public void store_failed_initialize_attempt(data_failed_login_attempt attempt)
 {
     _db.failed_logins.Add(attempt);
     _db.SaveChanges();
 }
        public void store_failed_initialize_attemptTest()
        {
            DataEntities db = new DataEntities();
            EF_Login_Data_Repository target = new EF_Login_Data_Repository(db);
            target.reset_db();

            string public_key = "this key is fake";
            long shared_key = _sample_shared_key;
            data_failed_login_attempt attempt = new data_failed_login_attempt(public_key, Convert.ToString(shared_key));
            target.store_failed_initialize_attempt(attempt);
            Assert.IsNotNull(db.failed_logins.Find(attempt.id));
        }