public void Can_change_password()
        {
            var request = new ChangePasswordRequest("*****@*****.**", true, PasswordFormat.Clear, "password", "password");
            var result  = _userRegistrationService.ChangePasswordAsync(request).Result;

            result.Success.ShouldEqual(false);

            request = new ChangePasswordRequest("*****@*****.**", true, PasswordFormat.Hashed, "newpassword", "password");
            result  = _userRegistrationService.ChangePasswordAsync(request).Result;
            result.Success.ShouldEqual(true);
        }