use jce::JceStruct;

#[derive(JceStruct, Debug)]
struct Optional {
    // tag = 0
    a: Option<u8>,
    // tag = 1
    b: Option<Vec<u8>>,
}

#[test]
fn option() {
    let op = Optional::decode([12].as_ref()).unwrap();

    assert!(op.a.is_none());
}