anchor.diff:  
       classMirror.instanceMembers.forEach((symbol, method) {
         var name = MirrorSystem.getName(symbol);
  -      if (!method.isRegularMethod || !_isTestMethod(name)) {
  +      if (!method.isRegularMethod || !isTestMethod(name)) {
           return;
         }
   
  
positive.code:         return;
        }
  
        var description = _getDescription(method);
  
        unittest.setUp(this.setUp);
        unittest.tearDown(this.tearDown);
  
negative.code:     });
    }
  
    bool isTestMethod(String name) {
      return name.startsWith('test') || name == 'runTest';
    }
  
    String getDescription(MethodMirror method) {
      var description = MirrorSystem.getName(method.simpleName);
      for (var descriptor in method.metadata) {
        if (descriptor.reflectee is testdoc) {
  