assertEquals("Quarter of hour!", 0.25, timePeriod.hours().doubleValue(), 2);
assertEquals("Quarter of hour!", 0.25, timePeriod.hours().doubleValue(), 0);
    public void testQuarterOfHour() {        Date startDate = getDate(3,15);        Date endDate = getDate(3,30);        TimePeriod timePeriod = new TimePeriod(startDate, endDate);        assertEquals("Quarter of hour!", 0.25, timePeriod.hours().doubleValue(), 2);    }    