public void TestCleanup()
        {
            _cleanupOldUnpackedFilesTest = null;

            _commandResult = null;
            _updatePackageMock = null;
            _directoryMock = null;
            _loggerMock = null;
        }
        public void TestInitialize()
        {
            TestCleanup();

            _commandResult = new CommandResult();

            _updatePackageAccessMock = new UpdatePackageAccessMock();
            _updatePackageAccessMock.GetFilenameOnly = _getFileNameOnly; // wird sowieso nie echt drauf zugegriffen
            _updatePackageMock = new UpdatePackageMock() { Access = _updatePackageAccessMock };

            _directoryMock = new DirectoryMock();

            _loggerMock = new LoggerMock();

            _cleanupOldUnpackedFilesTest = new CleanupOldUnpackedFiles(_workFolder, _updatePackageMock, _directoryMock, _loggerMock);
        }