// Copyright (c) 2017, 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. import 'dart:async'; import 'dart:mirrors'; import 'dart:cli'; import 'package:async_helper/async_helper.dart'; import 'package:expect/expect.dart'; main() { asyncStart(); Completer c = new Completer(); Timer.run(() { c.complete(true); asyncEnd(); }); bool result = waitFor(c.future); Expect.isTrue(result); }