using System;

using System.Linq;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        var testCases = new List<(string, bool)>(){

            ("madam", true),

            ("step on no pets", true),

            ("book", false)

        };

        foreach  (var testCase in testCases) {

            bool isPalindrome = StringService.IsPalindrome(testCase.Item1);

            Console.WriteLine($"{testCase.Item1} - expected {testCase.Item2}, actual {isPalindrome}");

        }

    }

    public static class StringService

    {

        public static bool IsPalindrome(string value)

        {

            // TODO - implement this method

            return false;

        }

​

​

    }

}