blob: 2a7d3e5769cd1cc432348847c36a5899495cdf55 [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 void completeError(Object exception, [Object stackTrace])
* Calling complete or completeError must not be done more than once.
* @description Checks that an error is thrown if
* the completer is already completed with a not completed future.
* @author a.semenov@unipro.ru
*/
import "../../../Utils/expect.dart";
import "dart:async";
main() {
Completer completer1 = new Completer();
Completer completer2 = new Completer();
completer1.complete(completer2.future);
Expect.throws(() => completer1.completeError('another value'));
}