assertTrue(returnedBeforeTimeout);
    assertTimeNotPassed(stopwatch, LONG_DELAY_MS);
    assertInterrupted();
  }

  // Lock.tryLock() tests
  public void testTryLockTimeoutExceeded() {
    Stopwatch stopwatch = Stopwatch.createStarted();
    Lock lock = new ReentrantLock();
    Thread lockThread = acquireFor(lock, 5, SECONDS);

    assertTrue(returnedBeforeTimeout);
    assertTimeNotPassed(stopwatch, LONG_DELAY_MS);
    assertInterrupted();
  }

  // Lock.tryLock() tests
  public void testTryLockTimeoutExceeded() {
    Stopwatch stopwatch = Stopwatch.createStarted();
    Lock lock = new ReentrantLock();
    Thread lockThread = acquireFor(lock, 5, SECONDS);