@Test
public void testTodayZero() {

	Calendar cal = Calendar.getInstance();
	cal.set(Calendar.DAY_OF_YEAR, 1);
	cal.set(Calendar.HOUR_OF_DAY, 0);
	cal.set(Calendar.MINUTE, 0);
	cal.set(Calendar.SECOND, 0);
	cal.set(Calendar.MILLISECOND, 1);
	Date todayZero = TaskHelper.todayZero(cal.getTime());
	Assert.assertEquals(cal.getTimeInMillis(), todayZero.getTime() + 1L);
}