// Reverse the Odd Length Words

using System;

using System.Collections.Generic;

using System.Linq;

​

public class Solution

{

    public static void Main()

    {

        Console.WriteLine("Test Results:");

        Console.WriteLine("");

​

        TestScenario(null, null);

        TestScenario(string.Empty, string.Empty);

        TestScenario("One two three four", "enO owt eerht four");

        TestScenario("Make sure uoy only", "Make sure you only");

        TestScenario("esrever sdrow of ddo", "reverse words of odd");

        TestScenario("length", "length");

        TestScenario("Bananas", "sananaB");

        TestScenario("are cool", "era cool");

        TestScenario("ABC !@#$A", "CBA A$#@!");

        TestScenario("Make sure uoy only!", "Make sure you only!");

        TestScenario("One two three four.", "enO owt eerht four.");

        TestScenario("Bananas-are-cool", "sananaB-are-cool");

        TestScenario("One-two three four", "enO-owt eerht four");

    }

​

    static void TestScenario(string source, string solution)

    {

        var testResult = ReverseOddLength(source);

        Console.WriteLine(string.Format("{0,-23} {1,-23}", string.Empty, testResult));

        Console.WriteLine(string.Format("{0,-23} {1,-23}", source, solution) + (testResult == solution ? " OK " : " REVIEW "));

        Console.WriteLine(string.Empty);

    }

​

    // Start here.

    // Write a function called ReverseOddLength that takes a nullable string as an argument.

    // Reverse all of the words which have odd length.

    // The even length words are not changed.

    // Returns the string.

}