public void TestCustomAlphabetConversionOfGuid()
{
var alphabet = "0123456789abcdef";
var guid = Guid.Parse("6ca4f0f8-2508-4bac-b8f1-5d1e3da2247a");
var str = ConvertEx.ToCustomAlphabetString(guid, alphabet, isBigEndian: true);
str.ShouldBe("6ca4f0f825084bacb8f15d1e3da2247a");
var decoded = ConvertEx.FromCustomAlphabetStringToGuid(str, alphabet, isBigEndian: true);
decoded.ShouldBe(guid);
}