def test_sale_line_ids_return(self):
        """ It should return proper values dict """
        with mock.patch.object(self.unit, 'binder_for') as mk:
            res = self.unit.sale_line_ids(self.record)
            expect = {
                'sale_line_ids': [(6, 0, [mk().to_odoo().sale_line_id.id])]
            }
            self.assertDictEqual(expect, res)