public IActionResult Registration(AccountViewModel accountView)
        {
            AccountViewModelConverter avc = new AccountViewModelConverter();

            if (ModelState.IsValid)
            {
                Account account = avc.ViewModeltoAccount(accountView);
                if (accountRepo.CheckIfEmailExist(account) == true)
                {
                    ModelState.AddModelError("Email", "Dit e-mailadres bestaat al");
                    return(View("Registration"));
                }
                else
                {
                    accountRepo.Registration(account);
                    CookieOptions option = new CookieOptions
                    {
                        Expires = DateTime.Now.AddMinutes(30)
                    };
                    Response.Cookies.Append("nsstoelvinder", account.Email, option);
                    return(RedirectToAction("Travelplan", "Travelplan"));
                }
            }
            return(View(accountView));
        }
        public void TestValidCheckIfEmailExist()
        {
            Account account   = new Account("Emailadres");
            bool    testreset = accountRepro.CheckIfEmailExist(account);

            Assert.IsTrue(testreset);
        }