| /* |
| * 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 StreamController.broadcast({void onListen(), void onCancel(), |
| * bool sync: false}) |
| * A controller where stream can be listened to more than once. |
| * |
| * The Stream returned by stream is a broadcast stream. It can be listened to |
| * more than once. |
| * |
| * The controller distributes any events to all currently subscribed listeners |
| * at the time when add, addError or close is called. |
| * |
| * @description Checks that the controller distributes all events to all |
| * currently subscribed listeners. |
| * @author kaigorodov |
| */ |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| check(List events0) { |
| StreamController controller = new StreamController.broadcast(); |
| Stream s = controller.stream; |
| |
| List events1 = new List(); |
| StreamSubscription ss1 = s.listen((event) {events1.add(event);}); |
| asyncStart(); |
| ss1.onDone(() { |
| Expect.listEquals(events0, events1); |
| asyncEnd(); |
| }); |
| |
| List events2 = new List(); |
| StreamSubscription ss2 = s.listen((event) {events2.add(event);}); |
| asyncStart(); |
| ss2.onDone(() { |
| Expect.listEquals(events0, events2); |
| asyncEnd(); |
| }); |
| |
| for (var event in events0) { |
| controller.add(event); |
| } |
| controller.close(); |
| } |
| |
| main() { |
| check([]); |
| check([1, 2, null, []]); |
| } |