repeatedlyInterruptTestThread(20, tearDownStack);
    queue.takeSuccessfully();
    assertInterrupted();
  }

  // join() tests
  public void testJoinWithNoWait() throws InterruptedException {
    Stopwatch stopwatch = Stopwatch.createStarted();
    Thread thread = new Thread(new JoinTarget(15));
    thread.start();
    thread.join();
    assertFalse(thread.isAlive());