Fill in the blanks to test the difference in performance between different actions.

BenchmarkTemplate.cs

void Main()
{
    var actions = new[]
    {
	    new TimedAction("first", () => 
        {
            // Insert logic here.
        }),
        new TimedAction("second", () => 
        {
            // Insert logic here.
        })
    };
    TimeActions(1000000, actions);
}


#region timer helper methods
// Define other methods and classes here
public void TimeActions(int iterations, params TimedAction[] actions)
{
    Stopwatch s = new Stopwatch();
    foreach(var action in actions)
    {
        var milliseconds = s.Time(action.Action, iterations);
        Console.WriteLine("{0}: {1}ms ", action.Message, milliseconds);
    }

}

public class TimedAction
{
    public TimedAction(string message, Action action)
    {
        Message = message;
        Action = action;
    }
    public string Message {get;private set;}
    public Action Action {get;private set;}
}

public static class StopwatchExtensions
{
    public static double Time(this Stopwatch sw, Action action, int iterations)
    {
        sw.Restart(); 
        for (int i = 0; i < iterations; i++)
        {
            action();
        }
        sw.Stop();

        return sw.Elapsed.TotalMilliseconds;
    }
}
#endregion