def test_bool_writer_none(self):
    message = None
    actual = _BoolWriter._write(message)
    self.assertIsInstance(actual, _OutputMessage)
    self.assertEqual('false', actual._value)
def test_bool_writer_none(self):
    message = None
    actual = _BoolWriter._write(message)
    self.assertIsInstance(actual, _OutputMessage)
    self.assertEqual('false', actual._value)