use subject_source::errors::result;

#[test]
pub fn is_err_err() {
    assert!(result::is_err(&Err("oh no")));
}

#[test]
pub fn is_err_ok() {
    assert!(!result::is_err(&Ok(420)));
}

#[test]
pub fn is_ok_err() {
    assert!(!result::is_ok(&Err("oh no")));
}

#[test]
pub fn is_ok_ok() {
    assert!(result::is_ok(&Ok(420)));
}

#[test]
pub fn get_err_or_panic_err() {
    assert_eq!(result::get_err_or_panic(Err("ayaya")), "ayaya");
}

#[test]
#[should_panic]
pub fn get_err_or_panic_ok() {
    let _ = std::hint::black_box(result::get_err_or_panic(Ok(10)));
}

#[test]
pub fn get_val_or_panic_ok() {
    assert_eq!(result::get_val_or_panic(Ok(10)), 10);
}

#[test]
#[should_panic]
pub fn get_val_or_panic_err() {
    let _ = std::hint::black_box(result::get_val_or_panic(Err("oaizjd")));
}

#[test]
pub fn discard_err_err() {
    assert_eq!(result::discard_err(Err("hello")), None);
}

#[test]
pub fn discard_err_ok() {
    assert_eq!(result::discard_err(Ok(128)), Some(128));
}