Method test_setup_instance

tests/test_traitlets.py:413–425

(self)

class TestHasDescriptors(TestCase):
    def test_setup_instance(self):
        class FooDescriptor(BaseDescriptor):
            def instance_init(self, inst):
                foo = inst.foo  # instance should have the attr

        class HasFooDescriptors(HasDescriptors):
            fd = FooDescriptor()

            def setup_instance(self, *args, **kwargs):
                self.foo = kwargs.get("foo", None)
                super().setup_instance(*args, **kwargs)

        hfd = HasFooDescriptors(foo="bar")


class TestHasTraitsNotify(TestCase):