synchronized(cache) { cache.initialize() }
  }

  fun setUp(
    baseFilesystem: FileSystem,
    windows: Boolean,
  ) {
    this.cacheDir =
      if (baseFilesystem is FakeFileSystem) "/cache".toPath() else cacheDirFile.path.toPath()
    this.filesystem = FaultyFileSystem(baseFilesystem)
    this.windows = windows

    if (filesystem.exists(cacheDir)) {
      filesystem.deleteRecursively(cacheDir)
    }