public void TestEncryptDecrypt_unset()
        {
            //arrange
            var kes = new SingleKeyEncryptionService(new unsetStore());

            //act

            //assert
        }
        public void TestEncrypt()
        {
            //arrange
            var kes = new SingleKeyEncryptionService(new keygetter());

            //act
            var res = kes.EncryptString("HelloWorld");

            //assert
            Assert.IsTrue(!string.IsNullOrWhiteSpace(res));
        }
        public void TestEncryptDecrypt_success()
        {
            //arrange
            var kes = new SingleKeyEncryptionService(new keygetter());
            var data = "HelloWorldtesting12324 aldfjadslfja sdfasdlfkjasdifa dsfadsfasd";
            //act
            var res = kes.EncryptString(data);
            var dec = kes.DecryptString(res);

            //assert
            Assert.AreEqual(data, dec);
        }
        public void TestEncryptDecrypt_success2()
        {
            //arrange
            var kes = new SingleKeyEncryptionService(new keygetter());
            var data = "HelloWorld";
            var kes2 = new SingleKeyEncryptionService(new keygetter());

            //act
            var res = kes.EncryptString(data);
            var dec = kes2.DecryptString(res);

            //assert
            Assert.AreEqual(data, dec);
        }