def test_should_raise_if_no_model():
    with raises(Exception) as excinfo:
        class Character1(SQLAlchemyObjectType):
            pass
    assert str(excinfo.value) in 'model in the Meta'
dataset/ETHPy150Open graphql-python/graphene/graphene/contrib/sqlalchemy/tests/test_schema.py/test_should_raise_if_no_model/swapped operands of `in`