assertFalse(acquired);
    assertAtLeastTimePassed(stopwatch, 1000);
    assertInterrupted();

    // finish locking thread
    lockThread.interrupt();
  }

  public void testTryLockInterruptedTimeoutNotExceeded() {
    Stopwatch stopwatch = Stopwatch.createStarted();
    Lock lock = new ReentrantLock();
    acquireFor(lock, 1000, MILLISECONDS);
    requestInterruptIn(500);