val creator = cache.edit("k1")!!
    creator.setString(0, "A")
    creator.setString(1, "B")
    creator.commit()

    // Simulate a dirty close of 'cache' by opening the cache directory again.
    createNewCache()
    cache["k1"]!!.use {
      it.assertValue(0, "A")
      it.assertValue(1, "B")
    }
  }

  @ParameterizedTest
  @ArgumentsSource(FileSystemParamProvider::class)

    Thread.sleep(TimeUnit.NANOSECONDS.toMillis(Http2Connection.DEGRADED_PONG_TIMEOUT_NS.toLong()))
    assertThat(connection.isHealthy(System.nanoTime())).isFalse()

    // When a pong does arrive, the connection becomes healthy again.
    connection.writePingAndAwaitPong()
    assertThat(connection.isHealthy(System.nanoTime())).isTrue()

    // Verify the peer received what was expected.