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

  @Test
  fun journalDoesNotIncludeReadOfYetUnpublishedValue() {
    val creator = cache.edit("k1")!!
    assertThat(cache["k1"]).isNull()
    creator.setString(0, "A")
    creator.setString(1, "BC")
    creator.commit()
    cache.close()