public void GetSharedPlaylist_PlaylistShareCodeExists_CopyOfPlaylistCreated()
        {
            User user = Helpers.CreateUser();

            Playlist  playlist  = PlaylistManager.CopyAndSave(user.Playlists.First().Id);
            ShareCode shareCode = ShareCodeManager.GetShareCode(playlist);

            CopyPlaylistRequestDto shareCodeRequestDto = new CopyPlaylistRequestDto(user.Id, shareCode.EntityId);

            //  Create a new playlist for the given user by loading up the playlist via sharecode.
            var playlistDto = PlaylistController.Copy(shareCodeRequestDto);

            //  Make sure we actually get a Playlist DTO back from the Controller.
            Assert.NotNull(playlistDto);

            User userFromDatabase = UserManager.Get(playlistDto.UserId);

            //  Make sure that the created playlist was cascade added to the User
            Assert.That(userFromDatabase.Playlists.Count(p => p.Id == playlistDto.Id) == 1);
        }