public void testWithers() {
DateTime test = new DateTime(1970, 6, 9, 10, 20, 30, 40, GJ_DEFAULT);
check(test.withYear(2000), 2000, 6, 9, 10, 20, 30, 40);
check(test.withMonthOfYear(2), 1970, 2, 9, 10, 20, 30, 40);
check(test.withDayOfMonth(2), 1970, 6, 2, 10, 20, 30, 40);
check(test.withDayOfYear(6), 1970, 1, 6, 10, 20, 30, 40);
check(test.withDayOfWeek(6), 1970, 6, 13, 10, 20, 30, 40);
check(test.withWeekOfWeekyear(6), 1970, 2, 3, 10, 20, 30, 40);
check(test.withWeekyear(1971), 1971, 6, 15, 10, 20, 30, 40);
check(test.withYearOfCentury(60), 1960, 6, 9, 10, 20, 30, 40);
check(test.withCenturyOfEra(21), 2070, 6, 9, 10, 20, 30, 40);
check(test.withYearOfEra(1066), 1066, 6, 9, 10, 20, 30, 40);
check(test.withEra(DateTimeConstants.BC), -1970, 6, 9, 10, 20, 30, 40);
check(test.withHourOfDay(6), 1970, 6, 9, 6, 20, 30, 40);
check(test.withMinuteOfHour(6), 1970, 6, 9, 10, 6, 30, 40);
check(test.withSecondOfMinute(6), 1970, 6, 9, 10, 20, 6, 40);
check(test.withMillisOfSecond(6), 1970, 6, 9, 10, 20, 30, 6);
check(test.withMillisOfDay(61234), 1970, 6, 9, 0, 1, 1, 234);
try {
test.withMonthOfYear(0);
fail();
} catch (IllegalArgumentException ex) {
}
try {
test.withMonthOfYear(13);
fail();
} catch (IllegalArgumentException ex) {
}
}
