| // 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.value([value]) |
| /// A future whose value is available in the next event-loop iteration. |
| /// If value is not a Future, using this constructor is equivalent to |
| /// new Future<T>.sync(() => value). |
| /// @description Checks that [value] is an optional parameter. |
| /// @author ilya |
| |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| asyncStart(); |
| new Future.value().then((value) { |
| Expect.isNull(value); |
| asyncEnd(); |
| }); |
| } |