def test_attr_writer_existing_key_missing_value(self):
    key = Text.create_from('bird')
    writer = _ReconWriter()
    actual = _AttrWriter._write(key=key, writer=writer)
    self.assertIsInstance(actual, _OutputMessage)
    self.assertEqual('@bird', actual._message)
def test_attr_writer_existing_key_missing_value(self):
    key = Text.create_from('bird')
    writer = _ReconWriter()
    actual = _AttrWriter._write(key=key, writer=writer)
    self.assertIsInstance(actual, _OutputMessage)
    self.assertEqual('@bird', actual._message)