XFESystem

namespace ManagedFixture;

internal static class Program
{
    private const string LongText = "0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF";

    private static void Main()
    {
        Console.ForegroundColor = ConsoleColor.Green;
        Console.BackgroundColor = ConsoleColor.DarkMagenta;
        if (Console.ForegroundColor == ConsoleColor.Green && Console.BackgroundColor == ConsoleColor.DarkMagenta)
            Console.WriteLine("GETTERS_OK");
        else Console.WriteLine("GETTERS_FAILED");
        int sum = 0;
        for (int index = 0; index < 4; index++) sum += index;
        Console.WriteLine(sum);
        Console.WriteLine("\u001b[38;2;1;2;3mRGB_OK\u001b[0m");
        Console.ResetColor();
        Console.WriteLine("FIXTURE_OK");
    }

    // These methods supply real metadata tokens for malformed-image validation; they are never executed by the CLR.
    private static string ForbiddenFileCall() => File.ReadAllText("NeverOpenThisFile");
    private static string ForbiddenInstanceCall() => "Instance".ToUpperInvariant();
    private static string Concat(string first, string second) => string.Concat(first, second);
    private static void LongWrite() => Console.Write(LongText);
}