public void TestToHexString()
{
var bytes = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
var actual = Hex.ToHexString(bytes);
Assert.NotNull(actual);
Assert.AreEqual("000102030405060708090A0B0C0D0E0F", actual);
}