| /* |
| * 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); |
| |
| asyncStart(); |
| Future.wait([f5, f4, f3, f2, f1]).then((value) { |
| Expect.listEquals([5, 4, 3, 2, 1], value); |
| asyncEnd(); |
| }); |
| } |