blob: 081e0b96213d9ee5ab30cbf6dcb4af4042a22325 [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 StreamController.broadcast({void onListen(), void onCancel(),
/// bool sync: false})
/// The onListen callback is called when the first listener is subscribed,
/// and the onCancel is called when there are no longer any active listeners.
/// @description Checks that the onListen function is called when the stream
/// receives its listener.
/// @author kaigorodov
import "dart:async";
import "../../../Utils/expect.dart";
main() {
bool onListenCalled = false;
StreamController controller = new StreamController.broadcast(
onListen: () {
onListenCalled = true;
StreamSubscription subs = {});