LibTest/async/Zone/ROOT_A01_t01.dart

/*
 * 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 static const Zone ROOT
 * The root zone that is implicitly created.
 * @description Checks that propery ROOT is of type Zone and is const.
 * @static-warning
 * @author ilya
 */

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

main() {
  Expect.isTrue(Zone.ROOT is Zone);
  Expect.throws(() => Zone.ROOT = null);
}