Add a test for checking that refreshing a page does load the same WebUI page.

chrome/test/data/webui/test_api.js

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Library providing basic test framework functionality.
 
 (function() {
   // Indicates a pass to the C++ backend.
   function pass() {
     chrome.send('Pass', []);
@@ skipping 21 matching lines @@
   function assertTrue(test, message) {
     assertBool(test, true, message);
   }
 
   function assertFalse(test, message) {
     assertBool(test, false, message);
   }
 
   function assertEquals(expected, actual, message) {
     if (expected !== actual) {
-      throw new Error('Test Error in ' + testName(currentTest) +
-                      '\nActual: ' + actual + '\nExpected: ' + expected +
-                      '\n' + message);
+      throw new Error('Test Error. Actual: ' + actual + '\nExpected: ' +
+                       expected + '\n' + message);
     }
     if (typeof expected != typeof actual) {
-      throw new Error('Test Error in ' + testName(currentTest) +
+      throw new Error('Test Error' +
                       ' (type mismatch)\nActual Type: ' + typeof actual +
                       '\nExpected Type:' + typeof expected + '\n' + message);
     }
   }
 
   function assertNotReached(message) {
     throw new Error(message);
   }
 
   function runTest(currentTest) {
     try {
       console.log('Running test ' + currentTest.name);
       currentTest.call();
     } catch (e) {
-      console.error(
+      console.log(
           'Failed: ' + currentTest.name + '\nwith exception: ' + e.message);
 
       fail(e.message);
       return;
     }
 
 
     // All tests passed.
     pass('');
   }
 
   // Exports.
   window.assertTrue = assertTrue;
   window.assertFalse = assertFalse;
   window.assertEquals = assertEquals;
   window.assertNotReached = assertNotReached;
   window.runTest = runTest;
 })();