Method setup_mappers

test/ext/test_mutable.py:1590–1599

(cls)

class MutableCompositesUnpickleTest(_CompositeTestBase, fixtures.MappedTest):
    @classmethod
    def setup_mappers(cls):
        foo = cls.tables.foo

        cls.Point = cls._type_fixture()

        cls.mapper_registry.map_imperatively(
            FooWithEq,
            foo,
            properties={class="st">"data": composite(cls.Point, foo.c.x, foo.c.y)},
        )

    def test_unpickle_modified_eq(self):
        u1 = FooWithEq(data=self.Point(3, 5))