public void ToBigIntegerTest()
{
BigUInt bui = new BigUInt("DEADBEEF");
BigInteger bi = bui.ToBigInteger();
Assert.IsNotNull(bi);
Assert.IsFalse(bi.IsEven);
Assert.IsFalse(bi.IsZero);
Assert.AreEqual(0, bi.CompareTo(0xDEADBEEFul));
}