public static void DoTestLong(long value)
{
String b = "i" + TestCommon.LongToString(value) + "e";
CBORObject beo = EncodingFromBytes(DataUtilities.GetUtf8Bytes(b, false));
Assert.AreEqual(value, beo.AsInt64());
String newb = DataUtilities.GetUtf8String(EncodingToBytes(beo), false);
Assert.AreEqual(b, newb);
}