def test_slot_writer_existing_key_missing_value(self):
    key = Text.create_from('animal')
    writer = _ReconWriter()
    actual = _SlotWriter._write(key=key, writer=writer)
    self.assertIsInstance(actual, _OutputMessage)
    self.assertEqual('animal:', actual._value)
def test_slot_writer_existing_key_missing_value(self):
    key = Text.create_from('animal')
    writer = _ReconWriter()
    actual = _SlotWriter._write(key=key, writer=writer)
    self.assertIsInstance(actual, _OutputMessage)
    self.assertEqual('animal:', actual._value)