Bugfix in test.dart, adding of specialized test outcomes for analyzer

dart/pkg/observe/test/observe_test.dart

 // Copyright (c) 2013, 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.
 
 import 'dart:async';
 import 'package:logging/logging.dart';
 import 'package:observe/observe.dart';
 import 'package:observe/src/dirty_check.dart' as dirty_check;
 import 'package:unittest/unittest.dart';
 import 'observe_test_utils.dart';
 
-// Note: this ensures we run the dartanalyzer on the @observe package.
-// @static-clean
-
 void main() {
   // Note: to test the basic Observable system, we use ObservableBox due to its
   // simplicity. We also test a variant that is based on dirty-checking.
 
   observeTest('no observers at the start', () {
     expect(dirty_check.allObservablesCount, 0);
   });
 
   group('WatcherModel', () => _observeTests((x) => new WatcherModel(x)));
 
@@ skipping 234 matching lines @@
   @observable T value;
 
   WatcherModel([T initialValue]) : value = initialValue;
 
   String toString() => '#<$runtimeType value: $value>';
 }
 
 class ModelSubclass<T> extends WatcherModel<T> {
   ModelSubclass([T initialValue]) : super(initialValue);
 }