def test_items(self):
        Factory.define(
            Tomato,
            color="green",
            number=3,
            _hidden='hidden',
        )

        t=Factory(Tomato)
        items = t.items()


        assert_equals(len(items), 3)
        assert_in(('color', 'green'), items)
        assert_in(('number', 3), items)
        assert_in(('_hidden', 'hidden'), items)