         let imageSizeCalculator = StreamImageCellSizeCalculator()
 
         beforeEach {
+            controller = StreamViewController.instantiateFromStoryboard()
             controller.dataSource =
                 StreamDataSource(streamKind: streamKind,
                     textSizeCalculator: textSizeCalculator,

            "id": "user500",
            "lovesCount": 5,
            ])
        let controller = StreamViewController.instantiateFromStoryboard()
        let streamKind: StreamKind = .Following
        let webView = UIWebView(frame: CGRectMake(0, 0, 320, 640))
        let textSizeCalculator = FakeStreamTextCellSizeCalculator(webView: UIWebView(frame: webView.frame))



class PostbarControllerSpec: QuickSpec {
    class ReplyAllCreatePostDelegate: CreatePostDelegate {
        var post: Post?
        var comment: Comment?
        var text: String?

        func createPost(text text: String?, fromController: UIViewController) {
            self.text = text
        }
        func createComment(post: Post, text: String?, fromController: UIViewController) {
            self.post = post
            self.text = text
        }
        func editComment(comment: ElloComment, fromController: UIViewController) {
            self.comment = comment
        }
        func editPost(post: Post, fromController: UIViewController) {
            self.post = post
        }
    }

    override func spec() {
        var subject: PostbarController!
