anchor.diff:      } else if (testName == 'correct callback test') {
         test(testName,
           () =>_defer(expectAsync0((){ ++_testconfig.count;})));
  -    } else if (testName == 'excess callback test with callback name') {
  +    } else if (testName == 'excess callback test') {
         test(testName, () {
  -        var _callback = expectAsync0(foo);
  +        var _callback = expectAsync0(() => ++_testconfig.count);
           _defer(_callback);
           _defer(_callback);
         });
  
positive.code:     'teardown test',
      'setup and teardown test',
      'correct callback test',
      'excess callback test with callback name',
      'completion test',
      'async exception test',
      'late exception test',
  
negative.code:   }
  }
  
  runTest() {
    port.receive((testName, sendport) {
      configure(_testconfig = new TestConfiguration(sendport));
  