Modified unittest to use new argument syntax.

tests/isolate/timer_cancel_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('timer_cancel_test');
 
 #import("dart:isolate");
 #import('../../pkg/unittest/unittest.dart');
 
 main() {
   test("simple timer", () {
     Timer cancelTimer;
     int repeatTimer;
 
     void unreachable(Timer timer) {
       fail("should not be reached");
     }
 
     void handler(Timer timer) {
       cancelTimer.cancel();
     }
 
     void repeatHandler(Timer timer) {
       repeatTimer++;
       timer.cancel();
-      expect(repeatTimer == 1);
+      expect(repeatTimer, 1);

[Jennifer Messerly, 2012/10/26 02:57:05]

equals(1)? or do primitives match themselves?

[gram, 2012/10/26 22:26:27]

Yes, if the second argument is not a matcher, it will get wrapped in an equals()
matcher. 

     }
 
     cancelTimer = new Timer(1000, expectAsync1(unreachable, count: 0));
     cancelTimer.cancel();
     new Timer(1000, expectAsync1(handler));
     cancelTimer = new Timer(2000, expectAsync1(unreachable, count: 0));
     repeatTimer = 0;
     new Timer.repeating(1500, expectAsync1(repeatHandler));
   });
   
   test("cancel timer with same time", () {
     var t2;
     var t1 = new Timer(0, expectAsync1((t) => t2.cancel()));
     t2 = new Timer(0, expectAsync1((t) => t1.cancel(), count: 0));
   });
 }