LibTest/async/Future/Future.microtask_A01_t02.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 Future.microtask(dynamic computation())
 *    Creates a future containing the result of calling computation
 * asynchronously with scheduleMicrotask.
 *    If executing computation throws, the returned future is completed with the
 * thrown error.
 * @description Checks that if computation() throws, the created future
 * is completed with the same error.
 * @author ilya
 */
import "dart:async";
import "../../../Utils/expect.dart";

main() {
  var value = [1, 2, 3];
  asyncStart();
  new Future.microtask(() => throw value)
    .catchError((e) {
      Expect.identical(value, e);
      asyncEnd();
    });
}