| // 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 Stream timeout(Duration timeLimit, |
| /// {void onTimeout(EventSink sink)}) |
| /// The returned stream is a broadcast stream if this stream is. |
| /// @description Checks that the returned stream is a broadcast stream if this |
| /// stream is. |
| /// @author a.semenov@unipro.ru |
| |
| library timeout_A05_t01; |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| void check<T>(Stream<T> s, T timeoutValue) { |
| Expect.equals(s.isBroadcast, s.timeout(durationInMilliseconds(10)).isBroadcast); |
| Expect.equals(s.isBroadcast, |
| s.timeout( |
| durationInMilliseconds(10), |
| onTimeout:(EventSink<T> sink) => sink.add(timeoutValue) |
| ).isBroadcast |
| ); |
| } |
| |
| void test(CreateStreamFunction create) { |
| check(create([]), -1); |
| check(create([]).asBroadcastStream(), -1); |
| check(create([null]), null); |
| check(create([null]).asBroadcastStream(), null); |
| check(create([1, 2, 3]), -1); |
| check(create([1, 2, 3]).asBroadcastStream(), -1); |
| } |