test rename overhaul: step 6 - isolate tests

tests/isolate/src/IsolateNegativeTest.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.
-
-// Dart test program for testing that isolates are spawned.
-
-#library('IsolateNegativeTest');
-#import('dart:isolate');
-#import('../../../lib/unittest/unittest.dart');
-
-class IsolateNegativeTest extends Isolate {
-  IsolateNegativeTest() : super();
-
-  void main() {
-    this.port.receive((ignored, replyTo) {
-      replyTo.send("foo", null);
-    });
-  }
-}
-
-main() {
-  test("ensure isolate code is executed", () {
-    new IsolateNegativeTest().spawn().then(expectAsync1((SendPort port) {
-      port.call("foo").then(expectAsync1((message) {
-        Expect.equals(true, "Expected fail");   // <=-------- Should fail here.
-      }));
-    }));
-  });
-}