Method setup_mappers

test/ext/asyncio/test_session.py:815–831

(cls)

    @classmethod
    def setup_mappers(cls):
        User, Address = cls.classes("User", "Address")
        users, addresses = cls.tables("users", "addresses")

        cls.mapper(
            User,
            users,
            properties={
                "addresses": relationship(
                    Address, cascade="all, delete-orphan"
                )
            },
        )
        cls.mapper(
            Address,
            addresses,
        )

    @async_test
    async def test_delete_w_cascade(self, async_session):