Java Code Examples for java.time.LocalDate#plusDays()

@Test
public void test_plusHours_fromOne() {
    LocalDateTime base = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(1, 0));
    LocalDate d = base.toLocalDate().minusDays(3);
    LocalTime t = LocalTime.of(22, 0);

    for (int i = -50; i < 50; i++) {
        LocalDateTime dt = base.plusHours(i);

        t = t.plusHours(1);

        if (t.getHour() == 0) {
            d = d.plusDays(1);
        }

        assertEquals(dt.toLocalDate(), d);
        assertEquals(dt.toLocalTime(), t);
    }
}
 

@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoWBYDow_lenient(DayOfWeek firstDayOfWeek, int minDays) {
    LocalDate date = LocalDate.of(2012, 12, 31);
    WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
    TemporalField dowField = week.dayOfWeek();
    TemporalField wowbyField = week.weekOfWeekBasedYear();
    TemporalField yowbyField = week.weekBasedYear();

    for (int i = 1; i <= 60; i++) {
        DateTimeFormatter f = new DateTimeFormatterBuilder()
                .appendValue(yowbyField).appendLiteral(':')
                .appendValue(wowbyField).appendLiteral(':')
                .appendValue(dowField).toFormatter().withResolverStyle(LENIENT);
        int wowby = date.get(wowbyField);
        int dow = date.get(dowField);
        for (int j = wowby - 60; j < wowby + 60; j++) {
            String str = date.get(yowbyField) + ":" + j + ":" + dow;
            LocalDate parsed = LocalDate.parse(str, f);
            assertEquals(parsed, date.plusWeeks(j - wowby), " ::" + str + ": :" + i + "::" + j);
        }

        date = date.plusDays(1);
    }
}
 

@Test
@UseDataProvider("data_weekFields")
public void test_parse_resolve_localizedWoy_lenient(DayOfWeek firstDayOfWeek, int minDays) {
    LocalDate date = LocalDate.of(2012, 12, 15);
    WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
    TemporalField woyField = week.weekOfYear();

    for (int i = 1; i <= 60; i++) {
        DateTimeFormatter f = new DateTimeFormatterBuilder()
                .appendValue(YEAR).appendLiteral(':')
                .appendValue(woyField).appendLiteral(':')
                .appendValue(DAY_OF_WEEK).toFormatter().withResolverStyle(LENIENT);
        int woy = date.get(woyField);
        int dow = date.get(DAY_OF_WEEK);
        for (int j = woy - 60; j < woy + 60; j++) {
            String str = date.getYear() + ":" + j + ":" + dow;
            LocalDate parsed = LocalDate.parse(str, f);
            assertEquals(" ::" + str + ": :" + i + "::" + j, parsed, date.plusWeeks(j - woy));
        }

        date = date.plusDays(1);
    }
}
 

@Test
public void test_plusHours_fromOne() {
    LocalDateTime base = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(1, 0));
    LocalDate d = base.toLocalDate().minusDays(3);
    LocalTime t = LocalTime.of(22, 0);

    for (int i = -50; i < 50; i++) {
        LocalDateTime dt = base.plusHours(i);

        t = t.plusHours(1);

        if (t.getHour() == 0) {
            d = d.plusDays(1);
        }

        assertEquals(dt.toLocalDate(), d);
        assertEquals(dt.toLocalTime(), t);
    }
}
 

private static LocalDate bumpSunToMon(LocalDate date) {
  if (date.getDayOfWeek() == SUNDAY) {
    return date.plusDays(1);
  }
  return date;
}
 

@Test
public void test_plusHours_fromZero() {
    LocalDateTime base = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
    LocalDate d = base.toLocalDate().minusDays(3);
    LocalTime t = LocalTime.of(21, 0);

    for (int i = -50; i < 50; i++) {
        LocalDateTime dt = base.plusHours(i);
        t = t.plusHours(1);

        if (t.getHour() == 0) {
            d = d.plusDays(1);
        }

        assertEquals(dt.toLocalDate(), d);
        assertEquals(dt.toLocalTime(), t);
    }
}
 

@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoWBY(DayOfWeek firstDayOfWeek, int minDays) {
    LocalDate date = LocalDate.of(2012, 12, 31);
    WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
    TemporalField wowbyField = week.weekOfWeekBasedYear();
    TemporalField yowbyField = week.weekBasedYear();

    for (int i = 1; i <= 60; i++) {
        DateTimeFormatter f = new DateTimeFormatterBuilder()
                .appendValue(yowbyField).appendLiteral(':')
                .appendValue(wowbyField).appendLiteral(':')
                .appendValue(DAY_OF_WEEK).toFormatter();
        String str = date.get(yowbyField) + ":" + date.get(wowbyField) + ":" +
                date.get(DAY_OF_WEEK);
        LocalDate parsed = LocalDate.parse(str, f);
        assertEquals(parsed, date, " :: " + str + " " + i);

        date = date.plusDays(1);
    }
}
 

@Test(dataProvider="weekFields")
public void test_parse_resolve_localizedWoWBYDow(DayOfWeek firstDayOfWeek, int minDays) {
    LocalDate date = LocalDate.of(2012, 12, 31);
    WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
    TemporalField dowField = week.dayOfWeek();
    TemporalField wowbyField = week.weekOfWeekBasedYear();
    TemporalField yowbyField = week.weekBasedYear();

    for (int i = 1; i <= 60; i++) {
        DateTimeFormatter f = new DateTimeFormatterBuilder()
                .appendValue(yowbyField).appendLiteral(':')
                .appendValue(wowbyField).appendLiteral(':')
                .appendValue(dowField).toFormatter();
        String str = date.get(yowbyField) + ":" + date.get(wowbyField) + ":" +
                date.get(dowField);
        LocalDate parsed = LocalDate.parse(str, f);
        assertEquals(parsed, date, " :: " + str + " " + i);

        date = date.plusDays(1);
    }
}
 

@Test
public void test_plusMinutes_fromZero() {
    LocalDateTime base = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
    LocalDate d = base.toLocalDate().minusDays(1);
    LocalTime t = LocalTime.of(22, 49);

    for (int i = -70; i < 70; i++) {
        LocalDateTime dt = base.plusMinutes(i);
        t = t.plusMinutes(1);

        if (t.equals(LocalTime.MIDNIGHT)) {
            d = d.plusDays(1);
        }

        assertEquals(dt.toLocalDate(), d, String.valueOf(i));
        assertEquals(dt.toLocalTime(), t, String.valueOf(i));
    }
}
 

public DepositTest() {
	dc = DiscountCurveInterpolation.createDiscountCurveFromDiscountFactors(dcName, times, dcFactors);

	// set up model
	model = new AnalyticModelFromCurvesAndVols(new Curve[] { dc });

	// set up deposit
	final LocalDate refDate = LocalDate.of(2017, 1, 1);
	final LocalDate startDate = refDate.plusDays(2);
	final LocalDate maturity = startDate.plusDays(180);
	sched = ScheduleGenerator.createScheduleFromConventions(refDate, startDate, maturity,
			ScheduleGenerator.Frequency.ANNUAL, ScheduleGenerator.DaycountConvention.ACT_360,
			ShortPeriodConvention.FIRST, DateRollConvention.UNADJUSTED,
			new BusinessdayCalendarAny(), -2, 0);

}
 

@Test(dataProvider = "fields")
public void test_getFrom(TemporalField weekField, TemporalField yearField) {
    // tests every day from 2011 to 2016 inclusive
    LocalDate date = LocalDate.of(2011, 1, 3);
    int wby = 2011;
    int week = 1;
    int dow = 1;
    for (int i = 1; i <= ((52 + 52 + 52 + 52 + 53 + 52) * 7); i++) {
        assertEquals(yearField.getFrom(date), wby);
        assertEquals(weekField.getFrom(date), week);
        assertEquals(DAY_OF_WEEK.getFrom(date), dow);
        if (dow == 7) {
            dow = 1;
            week++;
        } else {
            dow++;
        }
        if (week > wbyLen(wby)) {
            week = 1;
            wby++;
        }
        date = date.plusDays(1);
    }
    assertEquals(yearField.getFrom(date), 2017);
    assertEquals(weekField.getFrom(date), 1);
    assertEquals(DAY_OF_WEEK.getFrom(date), 1);
}
 

@Test(dataProvider = "fields")
public void test_adjustInto_dow(TemporalField weekField, TemporalField yearField) {
    // tests every day from 2012 to 2016 inclusive
    LocalDate date = LocalDate.of(2012, 1, 2);
    int wby = 2012;
    int week = 1;
    int dow = 1;
    for (int i = 1; i <= ((52 + 52 + 52 + 53 + 52) * 7); i++) {
        for (int j = 1; j <= 7; j++) {
            LocalDate adjusted = DAY_OF_WEEK.adjustInto(date, j);
            assertEquals(adjusted.get(DAY_OF_WEEK), j);
            assertEquals(adjusted.get(weekField), week);
            assertEquals(adjusted.get(yearField), wby);
        }
        if (dow == 7) {
            dow = 1;
            week++;
        } else {
            dow++;
        }
        if (week > wbyLen(wby)) {
            week = 1;
            wby++;
        }
        date = date.plusDays(1);
    }
}
 

@Test
public void test_atDay_leapYear() {
    Year test = Year.of(2008);
    LocalDate expected = LocalDate.of(2008, 1, 1);
    for (int i = 1; i <= 366; i++) {
        assertEquals(test.atDay(i), expected);
        expected = expected.plusDays(1);
    }
}
 

@Override
LocalDate calculateDateFromPosition(LocalDate startDate, int position) {
  int numWeekends = position / 5;
  int remaining = position % 5;
  // As above we add adjustment for an uncaptured weekend
  int endPointAdjustment = (remaining < (6 - startDate.get(DAY_OF_WEEK))) ? 0 : 2;
  return startDate.plusDays((7 * numWeekends) + remaining + endPointAdjustment);
}
 

@ParameterizedTest
@MethodSource("data_camo")
public void test_camo(int year, List<LocalDate> holidays) {
  LocalDate date = LocalDate.of(year, 1, 1);
  int len = date.lengthOfYear();
  for (int i = 0; i < len; i++) {
    boolean isHoliday = holidays.contains(date) || date.getDayOfWeek() == SATURDAY || date.getDayOfWeek() == SUNDAY;
    assertThat(CAMO.isHoliday(date)).as(date.toString()).isEqualTo(isHoliday);
    date = date.plusDays(1);
  }
}
 

public void test_loop() {
    // loop round at least one 400 year cycle, including before 1970
    LocalDate date = LocalDate.of(1960, 1, 5);  // Tuseday of week 1 1960
    int year = 1960;
    int wby = 1960;
    int weekLen = 52;
    int week = 1;
    while (date.getYear() < 2400) {
        DayOfWeek loopDow = date.getDayOfWeek();
        if (date.getYear() != year) {
            year = date.getYear();
        }
        if (loopDow == MONDAY) {
            week++;
            if ((week == 53 && weekLen == 52) || week == 54) {
                week = 1;
                LocalDate firstDayOfWeekBasedYear = date.plusDays(14).withDayOfYear(1);
                DayOfWeek firstDay = firstDayOfWeekBasedYear.getDayOfWeek();
                weekLen = (firstDay == THURSDAY || (firstDay == WEDNESDAY && firstDayOfWeekBasedYear.isLeapYear()) ? 53 : 52);
                wby++;
            }
        }
        assertEquals(IsoFields.WEEK_OF_WEEK_BASED_YEAR.rangeRefinedBy(date), ValueRange.of(1, weekLen), "Failed on " + date + " " + date.getDayOfWeek());
        assertEquals(IsoFields.WEEK_OF_WEEK_BASED_YEAR.getFrom(date), week, "Failed on " + date + " " + date.getDayOfWeek());
        assertEquals(date.get(IsoFields.WEEK_OF_WEEK_BASED_YEAR), week, "Failed on " + date + " " + date.getDayOfWeek());
        assertEquals(IsoFields.WEEK_BASED_YEAR.getFrom(date), wby, "Failed on " + date + " " + date.getDayOfWeek());
        assertEquals(date.get(IsoFields.WEEK_BASED_YEAR), wby, "Failed on " + date + " " + date.getDayOfWeek());
        date = date.plusDays(1);
    }
}
 

@Test(dataProvider = "fields")
public void test_adjustInto_week(TemporalField weekField, TemporalField yearField) {
    // tests every day from 2012 to 2016 inclusive
    LocalDate date = LocalDate.of(2012, 1, 2);
    int wby = 2012;
    int week = 1;
    int dow = 1;
    for (int i = 1; i <= ((52 + 52 + 52 + 53 + 52) * 7); i++) {
        int weeksInYear = (wby == 2015 ? 53 : 52);
        for (int j = 1; j <= weeksInYear; j++) {
            LocalDate adjusted = weekField.adjustInto(date, j);
            assertEquals(adjusted.get(weekField), j);
            assertEquals(adjusted.get(DAY_OF_WEEK), dow);
            assertEquals(adjusted.get(yearField), wby);
        }
        if (dow == 7) {
            dow = 1;
            week++;
        } else {
            dow++;
        }
        if (week > wbyLen(wby)) {
            week = 1;
            wby++;
        }
        date = date.plusDays(1);
    }
}
 

/**
 * Verify that the date can be reconstructed from the DOW, WeekOfWeekBasedYear,
 * and WeekBasedYear for every combination of start of week
 * and minimal days in week.
 * @param firstDayOfWeek the first day of the week
 * @param minDays the minimum number of days in the week
 */
@Test(dataProvider="weekFields")
public void test_weekOfWeekBasedYearField(DayOfWeek firstDayOfWeek, int minDays) {
    LocalDate day = LocalDate.of(2012, 12, 31);  // Known to be ISO Monday
    WeekFields weekDef = WeekFields.of(firstDayOfWeek, minDays);
    TemporalField dowField = weekDef.dayOfWeek();
    TemporalField wowbyField = weekDef.weekOfWeekBasedYear();
    TemporalField yowbyField = weekDef.weekBasedYear();

    for (int i = 1; i <= 15; i++) {
        int actualDOW = day.get(dowField);
        int actualWOWBY = day.get(wowbyField);
        int actualYOWBY = day.get(yowbyField);

        // Verify that the combination of day of week and week of month can be used
        // to reconstruct the same date.
        LocalDate day1 = LocalDate.of(actualYOWBY, 1, 1);
        DayOfWeek isoDOW = day1.getDayOfWeek();
        int dow = (7 + isoDOW.getValue() - firstDayOfWeek.getValue()) % 7 + 1;

        int weekStart = Math.floorMod(1 - dow, 7);
        if (weekStart + 1 > weekDef.getMinimalDaysInFirstWeek()) {
            // The previous week has the minimum days in the current month to be a 'week'
            weekStart -= 7;
        }
        weekStart += actualDOW - 1;
        weekStart += (actualWOWBY - 1) * 7;
        LocalDate result = day1.plusDays(weekStart);

        assertEquals(result, day, "Incorrect dayOfWeek or weekOfYear "
                + String.format("%s, ISO Dow: %s, weekStart: %s, actualDOW: %s, actualWOWBY: %s, YearOfWBY: %d, expected day: %s, result: %s%n",
                weekDef, day.getDayOfWeek(), weekStart, actualDOW, actualWOWBY, actualYOWBY, day, result));
        day = day.plusDays(1);
    }
}
 

@Test
public void test_plusDays1() {
  LocalDate date = LocalDate.of(2012, 1, 1);
  for (int i = 0; i < 366 * 4; i++) {
    assertThat(LocalDateUtils.plusDays(date, 1)).isEqualTo(date.plusDays(1));
    date = date.plusDays(1);
  }
}
 

@Test(dataProvider="PlusDays")
public void test_plusDays_normal(LocalDate input, int amountsToAdd, LocalDate expected) {
    LocalDate actual = input.plusDays(amountsToAdd);
    assertEquals(actual, expected);
 }