@ArgumentsSource(FileSystemParamProvider::class)
  fun aggressiveClearingHandlesWrite(parameters: Pair<FileSystem, Boolean>) {
    setUp(parameters.first, parameters.second)
    Assumptions.assumeFalse(windows) // Can't deleteContents while the journal is open.

    filesystem.deleteRecursively(cacheDir)
    set("a", "a", "a")
    assertValue("a", "a", "a")
  }