public ConfirmationSenderService(IConfirmationCodeManager codeManager, IEmailManager emailManager,
                                  ICodeGenerator codeGenerator, INotificationTransportService notificationTransportService)
 {
     _codeManager   = codeManager;
     _emailManager  = emailManager;
     _codeGenerator = codeGenerator;
     _notificationTransportService = notificationTransportService;
 }