public void EncryptDecryptMessageTest(string str)
        {
            var encrypted = InternalMessageParser.EnctyptMessage(str);
            var decrypted = InternalMessageParser.DecryptMessage(encrypted);

            Assert.AreEqual(str, decrypted);
        }
        public void DecryptMessageTest(byte[] t, string expected)
        {
            var actual = InternalMessageParser.DecryptMessage(t);

            Assert.AreEqual(expected, actual);
        }