editor.commit()
    assertJournalEquals(*expected) // 'REMOVE k1' not written because journal is closed.
  }

  @ParameterizedTest
  @ArgumentsSource(FileSystemParamProvider::class)
  fun journalDoesNotIncludeReadOfYetUnpublishedValue(parameters: Pair<FileSystem, Boolean>) {
    setUp(parameters.first, parameters.second)
    val creator = cache.edit("k1")!!
    assertThat(cache["k1"]).isNull()
    creator.setString(0, "A")