assertThat(recordedTasks).isSameInstanceAs(tasks);
    assertThat(recordedTimeUnit).isEqualTo(NANOSECONDS);
    assertThat(Duration.ofNanos(recordedTimeout)).isEqualTo(Duration.ofSeconds(7));
  }

  public void testInvokeAll() throws Exception {
    Set<Callable<String>> tasks = Collections.singleton(() -> "invokeAll");

    List<Future<String>> result = executorService.invokeAll(tasks, Duration.ofDays(365));