                                 expect(subject.collectionView(vc.collectionView, numberOfItemsInSection: 0)) == 15
 
                                 subject.modifyItems(Post.stub(["id": "new_post"]), change: .Create, collectionView: fakeCollectionView)
-                                
+
                                 expect(subject.collectionView(vc.collectionView, numberOfItemsInSection: 0)) == 15
                             }
                         }

                                expect(subject.postForIndexPath(NSIndexPath(forItem: 1, inSection: 0))!.id) == "new_post"
                                expect(subject.collectionView(vc.collectionView, numberOfItemsInSection: 0)) == 18
                            }
                            
                        }

                        context("StreamKind.UserStream") {

                        // comments are not yet affected by User.RelationshipPriority changes
                        // left intentionally empty for documentation
                    }

                    it("updates cells tied to that user") {

                    }
