Format all tests.

tests/html/localstorage_test.dart

 // Copyright (c) 2012, 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 LocalStorageTest;
+
 import 'package:unittest/unittest.dart';
 import 'package:unittest/html_config.dart';
 import 'dart:html';
 
 main() {
   useHtmlConfiguration();
 
   void testWithLocalStorage(String name, fn()) {
     test(name, () {
       window.localStorage['key1'] = 'val1';
       window.localStorage['key2'] = 'val2';
       window.localStorage['key3'] = 'val3';
 
       try {
         fn();
       } finally {
-      window.localStorage.clear();
+        window.localStorage.clear();
       }
     });
   }
 
   testWithLocalStorage('containsValue', () {
     expect(window.localStorage.containsValue('does not exist'), isFalse);
     expect(window.localStorage.containsValue('key1'), isFalse);
     expect(window.localStorage.containsValue('val1'), isTrue);
     expect(window.localStorage.containsValue('val3'), isTrue);
   });
@@ skipping 20 matching lines @@
     window.localStorage['key3'] = 'val3-new';
     expect(window.localStorage['key3'], 'val3-new');
   });
 
   testWithLocalStorage('putIfAbsent', () {
     expect(window.localStorage['key4'], isNull);
     expect(window.localStorage.putIfAbsent('key4', () => 'val4'), 'val4');
     expect(window.localStorage['key4'], 'val4');
 
     expect(window.localStorage['key3'], 'val3');
-    expect(window.localStorage.putIfAbsent('key3',
-        () => expect(false, isTrue, reason: 'should not be called')), 'val3');
+    expect(
+        window.localStorage.putIfAbsent('key3',
+            () => expect(false, isTrue, reason: 'should not be called')),
+        'val3');
     expect(window.localStorage['key3'], 'val3');
   });
 
   testWithLocalStorage('remove', () {
     expect(window.localStorage.remove('does not exist'), isNull);
     expect(window.localStorage.remove('key3'), 'val3');
     expect(window.localStorage, equals({'key1': 'val1', 'key2': 'val2'}));
   });
 
   testWithLocalStorage('clear', () {
@@ skipping 24 matching lines @@
     window.localStorage.clear();
     expect(window.localStorage.length, 0);
   });
 
   testWithLocalStorage('isEmpty', () {
     expect(window.localStorage.isEmpty, isFalse);
     window.localStorage.clear();
     expect(window.localStorage.isEmpty, isTrue);
   });
 }