     override init() {
         testUser = User()
         testUser.id = testUserId
-        testPost = Post()
+        testPost = Post(visibility: .Connections, attachments: [])
         testPost.id = testPostId
     }
     

    
    override func createPost(post: Post) -> Observable<Post> {
        return Observable.just(testPost)
    }
}


    }
    
    func testRetrievePost() {
        var networkPost = Post(visibility: .Private, attachments: [])
        _ = tapglue.retrievePost("1234").subscribeNext { post in
            networkPost = post
        }
