public void testJoinTimeoutNoInterruptExpired() {
    TimedThread thread = TimedThread.createWithDelay(LONG_DELAY_MS);
    thread.joinUnsuccessfully(30);
    assertNotInterrupted();
  }

  public void testJoinSingleInterrupt() {
    TimedThread thread = TimedThread.createWithDelay(50);
    requestInterruptIn(10);
    thread.joinSuccessfully();
    assertInterrupted();
  }