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()

    {

        string tag = "erfwwerf";

        new RandomizedPerformanceTest<string>

            {

                Seed = 0, // our new property

                Iterations = 1_000_000,

            }

            .AddCase(rnd => tag is not "HouseItem" and not "EditorOnly" and not "Player" and not "CargoBox" ? "t" : "f", "and not")

            .AddCase(rnd => !(tag is "HouseItem" or "EditorOnly" or "Player" or "CargoBox") ? "t" : "f", "or")

            .AddCase(rnd => !(tag == "HouseItem" || tag == "EditorOnly" || tag == "Player" || tag == "CargoBox") ? "t" : "f", "||")

            .AddCase(rnd => !(tag == "HouseItem" && tag == "EditorOnly" && tag == "Player" && tag == "CargoBox") ? "t" : "f", "&&")

            .DoTest()

            .DumpResults(Console.Out);

    }

}