using System;

using System.Linq;

using WhatIsHeDoing.Core.Extensions;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("DateTime - GetNextWeekDay");

        var date = new DateTime(2013, 3, 31);

        const DayOfWeek dayDateToFind = DayOfWeek.Saturday;

        var nextDayDate = date.GetNextWeekday(dayDateToFind);

        Console.WriteLine("Date in the future? {0}", nextDayDate > date);

        Console.WriteLine("Correct day found? {0}", dayDateToFind == nextDayDate.DayOfWeek);

        Console.WriteLine();

​

        Console.WriteLine("IEnumerable - Aggregate [with index]");

        var collection = Enumerable.Range(3, 4);

        var actual = collection.Aggregate(0, (agg, val, index) => index % 2 == 0 ? agg + val : agg);

        const int expected = 3 + 5;

​

        Console.WriteLine("Correct sum of even indices? {0}", expected == actual);

    }

}

​