requestInterruptIn(10);
    semaphore.tryAcquireSuccessfully(10, LONG_DELAY_MS);
    assertInterrupted();
  }

  public void testTryAcquireTimeoutSingleInterruptExpiredMultiPermit() {
    TimedSemaphore semaphore = TimedSemaphore.createWithDelay(LONG_DELAY_MS);
    requestInterruptIn(10);
    semaphore.tryAcquireUnsuccessfully(10, 50);
    assertInterrupted();
  }