def METHOD_NAME(self):
    stgs = settings.Settings()
    stgs.process_config_path(self.config_file.name)
    stgs.register_option(
        section="foo", key="bar", default="just a test", help_msg="just a test"
    )
    config = stgs.as_dict()
    result = config.get("foo.bar")
    self.assertIsInstance(result, str)
    self.assertEqual(result, "just a test")