use url::decode;

#[test]
fn valid() {
    assert_eq!("Hello world!",
               decode("Hello%20world!").unwrap());
}

#[test]
fn lorem_ipsum() {
    assert_eq!("Lorém ipsuñ d0lér %20",
               decode("Lor%C3%A9m%20ipsu%C3%B1%20d0l%C3%A9r%20%2520").unwrap());
}

#[test]
fn space() {
    assert_eq!("2 + 2 = 4",
               decode("2+%2B+2+%3D+4").unwrap());
}

#[test]
fn missing() {
    match decode("ABCD%") {
        Err(err) => assert_eq!(err.to_string(), "Missing byte after '%'"),
        _ => panic!()
    }
    match decode("ABCD%1") {
        Err(err) => assert_eq!(err.to_string(), "Missing byte after '%'"),
        _ => panic!()
    }
}

#[test]
fn invalid_utf8() {
    match decode("0123%99") {
        Err(err) => assert_eq!(err.to_string(),
        "invalid utf-8 sequence of 1 bytes from index 4"),
        _ => panic!()
    }
}