Esempio n. 1
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        public void SumOfDigits()
        {
            var number = BigInteger.Pow(2, 1000).ToString();
            var sum    = NumberHelpers.GetSumOfDigits(number);

            Assert.AreEqual(1366, sum);
        }
Esempio n. 2
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        public void GetSumOfDigitsTest2()
        {
            var number = "1234";
            var sum    = NumberHelpers.GetSumOfDigits(number);

            Assert.AreEqual(10, sum);
        }
Esempio n. 3
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        public void MainTest()
        {
            BigInteger a = 1;

            for (var i = 2; i <= 100; i++)
            {
                a = BigInteger.Multiply(a, i);
            }
            Assert.AreEqual(648, NumberHelpers.GetSumOfDigits(a.ToString()));
        }