Method _test_roundtrip

test/orm/test_composites.py:1516–1536

(self, *, assert_deferred=False, options=())

            pass

    def _test_roundtrip(self, *, assert_deferred=False, options=()):
        Edge, Point = self.classes.Edge, self.classes.Point

        e1 = Edge(start=Point(3, 4), end=Point(5, 6))
        sess = fixture_session()
        sess.add(e1)
        sess.commit()

        stmt = select(Edge)
        if options:
            stmt = stmt.options(*options)
        e1 = sess.execute(stmt).scalar_one()

        names = ["start", "end", "x1", "x2", "y1", "y2"]
        for name in names:
            if assert_deferred:
                assert name not in e1.__dict__
            else:
                assert name in e1.__dict__

        eq_(e1, Edge(start=Point(3, 4), end=Point(5, 6)))

    def test_columns(self):
        edge, Edge, Point = (