Format samples and samples-dev directories.

samples-dev/swarm/test/swarm_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.
 
 library swarm_tests;
 
 import 'dart:html';
 import 'dart:async';
 import 'package:expect/expect.dart';
 import 'package:unittest/html_config.dart';
@@ skipping 15 matching lines @@
   // TODO(jmesserly): should be adding the full stylesheet here
   Dom.addStyle('''
       .story-content {
         -webkit-column-width: 300px;
         -webkit-column-gap: 26px; /* 2em */
       }''');
 
   getStoryNode() => swarm.frontView.storyView.node;
 
   getView(Section section) {
-    return CollectionUtils.find(swarm.frontView.sections.childViews,
-        (view) => view.section == section);
+    return CollectionUtils.find(
+        swarm.frontView.sections.childViews, (view) => view.section == section);
   }
 
   getHistory(Article article) {
     final feed = article.dataSource;
     return {
-      'section': CollectionUtils.find(swarm.sections,
-          (s) => s.feeds.indexOf(feed, 0) >= 0).id,
+      'section': CollectionUtils
+          .find(swarm.sections, (s) => s.feeds.indexOf(feed, 0) >= 0)
+          .id,
       'feed': feed.id,
       'article': article.id
     };
   }
 
   test('BackButton', () {
     _serialInvokeAsync([
       () {
         Expect.equals(null, swarm.frontView.storyView); // verify initial state
 
@@ skipping 51 matching lines @@
   });
 }
 
 /** Triggers the click event, like [http://api.jquery.com/click/] */
 click(Element element) {
   // TODO(rnystrom): This should be on the DOM API somewhere.
   MouseEvent event = new MouseEvent('click');
   element.dispatchEvent(event);
 }
 
-
 /** A proxy so we can intercept history calls */
 class UIStateProxy extends SwarmState {
   List<Map<String, String>> history;
 
   UIStateProxy(Sections dataModel) : super(dataModel) {
     clearHistory();
   }
 
   void pushToHistory() {
     history.add(toHistory());
@@ skipping 19 matching lines @@
   final length = closures.length;
   if (length > 0) {
     int i = 0;
     void invokeNext() {
       closures[i]();
       i++;
       if (i < length) {
         Timer.run(expectAsync(invokeNext));
       }
     }
+
     Timer.run(expectAsync(invokeNext));
   }
 }