anchor.diff:    var components = _TestUtils.callMethod(
         'scryRenderedDOMComponentsWithClass', [tree, className]);
   
  -  var jsObjectComponents = [];
  -
  -  components.forEach((component) {
  -    if (component is JsObject) jsObjectComponents.add(component);
  -    else jsObjectComponents.add(new JsObject.fromBrowserObject(component));
  -  });
  -
  -  return jsObjectComponents;
  +  components = components.map(normalizeReactComponent).toList();
  +
  +  return components;
   }
   
   /// Finds all instances of components in the rendered tree that are DOM
  
positive.code:   var component = _TestUtils.callMethod(
        'findRenderedDOMComponentWithTag', [tree, tag]);
  
    if (component is JsObject) return component;
  
    return new JsObject.fromBrowserObject(component);
  }
  
  /// Same as scryRenderedComponentsWithType() but expects there to be one result
  
negative.code: List findAllInRenderedTree(JsObject tree, JsFunction test) {
    var components = _TestUtils.callMethod('findAllInRenderedTree', [tree, test]);
  
    components.map(normalizeReactComponent).toList();
  
    return components;
  }
  
  /// Like scryRenderedDOMComponentsWithClass() but expects there to be one
  