createNewCache()
    cache["k1"]!!.use {
      it.assertValue(0, "A")
      it.assertValue(1, "B")
    }
  }

  @ParameterizedTest
  @ArgumentsSource(FileSystemParamProvider::class)
  fun journalWithEditAndPublish(parameters: Pair<FileSystem, Boolean>) {
    setUp(parameters.first, parameters.second)
    val creator = cache.edit("k1")!!
    assertJournalEquals("DIRTY k1") // DIRTY must always be flushed.