java.time.DayOfWeek Java Examples

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

/**
 * Obtains an instance defining the yearly rule to create transitions between two offsets.
 * <p>
 * Applications should normally obtain an instance from {@link ZoneRules}.
 * This factory is only intended for use when creating {@link ZoneRules}.
 *
 * @param month  the month of the month-day of the first day of the cutover week, not null
 * @param dayOfMonthIndicator  the day of the month-day of the cutover week, positive if the week is that
 *  day or later, negative if the week is that day or earlier, counting from the last day of the month,
 *  from -28 to 31 excluding 0
 * @param dayOfWeek  the required day-of-week, null if the month-day should not be changed
 * @param time  the cutover time in the 'before' offset, not null
 * @param timeEndOfDay  whether the time is midnight at the end of day
 * @param timeDefnition  how to interpret the cutover
 * @param standardOffset  the standard offset in force at the cutover, not null
 * @param offsetBefore  the offset before the cutover, not null
 * @param offsetAfter  the offset after the cutover, not null
 * @return the rule, not null
 * @throws IllegalArgumentException if the day of month indicator is invalid
 * @throws IllegalArgumentException if the end of day flag is true when the time is not midnight
 */
public static ZoneOffsetTransitionRule of(
        Month month,
        int dayOfMonthIndicator,
        DayOfWeek dayOfWeek,
        LocalTime time,
        boolean timeEndOfDay,
        TimeDefinition timeDefnition,
        ZoneOffset standardOffset,
        ZoneOffset offsetBefore,
        ZoneOffset offsetAfter) {
    Objects.requireNonNull(month, "month");
    Objects.requireNonNull(time, "time");
    Objects.requireNonNull(timeDefnition, "timeDefnition");
    Objects.requireNonNull(standardOffset, "standardOffset");
    Objects.requireNonNull(offsetBefore, "offsetBefore");
    Objects.requireNonNull(offsetAfter, "offsetAfter");
    if (dayOfMonthIndicator < -28 || dayOfMonthIndicator > 31 || dayOfMonthIndicator == 0) {
        throw new IllegalArgumentException("Day of month indicator must be between -28 and 31 inclusive excluding zero");
    }
    if (timeEndOfDay && time.equals(LocalTime.MIDNIGHT) == false) {
        throw new IllegalArgumentException("Time must be midnight when end of day flag is true");
    }
    return new ZoneOffsetTransitionRule(month, dayOfMonthIndicator, dayOfWeek, time, timeEndOfDay, timeDefnition, standardOffset, offsetBefore, offsetAfter);
}
 

/**
 * Creates an instance defining the yearly rule to create transitions between two offsets.
 *
 * @param month  the month of the month-day of the first day of the cutover week, not null
 * @param dayOfMonthIndicator  the day of the month-day of the cutover week, positive if the week is that
 *  day or later, negative if the week is that day or earlier, counting from the last day of the month,
 *  from -28 to 31 excluding 0
 * @param dayOfWeek  the required day-of-week, null if the month-day should not be changed
 * @param time  the cutover time in the 'before' offset, not null
 * @param timeEndOfDay  whether the time is midnight at the end of day
 * @param timeDefnition  how to interpret the cutover
 * @param standardOffset  the standard offset in force at the cutover, not null
 * @param offsetBefore  the offset before the cutover, not null
 * @param offsetAfter  the offset after the cutover, not null
 * @throws IllegalArgumentException if the day of month indicator is invalid
 * @throws IllegalArgumentException if the end of day flag is true when the time is not midnight
 */
ZoneOffsetTransitionRule(
        Month month,
        int dayOfMonthIndicator,
        DayOfWeek dayOfWeek,
        LocalTime time,
        boolean timeEndOfDay,
        TimeDefinition timeDefnition,
        ZoneOffset standardOffset,
        ZoneOffset offsetBefore,
        ZoneOffset offsetAfter) {
    this.month = month;
    this.dom = (byte) dayOfMonthIndicator;
    this.dow = dayOfWeek;
    this.time = time;
    this.timeEndOfDay = timeEndOfDay;
    this.timeDefinition = timeDefnition;
    this.standardOffset = standardOffset;
    this.offsetBefore = offsetBefore;
    this.offsetAfter = offsetAfter;
}
 

@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);
    }
}
 

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

private static void useTemporalAdjuster() {
    LocalDate date = LocalDate.of(2014, 3, 18);
    date = date.with(nextOrSame(DayOfWeek.SUNDAY));
    System.out.println(date);
    date = date.with(lastDayOfMonth());
    System.out.println(date);

    date = date.with(new NextWorkingDay());
    System.out.println(date);
    date = date.with(nextOrSame(DayOfWeek.FRIDAY));
    System.out.println(date);
    date = date.with(new NextWorkingDay());
    System.out.println(date);

    date = date.with(nextOrSame(DayOfWeek.FRIDAY));
    System.out.println(date);
    date = date.with(temporal -> {
        DayOfWeek dow = DayOfWeek.of(temporal.get(ChronoField.DAY_OF_WEEK));
        int dayToAdd = 1;
        if (dow == DayOfWeek.FRIDAY) dayToAdd = 3;
        if (dow == DayOfWeek.SATURDAY) dayToAdd = 2;
        return temporal.plus(dayToAdd, ChronoUnit.DAYS);
    });
    System.out.println(date);
}
 

/**
 * Obtains an instance defining the yearly rule to create transitions between two offsets.
 * <p>
 * Applications should normally obtain an instance from {@link ZoneRules}.
 * This factory is only intended for use when creating {@link ZoneRules}.
 *
 * @param month  the month of the month-day of the first day of the cutover week, not null
 * @param dayOfMonthIndicator  the day of the month-day of the cutover week, positive if the week is that
 *  day or later, negative if the week is that day or earlier, counting from the last day of the month,
 *  from -28 to 31 excluding 0
 * @param dayOfWeek  the required day-of-week, null if the month-day should not be changed
 * @param time  the cutover time in the 'before' offset, not null
 * @param timeEndOfDay  whether the time is midnight at the end of day
 * @param timeDefnition  how to interpret the cutover
 * @param standardOffset  the standard offset in force at the cutover, not null
 * @param offsetBefore  the offset before the cutover, not null
 * @param offsetAfter  the offset after the cutover, not null
 * @return the rule, not null
 * @throws IllegalArgumentException if the day of month indicator is invalid
 * @throws IllegalArgumentException if the end of day flag is true when the time is not midnight
 */
public static ZoneOffsetTransitionRule of(
        Month month,
        int dayOfMonthIndicator,
        DayOfWeek dayOfWeek,
        LocalTime time,
        boolean timeEndOfDay,
        TimeDefinition timeDefnition,
        ZoneOffset standardOffset,
        ZoneOffset offsetBefore,
        ZoneOffset offsetAfter) {
    Objects.requireNonNull(month, "month");
    Objects.requireNonNull(time, "time");
    Objects.requireNonNull(timeDefnition, "timeDefnition");
    Objects.requireNonNull(standardOffset, "standardOffset");
    Objects.requireNonNull(offsetBefore, "offsetBefore");
    Objects.requireNonNull(offsetAfter, "offsetAfter");
    if (dayOfMonthIndicator < -28 || dayOfMonthIndicator > 31 || dayOfMonthIndicator == 0) {
        throw new IllegalArgumentException("Day of month indicator must be between -28 and 31 inclusive excluding zero");
    }
    if (timeEndOfDay && time.equals(LocalTime.MIDNIGHT) == false) {
        throw new IllegalArgumentException("Time must be midnight when end of day flag is true");
    }
    return new ZoneOffsetTransitionRule(month, dayOfMonthIndicator, dayOfWeek, time, timeEndOfDay, timeDefnition, standardOffset, offsetBefore, offsetAfter);
}
 

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

@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(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);
    }
}
 

/**
 * Reads the state from the stream.
 *
 * @param in  the input stream, not null
 * @return the created object, not null
 * @throws IOException if an error occurs
 */
static ZoneOffsetTransitionRule readExternal(DataInput in) throws IOException {
    int data = in.readInt();
    Month month = Month.of(data >>> 28);
    int dom = ((data & (63 << 22)) >>> 22) - 32;
    int dowByte = (data & (7 << 19)) >>> 19;
    DayOfWeek dow = dowByte == 0 ? null : DayOfWeek.of(dowByte);
    int timeByte = (data & (31 << 14)) >>> 14;
    TimeDefinition defn = TimeDefinition.values()[(data & (3 << 12)) >>> 12];
    int stdByte = (data & (255 << 4)) >>> 4;
    int beforeByte = (data & (3 << 2)) >>> 2;
    int afterByte = (data & 3);
    LocalTime time = (timeByte == 31 ? LocalTime.ofSecondOfDay(in.readInt()) : LocalTime.of(timeByte % 24, 0));
    ZoneOffset std = (stdByte == 255 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds((stdByte - 128) * 900));
    ZoneOffset before = (beforeByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + beforeByte * 1800));
    ZoneOffset after = (afterByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + afterByte * 1800));
    return ZoneOffsetTransitionRule.of(month, dom, dow, time, timeByte == 24, defn, std, before, after);
}
 

@Test
public void test_adjustInto() {
    assertEquals(DayOfWeek.MONDAY.adjustInto(LocalDate.of(2012, 9, 2)), LocalDate.of(2012, 8, 27));
    assertEquals(DayOfWeek.MONDAY.adjustInto(LocalDate.of(2012, 9, 3)), LocalDate.of(2012, 9, 3));
    assertEquals(DayOfWeek.MONDAY.adjustInto(LocalDate.of(2012, 9, 4)), LocalDate.of(2012, 9, 3));
    assertEquals(DayOfWeek.MONDAY.adjustInto(LocalDate.of(2012, 9, 10)), LocalDate.of(2012, 9, 10));
    assertEquals(DayOfWeek.MONDAY.adjustInto(LocalDate.of(2012, 9, 11)), LocalDate.of(2012, 9, 10));
}
 

@Test
public void test_toString_floatingWeek_gap_notEndOfDay() {
    ZoneOffsetTransitionRule test = ZoneOffsetTransitionRule.of(
            Month.MARCH, 20, DayOfWeek.SUNDAY, TIME_0100, false, TimeDefinition.WALL,
            OFFSET_0200, OFFSET_0200, OFFSET_0300);
    assertEquals(test.toString(), "TransitionRule[Gap +02:00 to +03:00, SUNDAY on or after MARCH 20 at 01:00 WALL, standard offset +02:00]");
}
 

@Test
@Transactional
public void getPointsThisWeek() throws Exception {
    LocalDate today = LocalDate.now();
    LocalDate thisMonday = today.with(DayOfWeek.MONDAY);
    LocalDate lastMonday = thisMonday.minusWeeks(1);
    createPointsByWeek(thisMonday, lastMonday);

    // create security-aware mockMvc
    restPointsMockMvc = MockMvcBuilders
        .webAppContextSetup(context)
        .apply(springSecurity())
        .build();

    // Get all the points
    restPointsMockMvc.perform(get("/api/points")
        .with(user("user").roles("USER")))
        .andExpect(status().isOk())
        .andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON))
        .andExpect(jsonPath("$", hasSize(4)));

    // Get the points for this week only
    restPointsMockMvc.perform(get("/api/points-this-week")
        .with(user("user").roles("USER")))
        .andExpect(status().isOk())
        .andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON))
        .andExpect(jsonPath("$.week").value(thisMonday.toString()))
        .andExpect(jsonPath("$.points").value(5));
}
 

@Test
public void test_serialization_floatingWeekBackwards() throws Exception {
    ZoneOffsetTransitionRule test = ZoneOffsetTransitionRule.of(
            Month.MARCH, -1, DayOfWeek.SUNDAY, TIME_0100, false, TimeDefinition.WALL,
            OFFSET_0200, OFFSET_0200, OFFSET_0300);
    assertSerializable(test);
}
 

@Ignore("Remove to run test")
@Test
public void testLastMondayOfApril2013() {
    LocalDate expected = LocalDate.of(2013, 4, 29);
    Meetup meetup = new Meetup(4, 2013);
    assertEquals(expected, meetup.day(DayOfWeek.MONDAY, MeetupSchedule.LAST));
}
 

@ParameterizedTest
@MethodSource("data_createThuFriSatWeekend")
public void test_of_IterableIterable_thuFriSatWeekend(LocalDate date, boolean isBusinessDay) {
  Iterable<LocalDate> holidays = Arrays.asList(MON_2014_07_14, TUE_2014_07_15);
  Iterable<DayOfWeek> weekendDays = Arrays.asList(THURSDAY, FRIDAY, SATURDAY);
  ImmutableHolidayCalendar test = ImmutableHolidayCalendar.of(TEST_ID, holidays, weekendDays);
  assertThat(test.isBusinessDay(date)).isEqualTo(isBusinessDay);
  assertThat(test.isHoliday(date)).isEqualTo(!isBusinessDay);
  assertThat(test.getHolidays()).isEqualTo(ImmutableSortedSet.copyOf(holidays));
  assertThat(test.getWeekendDays()).containsExactly(THURSDAY, FRIDAY, SATURDAY);
  assertThat(test.toString()).isEqualTo("HolidayCalendar[" + TEST_ID.getName() + "]");
}
 

@DataProvider(name="parseDayOfWeekText")
Object[][] providerDayOfWeekData() {
    return new Object[][] {
        // Locale, pattern, input text, expected DayOfWeek
        {Locale.US, "e",  "1",  DayOfWeek.SUNDAY},
        {Locale.US, "ee", "01", DayOfWeek.SUNDAY},
        {Locale.US, "c",  "1",  DayOfWeek.SUNDAY},

        {Locale.UK, "e",  "1",  DayOfWeek.MONDAY},
        {Locale.UK, "ee", "01", DayOfWeek.MONDAY},
        {Locale.UK, "c",  "1",  DayOfWeek.MONDAY},
    };
}
 

@Test(dataProvider="weekFields")
public void test_weekOfYearField(DayOfWeek firstDayOfWeek, int minDays) {
    LocalDate day = LocalDate.of(2012, 12, 31);  // Known to be ISO Monday
    WeekFields week = WeekFields.of(firstDayOfWeek, minDays);
    TemporalField dowField = week.dayOfWeek();
    TemporalField woyField = week.weekOfYear();

    for (int i = 1; i <= 15; i++) {
        int actualDOW = day.get(dowField);
        int actualWOY = day.get(woyField);

        // Verify that the combination of day of week and week of month can be used
        // to reconstruct the same date.
        LocalDate day1 = day.withDayOfYear(1);
        int offset = - (day1.get(dowField) - 1);
        int week1 = day1.get(woyField);
        if (week1 == 0) {
            // week of the 1st is partial; start with first full week
            offset += 7;
        }
        offset += actualDOW - 1;
        offset += (actualWOY - 1) * 7;
        LocalDate result = day1.plusDays(offset);

        assertEquals(result, day, "Incorrect dayOfWeek or weekOfYear "
                + String.format("%s, ISO Dow: %s, offset: %s, actualDOW: %s, actualWOM: %s, expected: %s, result: %s%n",
                week, day.getDayOfWeek(), offset, actualDOW, actualWOY, day, result));
        day = day.plusDays(1);
    }
}
 

@Test
public void test_createTransition_floatingWeekBackwards_secondLast() {
    ZoneOffsetTransitionRule test = ZoneOffsetTransitionRule.of(
            Month.MARCH, -2, DayOfWeek.SUNDAY, TIME_0100, false, TimeDefinition.WALL,
            OFFSET_0200, OFFSET_0200, OFFSET_0300);
    ZoneOffsetTransition trans = ZoneOffsetTransition.of(
            LocalDateTime.of(2000, Month.MARCH, 26, 1, 0), OFFSET_0200, OFFSET_0300);
    assertEquals(test.createTransition(2000), trans);
}
 

@Test
public void test_getters_floatingWeekBackwards() throws Exception {
    ZoneOffsetTransitionRule test = ZoneOffsetTransitionRule.of(
            Month.MARCH, -1, DayOfWeek.SUNDAY, TIME_0100, false, TimeDefinition.WALL,
            OFFSET_0200, OFFSET_0200, OFFSET_0300);
    assertEquals(test.getMonth(), Month.MARCH);
    assertEquals(test.getDayOfMonthIndicator(), -1);
    assertEquals(test.getDayOfWeek(), DayOfWeek.SUNDAY);
    assertEquals(test.getLocalTime(), TIME_0100);
    assertEquals(test.isMidnightEndOfDay(), false);
    assertEquals(test.getTimeDefinition(), TimeDefinition.WALL);
    assertEquals(test.getStandardOffset(), OFFSET_0200);
    assertEquals(test.getOffsetBefore(), OFFSET_0200);
    assertEquals(test.getOffsetAfter(), OFFSET_0300);
}
 

@Test
public void test_toString_floatingWeekBackwards_last() {
    ZoneOffsetTransitionRule test = ZoneOffsetTransitionRule.of(
            Month.MARCH, -1, DayOfWeek.SUNDAY, TIME_0100, false, TimeDefinition.WALL,
            OFFSET_0200, OFFSET_0200, OFFSET_0300);
    assertEquals(test.toString(), "TransitionRule[Gap +02:00 to +03:00, SUNDAY on or before last day of MARCH at 01:00 WALL, standard offset +02:00]");
}
 

@Test
public void test_previousOrCurrent() {
    for (Month month : Month.values()) {
        for (int i = 1; i <= month.length(false); i++) {
            LocalDate date = date(2007, month, i);

            for (DayOfWeek dow : DayOfWeek.values()) {
                LocalDate test = (LocalDate) TemporalAdjusters.previousOrSame(dow).adjustInto(date);

                assertSame(test.getDayOfWeek(), dow);

                if (test.getYear() == 2007) {
                    int dayDiff = test.getDayOfYear() - date.getDayOfYear();
                    assertTrue(dayDiff <= 0 && dayDiff > -7);
                    assertEquals(date.equals(test), date.getDayOfWeek() == dow);
                } else {
                    assertFalse(date.getDayOfWeek() == dow);
                    assertSame(month, Month.JANUARY);
                    assertTrue(date.getDayOfMonth() < 7);
                    assertEquals(test.getYear(), 2006);
                    assertSame(test.getMonth(), Month.DECEMBER);
                    assertTrue(test.getDayOfMonth() > 25);
                }
            }
        }
    }
}
 

@Test
public void test_getters_floatingWeekBackwards() throws Exception {
    ZoneOffsetTransitionRule test = ZoneOffsetTransitionRule.of(
            Month.MARCH, -1, DayOfWeek.SUNDAY, TIME_0100, false, TimeDefinition.WALL,
            OFFSET_0200, OFFSET_0200, OFFSET_0300);
    assertEquals(test.getMonth(), Month.MARCH);
    assertEquals(test.getDayOfMonthIndicator(), -1);
    assertEquals(test.getDayOfWeek(), DayOfWeek.SUNDAY);
    assertEquals(test.getLocalTime(), TIME_0100);
    assertEquals(test.isMidnightEndOfDay(), false);
    assertEquals(test.getTimeDefinition(), TimeDefinition.WALL);
    assertEquals(test.getStandardOffset(), OFFSET_0200);
    assertEquals(test.getOffsetBefore(), OFFSET_0200);
    assertEquals(test.getOffsetAfter(), OFFSET_0300);
}
 

/**
 * Creates an instance of the definition.
 *
 * @param firstDayOfWeek  the first day of the week, not null
 * @param minimalDaysInFirstWeek  the minimal number of days in the first week, from 1 to 7
 * @throws IllegalArgumentException if the minimal days value is invalid
 */
private WeekFields(DayOfWeek firstDayOfWeek, int minimalDaysInFirstWeek) {
    Objects.requireNonNull(firstDayOfWeek, "firstDayOfWeek");
    if (minimalDaysInFirstWeek < 1 || minimalDaysInFirstWeek > 7) {
        throw new IllegalArgumentException("Minimal number of days is invalid");
    }
    this.firstDayOfWeek = firstDayOfWeek;
    this.minimalDays = minimalDaysInFirstWeek;
}
 

@Test(dataProvider = "dayOfWeekInMonth_negative")
public void test_lastInMonth(int year, int month, DayOfWeek dow, LocalDate expected) {
    for (int day = 1; day <= Month.of(month).length(false); day++) {
        LocalDate date = date(year, month, day);
        LocalDate test = (LocalDate) TemporalAdjusters.lastInMonth(dow).adjustInto(date);
        assertEquals(test, expected, "day-of-month=" + day);
    }
}
 

@Test
public void test_serialization_floatingWeekBackwards() throws Exception {
    ZoneOffsetTransitionRule test = ZoneOffsetTransitionRule.of(
            Month.MARCH, -1, DayOfWeek.SUNDAY, TIME_0100, false, TimeDefinition.WALL,
            OFFSET_0200, OFFSET_0200, OFFSET_0300);
    assertSerializable(test);
}
 

@Test
public void test_dayOfWeekField_simpleGet() {
    LocalDate date = LocalDate.of(2000, 1, 10);  // Known to be ISO Monday
    assertEquals(date.get(WeekFields.ISO.dayOfWeek()), 1);
    assertEquals(date.get(WeekFields.of(DayOfWeek.MONDAY, 1).dayOfWeek()), 1);
    assertEquals(date.get(WeekFields.of(DayOfWeek.MONDAY, 7).dayOfWeek()), 1);
    assertEquals(date.get(WeekFields.SUNDAY_START.dayOfWeek()), 2);
    assertEquals(date.get(WeekFields.of(DayOfWeek.SUNDAY, 1).dayOfWeek()), 2);
    assertEquals(date.get(WeekFields.of(DayOfWeek.SUNDAY, 7).dayOfWeek()), 2);
    assertEquals(date.get(WeekFields.of(DayOfWeek.SATURDAY, 1).dayOfWeek()), 3);
    assertEquals(date.get(WeekFields.of(DayOfWeek.FRIDAY, 1).dayOfWeek()), 4);
    assertEquals(date.get(WeekFields.of(DayOfWeek.TUESDAY, 1).dayOfWeek()), 7);
}
 

@Test
public void test_createTransition_floatingWeekBackwards_secondLast() {
    ZoneOffsetTransitionRule test = ZoneOffsetTransitionRule.of(
            Month.MARCH, -2, DayOfWeek.SUNDAY, TIME_0100, false, TimeDefinition.WALL,
            OFFSET_0200, OFFSET_0200, OFFSET_0300);
    ZoneOffsetTransition trans = ZoneOffsetTransition.of(
            LocalDateTime.of(2000, Month.MARCH, 26, 1, 0), OFFSET_0200, OFFSET_0300);
    assertEquals(test.createTransition(2000), trans);
}