public void BigIntegerUtils_ToString2Test()
        {
            BigInteger?bigInteger = null;
            String     result     = BigIntegerUtils.ToString(bigInteger);

            Assert.AreEqual("", result);
        }
        public void BigIntegerUtils_ToString1Test()
        {
            BigInteger?bigInteger = new BigInteger(1);
            String     result     = BigIntegerUtils.ToString(bigInteger);

            Assert.AreEqual("1", result);
        }
        public void BigIntegerUtils_IsGreaterThan4Test()
        {
            BigInteger?bigInteger1 = new BigInteger(1);
            BigInteger?bigInteger2 = null;
            bool?      result      = BigIntegerUtils.IsGreaterThan(bigInteger1, bigInteger2);

            Assert.AreEqual(null, result);
        }
        public void BigIntegerUtils_IsLowerThan1Test()
        {
            BigInteger?bigInteger1 = new BigInteger(1);
            BigInteger?bigInteger2 = new BigInteger(1);
            bool?      result      = BigIntegerUtils.IsLowerThan(bigInteger1, bigInteger2);

            Assert.IsNotNull(result);
            Assert.AreEqual(false, result);
            Assert.AreEqual("False", result.ToString());
        }