vendor/wasm-bindgen-0.2.89/tests/wasm/should_panic.rs

#[wasm_bindgen_test]
#[should_panic]
fn should_panic() {
    panic!()
}

#[wasm_bindgen_test]
#[should_panic = "error message"]
fn should_panic_string() {
    panic!("error message")
}

#[wasm_bindgen_test]
#[should_panic(expected = "error message")]
fn should_panic_expected() {
    panic!("error message")
}