public function testShowReturnsViewInstance()
 {
     $currentUser = Factory::create('App\\User');
     $otherUser = Factory::create('App\\User');
     $feeds = Factory::times(15)->create('App\\Feed', ['user_id' => $otherUser->id]);
     Auth::login($currentUser);
     $userController = new UserController($currentUser);
     $userRepository = new EloquentUserRepository();
     $feedRepository = new EloquentFeedRepository();
     $response = $userController->show($otherUser->id, $userRepository, $feedRepository);
     $this->assertInstanceOf('Illuminate\\View\\View', $response);
 }