blob: fff2cc8328f57c7ff8b52f121473b444138974c4 [file] [log] [blame]
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/// @assertion Future<List> wait(Iterable<Future> futures,
/// {bool eagerError: false, void cleanUp(successValue)})
/// Wait for all the given futures to complete and collect their values.
/// Returns a future which will complete once all the futures in a list are
/// complete.
/// @description Checks that the returned future completes with correct value
/// if futures in a list are chained.
/// @author ilya
import "dart:async";
import "../../../Utils/expect.dart";
inc(x) => x + 1;
main() {
var f1 = new Future.delayed(new Duration(milliseconds: 100), () => 1);
var f2 = f1.then(inc);
var f3 = f2.then(inc);
var f4 = f3.then(inc);
var f5 = f4.then(inc);
Future.wait([f5, f4, f3, f2, f1]).then((value) {
Expect.listEquals([5, 4, 3, 2, 1], value);