private long recordedDelay;
  private long recordedInterval;
  private TimeUnit recordedTimeUnit;

  private final ListeningScheduledExecutorService executorService = new FakeExecutorService();

  public void testScheduleRunnable() throws Exception {
    Runnable command = () -> {};

    ListenableScheduledFuture<?> future = executorService.schedule(command, Duration.ofSeconds(12));

    assertThat(future.get()).isEqualTo("schedule");