public void Test_1()
        {
            /*
             * The square root of two is 1.41421356237309504880...,
             * and the digital sum of the first one hundred decimal digits is 475.
             */

            var sut = new E080SquareRootDigitalExpansion();

            Assert.Equal(475, sut.GetDigitalSumSquareRoot(2));
        }
        public void Solution()
        {
            /*For the first one hundred natural numbers,
             * find the total of the digital sums of the first one hundred decimal digits
             * for all the irrational square roots.
             */

            var sut = new E080SquareRootDigitalExpansion();

            Assert.Equal(40886, sut.GetDigitalSumSquareRootAll());

            /*
             *  Congratulations, the answer you gave to problem 80 is correct.
             *  You are the 17365th person to have solved this problem.
             *  This problem had a difficulty rating of 20%.
             */
        }