guard.setSatisfied(true);
    } finally {
      monitor.leave();
    }
  }

  private void runChosenTest() {
    if (isAnyEnter(method)) {
      runEnterTest();
    } else {
      runWaitTest();
    }
  }

  private void runEnterTest() {
    assertFalse(Thread.currentThread().isInterrupted());
    assertFalse(monitor.isOccupiedByCurrentThread());

    doEnterScenarioSetUp();