unittest step 3 and 4: remove TestFramework.dart, make test.dart use

samples/tests/samples/src/proxy/MintMakerRpcTest.dart

 // 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("mintmakerrpctest");
 #import("dart:isolate");
 #import("../../../../proxy/proxy.dart");
 
 /***
  * Background:
@@ skipping 155 matching lines @@
 }
 
 class MintIsolate extends Isolate {
   MintIsolate() : super.light() {}
 
   MintProxy open() {
     return new MintProxy(spawn());
   }
 
   void main() {
-    ReceivePort receivePort = port;
+    // Note: 'super.' is needed here because the isolate library also defines a
+    // top-level port, and that port is resolved first.

[Siggi Cherem (dart-lang), 2012/04/20 00:58:23]

... not sure why this wasn't failing before.

+    ReceivePort receivePort = super.port;
     new MintReceiver(receivePort);
   }
 }
 
 class MintTest {
   static void testMain() {
     print("starting test");
     MintProxy mint = new MintIsolate().open();
     mint.createPurse(100).then((PurseProxy purse1) {
       purse1.queryBalance().then((int balance) {
@@ skipping 49 matching lines @@
         });
       });
     });
     print ("exit main");
   }
 }
 
 main() {
   MintTest.testMain();
 }