// 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 Future.microtask(dynamic computation())
///    Creates a future containing the result of calling computation
/// asynchronously with scheduleMicrotask.
/// @description Checks that computation() is run asynchronously.
/// @author ilya

import "dart:async";
import "../../../Utils/expect.dart";

main() {
  var x;
  new Future.microtask(() => x = 1);
  Expect.isNull(x);
}
