Reformatted code

test/nested_groups_setup_teardown_test.dart

 // Copyright (c) 2013, 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 unittest.nested_groups_setup_teardown_test;
 
 import 'dart:async';
 
 import 'package:unittest/unittest.dart';
 
@@ skipping 25 matching lines @@
           });
         });
       });
     });
     test('after nest', () {
       expect(s.toString(), "l1 U l2 U l4 U l5 U l6 D l4 D l2 D ");
     });
   });
 }
 
-
 Function makeDelayedSetup(int index, StringBuffer s) => () {
   return new Future.delayed(new Duration(milliseconds: 1), () {
     s.write('l$index U ');
   });
 };
 
 Function makeDelayedTeardown(int index, StringBuffer s) => () {
   return new Future.delayed(new Duration(milliseconds: 1), () {
     s.write('l$index D ');
   });
 };
 
 Function makeImmediateSetup(int index, StringBuffer s) => () {
   s.write('l$index U ');
 };
 
 Function makeImmediateTeardown(int index, StringBuffer s) => () {
   s.write('l$index D ');
 };