| /* |
| * 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 final Future<T> last |
| * Returns the last element of the stream. |
| * @description Checks that the last element is returned. |
| * @author kaigorodov |
| */ |
| |
| import "dart:async"; |
| import "../../../Utils/async_utils.dart"; |
| import "../../../Utils/expect.dart"; |
| import "IsolateStream.dart" as IsolateStream; |
| |
| const VAL=123; |
| |
| void check(Stream s) { |
| asyncStart(); |
| s.last.then((value){ |
| Expect.equals(VAL, value); |
| asyncEnd(); |
| }); |
| } |
| |
| main() { |
| check(IsolateStream.fromIterable([VAL])); |
| check(IsolateStream.fromIterable([VAL/2, VAL])); |
| check(IsolateStream.fromIterable(new Iterable.generate(1, (int index)=>VAL))); |
| check(IsolateStream.fromIterable(new Iterable.generate(2, (int index)=>VAL*index))); |
| } |
| |