Quick benchmark method

Benchmark.cs

using System;

class Benchmarker
{
    const int NB_RUN = 5;
    public static void Benchmark(Action testMethod, string testName = null, bool blankRun = false)
    {
        if (string.IsNullOrEmpty(testName))
            testName = testMethod.Method.Name;

        if (blankRun)
            testMethod();

        var start = Environment.TickCount;
        for (int i = 0; i < NB_RUN; i++)
        {
            testMethod();
        }
        var end = Environment.TickCount;

        Console.WriteLine();
        Console.WriteLine("{0} -> {1}", start, end);
        Console.WriteLine("===> {0} -> {1:0.000} s <===", testName, (end - start) / 1000.0);
    }
}