| /* |
| * 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 abstract Stream<T> asStream() |
| * The stream will produce single data or error event containing the completion |
| * result of this future, and then it will close with a done event. |
| * @description Checks that the stream is closed after the completion value is |
| * send. |
| * @author kaigorodov |
| */ |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| String output1; |
| |
| main() { |
| var value = 99; |
| Completer completer = new Completer(); |
| Future future = completer.future; |
| completer.complete(value); |
| Stream stream = future.asStream(); |
| int count = 1; |
| |
| asyncStart(); |
| stream.listen( |
| (var event) {count = count + 1;}, // should be invoked first |
| onDone: (){ |
| Expect.equals(2, count); |
| Expect.isTrue(completer.isCompleted); |
| asyncEnd(); |
| } // should be invoked second |
| ); |
| } |