Examples with WeekFields java.time.temporal.WeekFields used on opensource projects

Example 16 with WeekFields

use of java.time.temporal.WeekFields in project jdk8u_jdk by JetBrains.

the class TCKWeekFields method test_rangeWeekOfWeekBasedYear.

@Test(dataProvider = "weekFields")
public void test_rangeWeekOfWeekBasedYear(DayOfWeek firstDayOfWeek, int minDays) {
    WeekFields weekFields = WeekFields.of(firstDayOfWeek, minDays);
    TemporalField dowField = weekFields.dayOfWeek();
    TemporalField wowByField = weekFields.weekOfWeekBasedYear();
    LocalDate day1 = LocalDate.of(2012, 1, weekFields.getMinimalDaysInFirstWeek());
    day1 = day1.with(wowByField, 1).with(dowField, 1);
    LocalDate day2 = LocalDate.of(2013, 1, weekFields.getMinimalDaysInFirstWeek());
    day2 = day2.with(wowByField, 1).with(dowField, 1);
    int expectedWeeks = (int) ChronoUnit.DAYS.between(day1, day2) / 7;
    ValueRange range = day1.range(wowByField);
    assertEquals(range.getMaximum(), expectedWeeks, "Range incorrect");
}

Example 17 with WeekFields

use of java.time.temporal.WeekFields in project jdk8u_jdk by JetBrains.

the class TCKWeekFields method test_weekOfMonthField.

@Test(dataProvider = "weekFields")
public void test_weekOfMonthField(DayOfWeek firstDayOfWeek, int minDays) {
    // Known to be ISO Monday
    LocalDate day = LocalDate.of(2012, 12, 31);
    WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
    TemporalField dowField = week.dayOfWeek();
    TemporalField womField = week.weekOfMonth();
    for (int i = 1; i <= 15; i++) {
        int actualDOW = day.get(dowField);
        int actualWOM = day.get(womField);
        // Verify that the combination of day of week and week of month can be used
        // to reconstruct the same date.
        LocalDate day1 = day.withDayOfMonth(1);
        int offset = -(day1.get(dowField) - 1);
        int week1 = day1.get(womField);
        if (week1 == 0) {
            // week of the 1st is partial; start with first full week
            offset += 7;
        }
        offset += actualDOW - 1;
        offset += (actualWOM - 1) * 7;
        LocalDate result = day1.plusDays(offset);
        assertEquals(result, day, "Incorrect dayOfWeek or weekOfMonth: " + String.format("%s, ISO Dow: %s, offset: %s, actualDOW: %s, actualWOM: %s, expected: %s, result: %s%n", week, day.getDayOfWeek(), offset, actualDOW, actualWOM, day, result));
        day = day.plusDays(1);
    }
}

Example 18 with WeekFields

use of java.time.temporal.WeekFields in project jdk8u_jdk by JetBrains.

the class TCKWeekFields method test_parse_resolve_localizedWoyDow_lenient.

@Test(dataProvider = "weekFields")
public void test_parse_resolve_localizedWoyDow_lenient(DayOfWeek firstDayOfWeek, int minDays) {
    LocalDate date = LocalDate.of(2012, 12, 15);
    WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
    TemporalField dowField = week.dayOfWeek();
    TemporalField woyField = week.weekOfYear();
    for (int i = 1; i <= 60; i++) {
        DateTimeFormatter f = new DateTimeFormatterBuilder().appendValue(YEAR).appendLiteral(':').appendValue(woyField).appendLiteral(':').appendValue(dowField).toFormatter().withResolverStyle(LENIENT);
        int woy = date.get(woyField);
        int dow = date.get(dowField);
        for (int j = woy - 60; j < woy + 60; j++) {
            String str = date.getYear() + ":" + j + ":" + dow;
            LocalDate parsed = LocalDate.parse(str, f);
            assertEquals(parsed, date.plusWeeks(j - woy), " ::" + str + ": :" + i + "::" + j);
        }
        date = date.plusDays(1);
    }
}

Example 19 with WeekFields

use of java.time.temporal.WeekFields in project jdk8u_jdk by JetBrains.

the class TCKWeekFields method test_parse_resolve_localizedWom_strict.

@Test(dataProvider = "weekFields")
public void test_parse_resolve_localizedWom_strict(DayOfWeek firstDayOfWeek, int minDays) {
    WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
    TemporalField womField = week.weekOfMonth();
    DateTimeFormatter f = new DateTimeFormatterBuilder().appendValue(YEAR).appendLiteral(':').appendValue(MONTH_OF_YEAR).appendLiteral(':').appendValue(womField).appendLiteral(':').appendValue(DAY_OF_WEEK).toFormatter().withResolverStyle(STRICT);
    String str = "2012:1:0:1";
    try {
        LocalDate date = LocalDate.parse(str, f);
        assertEquals(date.getYear(), 2012);
        assertEquals(date.getMonthValue(), 1);
        assertEquals(date.get(womField), 0);
        assertEquals(date.get(DAY_OF_WEEK), 1);
    } catch (DateTimeException ex) {
    // expected
    }
}

Example 20 with WeekFields

use of java.time.temporal.WeekFields in project jdk8u_jdk by JetBrains.

the class TCKWeekFields method test_withDayOfWeek.

//-----------------------------------------------------------------------
// withDayOfWeek()
//-----------------------------------------------------------------------
@Test(dataProvider = "weekFields")
public void test_withDayOfWeek(DayOfWeek firstDayOfWeek, int minDays) {
    // Safely in the middle of a month
    LocalDate day = LocalDate.of(2012, 12, 15);
    WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
    TemporalField dowField = week.dayOfWeek();
    TemporalField womField = week.weekOfMonth();
    TemporalField woyField = week.weekOfYear();
    int wom = day.get(womField);
    int woy = day.get(woyField);
    for (int dow = 1; dow <= 7; dow++) {
        LocalDate result = day.with(dowField, dow);
        assertEquals(result.get(dowField), dow, String.format("Incorrect new Day of week: %s", result));
        assertEquals(result.get(womField), wom, "Week of Month should not change");
        assertEquals(result.get(woyField), woy, "Week of Year should not change");
    }
}