public void Init() {
            _tempFolder = Path.GetTempFileName();
            File.Delete(_tempFolder);
            Directory.CreateDirectory(Path.Combine(_tempFolder, "alpha"));
            File.WriteAllText(Path.Combine(_tempFolder, "alpha\\beta.txt"), "beta-content");
            File.WriteAllText(Path.Combine(_tempFolder, "alpha\\gamma.txt"), "gamma-content");
            Directory.CreateDirectory(Path.Combine(_tempFolder, "alpha\\omega"));

            _appDataFolder = new AppDataFolder();
            _appDataFolder.SetBasePath(_tempFolder);
        }