use pyo3::{pyclass, Python}; use pyo3_special_method_derive::Getattr; #[derive(PartialEq)] #[pyclass(eq, eq_int)] #[derive(Getattr)] enum Tester { Alpha, Beta, } #[test] fn test_get_attr_exception() { pyo3::prepare_freethreaded_python(); let res = Tester::Beta.__getattr__("z".to_string()).unwrap_err(); let correct_err = Python::with_gil(|py| { &res.value_bound(py).to_string() == "'Tester.Beta' has no attribute 'z'" }); assert!(correct_err); }