Modified unittest to use new argument syntax.

tests/html/indexeddb_3_test.dart

 #library('IndexedDB3Test');
 #import('../../pkg/unittest/unittest.dart');
 #import('../../pkg/unittest/html_config.dart');
 #import('dart:html');
 
 // Read with cursor.
 
 const String DB_NAME = 'Test';
 const String STORE_NAME = 'TEST';
 const int VERSION = 1;
 
 class Test {
   fail(message) => (e) {
     guardAsync(() {
-      Expect.fail('IndexedDB failure: $message'); 
+      expect(false, isTrue, reason: 'IndexedDB failure: $message'); 
     });
   };
 
   _createObjectStore(db) {
     try {
       // Nuke object store if it already exists.
       db.deleteObjectStore(STORE_NAME);
     }
     on IDBDatabaseException catch(e) { }  // Chrome
     on DOMException catch(e) { }          // Firefox
@@ skipping 67 matching lines @@
     int itemCount = 0;
     int sumKeys = 0;
     int lastKey = null;
     cursorRequest.on.success.add(expectAsync1((e) {
       var cursor = e.target.result;
       if (cursor != null) {
         lastKey = cursor.key;
         itemCount += 1;
         sumKeys += cursor.key;
         window.console.log('${cursor.key}  ${cursor.value}');
-        Expect.equals('Item ${cursor.key}', cursor.value);
+        expect(cursor.value, 'Item ${cursor.key}');
         cursor.continueFunction();
       } else {
         // Done
-        Expect.equals(99, lastKey);
-        Expect.equals(100, itemCount);
-        Expect.equals((100 * 99) ~/ 2, sumKeys);
+        expect(lastKey, 99);
+        expect(itemCount, 100);
+        expect(sumKeys, (100 * 99) ~/ 2);
       }
     }, count:101));
     cursorRequest.on.error.add(fail('openCursor'));
   }
 
   readAllReversedViaCursor() {
     IDBTransaction txn = db.transaction(STORE_NAME, 'readonly');
     IDBObjectStore objectStore = txn.objectStore(STORE_NAME);
     // TODO: create a IDBKeyRange(0,100)
     IDBRequest cursorRequest = objectStore.openCursor(null, 'prev');
     int itemCount = 0;
     int sumKeys = 0;
     int lastKey = null;
     cursorRequest.on.success.add(expectAsync1((e) {
       var cursor = e.target.result;
       if (cursor != null) {
         lastKey = cursor.key;
         itemCount += 1;
         sumKeys += cursor.key;
-        Expect.equals('Item ${cursor.key}', cursor.value);
+        expect(cursor.value, 'Item ${cursor.key}');
         cursor.continueFunction();
       } else {
         // Done
-        Expect.equals(0, lastKey);  // i.e. first key (scanned in reverse).
-        Expect.equals(100, itemCount);
-        Expect.equals((100 * 99) ~/ 2, sumKeys);
+        expect(lastKey, 0);  // i.e. first key (scanned in reverse).
+        expect(itemCount, 100);
+        expect(sumKeys, (100 * 99) ~/ 2);
       }
     }, count:101));
     cursorRequest.on.error.add(fail('openCursor'));
   }
 }
 
 main() {
   useHtmlConfiguration();
 
   var test_ = new Test();
   test('prepare', test_.setupDb);
   test('readAll1', test_.readAllViaCursor);
   test('readAll2', test_.readAllReversedViaCursor);
 }