public void testAdd() {
    logger_.info("Running testAdd...");

    Date d = DateTimeUtil.getStartOfDay();
    logger_.debug("Before adding: " + DateTimeUtil.format(d));

    DateTimeUtil.add(d, 1, 1, 1, 1, 1, 1);
    logger_.debug("After adding: " + DateTimeUtil.format(d));
  }
  public void testGetEndOfTime() {
    logger_.info("Running testGetEndOfTime...");

    Date d = DateTimeUtil.getEndOfTime();
    logger_.debug("End of time: " + DateTimeUtil.format(d));
  }
  public void testGetStartOfTime() {
    logger_.info("Running testGetBeginningOfTime...");

    Date d = DateTimeUtil.getStartOfTime();
    logger_.debug("Beginning of time: " + DateTimeUtil.format(d));
  }