@Test
public void testBasic() {
System.out.println(Year.now());
System.out.println(Year.of(2015));
System.out.println(Year.isLeap(2016));
Locale locale = Locale.getDefault();
System.out.println(Month.DECEMBER.getDisplayName(TextStyle.FULL, locale));
System.out.println(Month.DECEMBER.getDisplayName(TextStyle.SHORT, locale));
System.out.println(Month.DECEMBER.getDisplayName(TextStyle.NARROW, locale));
System.out.println(Month.DECEMBER.getDisplayName(TextStyle.FULL_STANDALONE, locale));
System.out.println(Month.of(8).ordinal());
System.out.println(Month.AUGUST.minus(2));
System.out.println(YearMonth.now());
System.out.println(MonthDay.now());
System.out.println(DayOfWeek.FRIDAY.plus(2));
System.out.println(DayOfWeek.of(1));
System.out.println(
DayOfWeek.from(LocalDateTime.ofInstant(Instant.now(), ZoneId.systemDefault())));
System.out.println(Period.between(Year.now().atDay(1), LocalDate.now()));
System.out.println(ChronoUnit.DAYS.between(Year.now().atDay(1), LocalDate.now()));
}
public void test_weekOfMonth_buildDate_sun7() {
// July 2011 starts on a Friday
// Fri/Sat 1st/2nd are week 0
WeekRules wr = WeekRules.of(SUNDAY, 7);
for (int i = 1; i <= 31; i++) {
int w = MathUtils.floorDiv(i - 3, 7) + 1;
int d = MathUtils.floorMod(i - 3, 7) + 1;
CalendricalEngine engine =
CalendricalEngine.merge(
YearMonth.of(2011, JULY), wr.weekOfMonth().field(w), wr.dayOfWeek().field(d));
assertEquals(engine.derive(LocalDate.rule()), LocalDate.of(2011, JULY, i));
}
}
public void test_getValue_Calendrical_yearMonth() {
Calendrical cal = YearMonth.of(2007, 6);
assertEquals(rule().getValue(cal), rule().field(2007));
}
