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

                    imageSizeCalculator: imageSizeCalculator
            )
            controller.collectionView.dataSource = controller.dataSource

            showController(controller)
            controller.streamKind = streamKind

            subject = PostbarController(collectionView: controller.collectionView, dataSource: controller.dataSource, presentingController: controller)
            subject.currentUser = currentUser
        }

        describe("PostbarController") {

            describe("loveButtonTapped(_:)") {




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!
