SendPort + ReceivePort changes:

tests/isolate/src/RequestReplyTest.dart

 // 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.
 
 #library("RequestReplyTest");
 #import("dart:isolate");
 #import("TestFramework.dart");
 
 class TestIsolate extends Isolate {
 
   TestIsolate() : super();
 
   void main() {
     this.port.receive((message, SendPort replyTo) {
       replyTo.send(message + 87);
       this.port.close();
     });
   }
 
 }
 
 void testCall(TestExpectation expect) {
   expect.completes(new TestIsolate().spawn()).then((SendPort port) {
-    port.call(42).receive(expect.runs2((message, replyTo) {
+    port.call(42).then(expect.runs1((message) {
       Expect.equals(42 + 87, message);
       expect.succeeded();
     }));
   });
 }
 
 void testSend(TestExpectation expect) {
   expect.completes(new TestIsolate().spawn()).then((SendPort port) {
     ReceivePort reply = new ReceivePort();
     port.send(99, reply.toSendPort());
     reply.receive(expect.runs2((message, replyTo) {
       Expect.equals(99 + 87, message);
       reply.close();
       expect.succeeded();
     }));
   });
 }
 
-void testSendSingleShot(TestExpectation expect) {
-  expect.completes(new TestIsolate().spawn()).then((SendPort port) {
-    ReceivePort reply = new ReceivePort.singleShot();
-    port.send(99, replyTo: reply.toSendPort());
-    reply.receive(expect.runs2((message, replyTo) {
-      Expect.equals(99 + 87, message);
-      expect.succeeded();
-    }));
-  });
-}
-
 void main() {
-  runTests([testCall, testSend, testSendSingleShot]);
+  runTests([testCall, testSend]);
 }