public void testPutSingleInterrupt() {
    TimedPutQueue queue = TimedPutQueue.createWithDelay(50);
    requestInterruptIn(10);
    queue.putSuccessfully();
    assertInterrupted();
  }

  public void testPutMultiInterrupt() {
    TimedPutQueue queue = TimedPutQueue.createWithDelay(100);
    repeatedlyInterruptTestThread(20, tearDownStack);
    queue.putSuccessfully();
    assertInterrupted();
  }