// 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:cli'; import 'package:async_helper/async_helper.dart'; import 'package:expect/expect.dart'; import 'wait_for_event_helper.dart'; // Tests that microtasks are run before waitForEvent() blocks. main() { initWaitForEvent(); asyncStart(); bool flag = false; scheduleMicrotask(() { flag = true; asyncEnd(); }); Expect.isFalse(flag); waitForEvent(timeout: const Duration(milliseconds: 10)); Expect.isTrue(flag); }