                     expect(controller as UICollectionViewDelegate).notTo(beNil())
                 }
 
-                describe("-collectionView:didSelectItemAtIndexPath:") {
+                describe("collectionView(_:didSelectItemAtIndexPath:)") {
 
                     context("a post is found for the given indexPath") {
 

                    }
                }

                describe("-pullToRefreshViewDidStartLoading:") {

                    //TODO: verify data
                    xit("reloads the collectionview") {


        }

        describe("viewDidLoad()") {

            beforeEach {
                controller = StreamViewController.instantiateFromStoryboard()
