futures 0.1.10

extern crate futures;

use futures::future::*;

#[test]
fn ignore_err() {
    let v = vec![
        err(1).boxed(),
        err(2).boxed(),
        ok(3).boxed(),
        ok(4).boxed(),
    ];

    let (i, v) = select_ok(v).wait().ok().unwrap();
    assert_eq!(i, 3);

    assert!(v.len() == 1);

    let (i, v) = select_ok(v).wait().ok().unwrap();
    assert_eq!(i, 4);

    assert!(v.len() == 0);
}

#[test]
fn last_err() {
    let v = vec![
        ok(1).boxed(),
        err(2).boxed(),
        err(3).boxed(),
    ];

    let (i, v) = select_ok(v).wait().ok().unwrap();
    assert_eq!(i, 1);

    assert!(v.len() == 2);

    let i = select_ok(v).wait().err().unwrap();
    assert_eq!(i, 3);
}