Modified unittest to use new argument syntax.

tests/html/selectelement_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('selectelement_test');
 #import('../../pkg/unittest/unittest.dart');
 #import('../../pkg/unittest/html_config.dart');
 #import('dart:html');
 
 main() {
   useHtmlConfiguration();
 
   test('selectedOptions', () {
     var element = new SelectElement();
     element.multiple = false;
     var options = [
       new OptionElement(),
       new DivElement(),
       new OptionElement('data', 'two', false, true),
       new DivElement(),
       new OptionElement('data', 'two', false, true),
       new OptionElement(),
     ];
     element.elements.addAll(options);
     expect(element.selectedOptions.length, 1);
-    expect(element.selectedOptions[0] == options[4]);
+    expect(element.selectedOptions[0], equals(options[4]));
   });
 
   test('multiple selectedOptions', () {
     var element = new SelectElement();
     element.multiple = true;
     var options = [
       new OptionElement(),
       new DivElement(),
       new OptionElement('data', 'two', false, true),
       new DivElement(),
       new OptionElement('data', 'two', false, true),
       new OptionElement(),
     ];
     element.elements.addAll(options);
     expect(element.selectedOptions.length, 2);
-    expect(element.selectedOptions[0] == options[2]);
-    expect(element.selectedOptions[1] == options[4]);
+    expect(element.selectedOptions[0], equals(options[2]));
+    expect(element.selectedOptions[1], equals(options[4]));
   });
 
   test('options', () {
     var element = new SelectElement();
     var options = [
       new OptionElement(),
       new OptionElement('data', 'two', false, true),
       new OptionElement('data', 'two', false, true),
       new OptionElement(),
     ];
     element.elements.addAll(options);
     // Use last to make sure that the list was correctly wrapped.
-    expect(element.options.last, options[3]);
+    expect(element.options.last, equals(options[3]));
   });
 }