| // 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.delayed(Duration duration, [dynamic computation()]) |
| /// If calling computation throws, the created future will complete with the |
| /// error. |
| /// @description Checks that if calling computation() throws, |
| /// the created future will complete with the error. |
| /// @author kaigorodov |
| |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| check(delay, value) { |
| asyncStart(); |
| new Future.delayed(durationInMilliseconds(delay), () {throw value;}) |
| .then( |
| (v) { |
| Expect.fail("Created future should complete with error"); |
| }, |
| onError: (error) { |
| Expect.equals(value, error); |
| asyncEnd(); |
| } |
| ); |
| } |
| |
| main() { |
| check(100, 3); |
| check(50, ''); |
| check(0, []); |
| } |