Modified unittest to use new argument syntax.

tests/html/typed_arrays_4_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('TypedArrays4Test');
 #import('../../pkg/unittest/unittest.dart');
 #import('../../pkg/unittest/html_config.dart');
 #import('dart:html');
 
 main() {
   useHtmlConfiguration();
 
   test('indexOf_dynamic', () {
       var a1 = new Uint8Array(1024);
       for (int i = 0; i < a1.length; i++) {
         a1[i] = i;
       }
 
-      Expect.equals(50, a1.indexOf(50));
-      Expect.equals(50, a1.indexOf(50, 50));
-      Expect.equals(256 + 50, a1.indexOf(50, 51));
+      expect(a1.indexOf(50), 50);
+      expect(a1.indexOf(50, 50), 50);
+      expect(a1.indexOf(50, 51), 256 + 50);
 
-      Expect.equals(768 + 50, a1.lastIndexOf(50));
-      Expect.equals(768 + 50, a1.lastIndexOf(50, 768 + 50));
-      Expect.equals(512 + 50, a1.lastIndexOf(50, 768 + 50 - 1));
+      expect(a1.lastIndexOf(50), 768 + 50);
+      expect(a1.lastIndexOf(50, 768 + 50), 768 + 50);
+      expect(a1.lastIndexOf(50, 768 + 50 - 1), 512 + 50);
   });
 
   test('indexOf_typed', () {
       Uint8Array a1 = new Uint8Array(1024);
       for (int i = 0; i < a1.length; i++) {
         a1[i] = i;
       }
 
-      Expect.equals(50, a1.indexOf(50));
-      Expect.equals(50, a1.indexOf(50, 50));
-      Expect.equals(256 + 50, a1.indexOf(50, 51));
+      expect(a1.indexOf(50), 50);
+      expect(a1.indexOf(50, 50), 50);
+      expect(a1.indexOf(50, 51), 256 + 50);
 
-      Expect.equals(768 + 50, a1.lastIndexOf(50));
-      Expect.equals(768 + 50, a1.lastIndexOf(50, 768 + 50));
-      Expect.equals(512 + 50, a1.lastIndexOf(50, 768 + 50 - 1));
+      expect(a1.lastIndexOf(50), 768 + 50);
+      expect(a1.lastIndexOf(50, 768 + 50), 768 + 50);
+      expect(a1.lastIndexOf(50, 768 + 50 - 1), 512 + 50);
   });
 }