using System;

using KGySoft.CoreLibraries;

using KGySoft.Diagnostics;

​

// This example demonstrates how to derive the PerformanceTestBase class to create parameterized performance tests.

// Now we will use a Random instance, which is reset before every case

public class RandomizedPerformanceTest<T> : PerformanceTestBase<Func<Random, T>, T>

{

    private Random random;

​

    // a fix seed can be specified when initializing the test

    public int Seed { get; set; }

​

    protected override T Invoke(Func<Random, T> del) { return del.Invoke(random); }

​

    // resetting the random instance with the specified seed before executing each case

    protected override void OnBeforeCase() { random = new Random(Seed); }

}

​

public class Program

{

    public static void Main()

    {

        new RandomizedPerformanceTest<string>

            {

                Seed = 0, // our new property

                Iterations = 1_000_000,

            }

            .AddCase(rnd => rnd.NextEnum<ConsoleColor>().ToString(), "Enum.ToString")

            .AddCase(rnd => Enum<ConsoleColor>.ToString(rnd.NextEnum<ConsoleColor>()), "Enum<TEnum>.ToString")

            .DoTest()

            .DumpResults(Console.Out);

    }

}