def test_load_on_persistent_allows_backref_event(self):
        Child.parent.property.load_on_pending = True
        c3 = Child()
        sess.add(c3)
        c3.parent_id = p1.id
        c3.parent = p1

        assert p1.children in c3
dataset/ETHPy150Open zzzeek/sqlalchemy/test/orm/test_load_on_fks.py/LoadOnFKsTest.test_load_on_persistent_allows_backref_event/swapped operands of `in`