public void TestMethod5()
{
Guid guid = new Guid("{d3902802-2842-4d50-bc5b-134c27efe5ff}");
Console.WriteLine(guid);
byte[] guidBytes = guid.ToByteArray();
byte[] sifted = new byte[guidBytes.Length + 1];
Buffer.BlockCopy(guidBytes, 0, sifted, 0, guidBytes.Length);
BigInteger bigInteger = new BigInteger(sifted);
Assert.AreEqual(BigInteger.One, bigInteger.Sign);
string encoded = BaseConvert.ToBaseString(bigInteger, BaseConvert.Base62);
Assert.IsNotNull(encoded);
Console.WriteLine(encoded);
BigInteger result = BaseConvert.FromBaseString(encoded, BaseConvert.Base62);
Assert.IsNotNull(result);
byte[] actualBytes = result.ToByteArray();
byte[] bytes = new byte[16];
int count = Math.Min(bytes.Length, actualBytes.Length);
Buffer.BlockCopy(actualBytes, 0, bytes, 0, count);
Guid actual = new Guid(bytes);
Assert.AreEqual(guid, actual);
Console.WriteLine(actual);
}
/// <summary>
/// Encodes the given Guid as an encoded string.
/// </summary>
/// <param name="guid">The Guid to encode</param>
/// <returns>The encoded string.</returns>
public static string Encode(Guid guid)
{
byte[] guidBytes = guid.ToByteArray();
// add extra byte to make number positive
byte[] sifted = new byte[guidBytes.Length + 1];
Buffer.BlockCopy(guidBytes, 0, sifted, 0, guidBytes.Length);
return(BaseConvert.ToBaseString(sifted, BaseConvert.Base62));;
}