def test_string_writer_str(self):
    message = 'This is dog'
    actual = _StringWriter._write(message)
    self.assertIsInstance(actual, _OutputMessage)
    self.assertEqual('"This is dog"', actual._value)
def test_string_writer_str(self):
    message = 'This is dog'
    actual = _StringWriter._write(message)
    self.assertIsInstance(actual, _OutputMessage)
    self.assertEqual('"This is dog"', actual._value)