public void testTakeNoInterrupt() {
    TimedTakeQueue queue = TimedTakeQueue.createWithDelay(20);
    queue.takeSuccessfully();
    assertNotInterrupted();
  }

  public void testTakeSingleInterrupt() {
    TimedTakeQueue queue = TimedTakeQueue.createWithDelay(50);
    requestInterruptIn(10);
    queue.takeSuccessfully();
    assertInterrupted();
  }

  public void testTakeMultiInterrupt() {