@Test public void testHasWorkingDaysDifferent() { List<Integer> workingDays = Arrays.asList( DateTimeConstants.MONDAY, DateTimeConstants.TUESDAY, DateTimeConstants.WEDNESDAY, DateTimeConstants.THURSDAY, DateTimeConstants.FRIDAY); List<Integer> workingDaysToCompare = Arrays.asList( DateTimeConstants.MONDAY, DateTimeConstants.TUESDAY, DateTimeConstants.WEDNESDAY, DateTimeConstants.THURSDAY, DateTimeConstants.SUNDAY); WorkingTime workingTime = new WorkingTime(); workingTime.setWorkingDays(workingDays, DayLength.FULL); boolean returnValue = workingTime.hasWorkingDays(workingDaysToCompare); Assert.assertFalse("Working days are identical", returnValue); }