test rename overhaul: step 6 - isolate tests

tests/isolate/src/Isolate2NegativeTest.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 exceptions in other isolates bring down
-// the program.
-
-#library('Isolate2NegativeTest');
-#import('dart:isolate');
-#import('../../../lib/unittest/unittest.dart');
-
-class Isolate2NegativeTest extends Isolate {
-  Isolate2NegativeTest() : super();
-
-  void main() {
-    throw "foo";
-  }
-}
-
-main() {
-  test("catch exception from other isolate", () {
-    // Calling 'then' ensures the test framework is aware that there is a
-    // pending callback, so it can fail quickly.
-    new Isolate2NegativeTest().spawn().then(expectAsync1((a) => null));
-  });
-}