNED)
     except NotImplementedError as e:
         self.assertEqual(e.args[0], 'verification not implemented')
 def test_sign_not_implemented(self):
     p = ubirch.Protocol()
     try:
         p.message_signed(TEST_UUID, 0xEF, 1)
     except NotImplementedError as e:
         self.assertEqual(e.args[0], 'signing not implemented')