test rename overhaul: step 8 - language tests

tests/language/default_factory_test.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 default factories.
 
 interface Vehicle default GoogleOne {
   Vehicle();
 }
 
@@ skipping 19 matching lines @@
   static testMain() {
     Expect.equals(true, (new Bike.redOne()) is Bike);
     Expect.equals(true, (new SpaceShip()) is GoogleOne);
     Expect.equals(true, (new Vehicle()) is Bike);
   }
 }
 
 main() {
   DefaultFactoryTest.testMain();
 }