pkg/polymer[_expressions] unittest fixes

pkg/polymer_expressions/test/syntax_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.
 
 import 'dart:async';
 import 'dart:html';
 
 import 'package:observe/observe.dart';
 import 'package:observe/mirrors_used.dart'; // make test smaller.
 import 'package:polymer_expressions/polymer_expressions.dart';
@@ skipping 15 matching lines @@
       testDiv.firstChild.remove();
       testDiv = null;
     });
 
     test('should make two-way bindings to inputs', () {
       testDiv.nodes.add(new Element.html('''
           <template id="test" bind>
             <input id="input" value="{{ firstName }}">
           </template>'''));
       var person = new Person('John', 'Messerly', ['A', 'B', 'C']);
-      templateBind(query('#test'))
+      templateBind(querySelector('#test'))
           ..bindingDelegate = new PolymerExpressions()
           ..model = person;
       return new Future(() {}).then((_) {
-        InputElement input = query('#input');
+        InputElement input = querySelector('#input');
         expect(input.value, 'John');
         input.focus();
         input.value = 'Justin';
         input.blur();
         var event = new Event('change');
         // TODO(justin): figure out how to trigger keyboard events to test
         // two-way bindings
       });
     });
 
     test('should handle null collections in "in" expressions', () {
       testDiv.nodes.add(new Element.html('''
           <template id="test" bind>
             <template repeat="{{ item in items }}">
               {{ item }}
             </template>
           </template>'''));
-      templateBind(query('#test')).bindingDelegate =
+      templateBind(querySelector('#test')).bindingDelegate =
           new PolymerExpressions(globals: {'items': null});
       // the template should be the only node
       expect(testDiv.nodes.length, 1);
       expect(testDiv.nodes[0].id, 'test');
     });
 
     test('should silently handle bad variable names', () {
       var completer = new Completer();
       runZoned(() {
         testDiv.nodes.add(new Element.html('''
             <template id="test" bind>{{ foo }}</template>'''));
-        templateBind(query('#test'))
+        templateBind(querySelector('#test'))
             ..bindingDelegate = new PolymerExpressions()
             ..model = [];
         return new Future(() {});
       }, onError: (e, s) {
         expect('$e', contains('foo'));
         completer.complete(true);
       });
       return completer.future;
     });
   });
@@ skipping 22 matching lines @@
   String getFullName() => '$_firstName $_lastName';
 
   List<String> get items => _items;
 
   void set items(List<String> value) {
     _items = notifyPropertyChange(#items, _items, value);
   }
 
   String toString() => "Person(firstName: $_firstName, lastName: $_lastName)";
 }