public void Base64()
        {
            string encoded = Encryption.Base64Encode(stringData);

            Assert.AreEqual("Tm93IGlzIHRoZSB0aW1lIGZvciBhbGwgZ29vZCBtZW4gdG8gY29tZSB0byB0aGUgYWlkIG9mIHRoZWlyIHBhcnR5Lg==", encoded, "Base64 string encode failure");
            Assert.AreEqual(stringData, Encryption.Base64DecodeToString(encoded), "Base64 string decode failure");

            encoded = Encryption.Base64UrlEncode(stringData);

            Assert.AreEqual("Tm93IGlzIHRoZSB0aW1lIGZvciBhbGwgZ29vZCBtZW4gdG8gY29tZSB0byB0aGUgYWlkIG9mIHRoZWlyIHBhcnR5Lg", encoded, "Base64Url encode failure");
            Assert.AreEqual(stringData, Encryption.Base64UrlDecodeToString(encoded), "Base64Url decode failure");
        }