|  | // Copyright (c) 2012, 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. | 
|  |  | 
|  | library RequestReplyTest; | 
|  |  | 
|  | import 'dart:isolate'; | 
|  | import '../../pkg/unittest/lib/unittest.dart'; | 
|  |  | 
|  | void entry() { | 
|  | port.receive((message, SendPort replyTo) { | 
|  | replyTo.send(message + 87); | 
|  | port.close(); | 
|  | }); | 
|  | } | 
|  |  | 
|  | void main() { | 
|  | test("call", () { | 
|  | SendPort port = spawnFunction(entry); | 
|  | port.call(42).then(expectAsync1((message) { | 
|  | expect(message, 42 + 87); | 
|  | })); | 
|  | }); | 
|  |  | 
|  | test("send", () { | 
|  | SendPort port = spawnFunction(entry); | 
|  | ReceivePort reply = new ReceivePort(); | 
|  | port.send(99, reply.toSendPort()); | 
|  | reply.receive(expectAsync2((message, replyTo) { | 
|  | expect(message, 99 + 87); | 
|  | reply.close(); | 
|  | })); | 
|  | }); | 
|  | } |