Method test_autobegin_begin_method

test/orm/test_session.py:320–329

(self)

            is_false(s.in_transaction())

    def test_autobegin_begin_method(self):
        s = Session(testing.db)

        s.begin()  # OK

        assert_raises_message(
            exc.InvalidRequestError,
            "A transaction is already begun on this Session.",
            s.begin,
        )

    @testing.combinations((True,), (False,), argnames="begin")
    @testing.combinations((True,), (False,), argnames="expire_on_commit")