def test_model_fields(self):
        for code, name in settings.SUPPORTED_LANGUAGES:
            field_name = 'title_%s' + code
            self.assertIn(field_name, dir(self.instance._meta.model))
dataset/ETHPy150Open ulule/django-linguist/linguist/tests/test_model_mixin.py/ModelMixinTest.test_model_fields/operator `%` -> `+`