blob: 2414e0c437e4eb2a4a5e5dd5b11a7864d7eab2b6 [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({void onListen(), void onPause(),
/// void onResume(), dynamic onCancel(), bool sync: false})
/// The onListen callback is called when the stream receives its listener
/// and onCancel when the listener ends its subscription.
/// @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(
onListen: () {
onListenCalled = true;
StreamSubscription subs = {});