8068730: Increase the precision of the implementation of java.time.Clock.systemUTC()
Summary: Changes the implementation of java.time.Clock.systemUTC() to take advantage of the maximum resolution of the underlying native clock on which System.currentTimeMillis() is based.
Reviewed-by: dholmes, rriggs, scolebourne, sla
/*
* Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of JSR-310 nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package tck.java.time;
import static java.time.temporal.ChronoField.ALIGNED_DAY_OF_WEEK_IN_MONTH;
import static java.time.temporal.ChronoField.ALIGNED_DAY_OF_WEEK_IN_YEAR;
import static java.time.temporal.ChronoField.ALIGNED_WEEK_OF_MONTH;
import static java.time.temporal.ChronoField.ALIGNED_WEEK_OF_YEAR;
import static java.time.temporal.ChronoField.AMPM_OF_DAY;
import static java.time.temporal.ChronoField.CLOCK_HOUR_OF_AMPM;
import static java.time.temporal.ChronoField.CLOCK_HOUR_OF_DAY;
import static java.time.temporal.ChronoField.DAY_OF_MONTH;
import static java.time.temporal.ChronoField.DAY_OF_WEEK;
import static java.time.temporal.ChronoField.DAY_OF_YEAR;
import static java.time.temporal.ChronoField.EPOCH_DAY;
import static java.time.temporal.ChronoField.ERA;
import static java.time.temporal.ChronoField.HOUR_OF_AMPM;
import static java.time.temporal.ChronoField.HOUR_OF_DAY;
import static java.time.temporal.ChronoField.MICRO_OF_DAY;
import static java.time.temporal.ChronoField.MICRO_OF_SECOND;
import static java.time.temporal.ChronoField.MILLI_OF_DAY;
import static java.time.temporal.ChronoField.MILLI_OF_SECOND;
import static java.time.temporal.ChronoField.MINUTE_OF_DAY;
import static java.time.temporal.ChronoField.MINUTE_OF_HOUR;
import static java.time.temporal.ChronoField.MONTH_OF_YEAR;
import static java.time.temporal.ChronoField.NANO_OF_DAY;
import static java.time.temporal.ChronoField.NANO_OF_SECOND;
import static java.time.temporal.ChronoField.PROLEPTIC_MONTH;
import static java.time.temporal.ChronoField.SECOND_OF_DAY;
import static java.time.temporal.ChronoField.SECOND_OF_MINUTE;
import static java.time.temporal.ChronoField.YEAR;
import static java.time.temporal.ChronoField.YEAR_OF_ERA;
import static java.time.temporal.ChronoUnit.CENTURIES;
import static java.time.temporal.ChronoUnit.DAYS;
import static java.time.temporal.ChronoUnit.DECADES;
import static java.time.temporal.ChronoUnit.HALF_DAYS;
import static java.time.temporal.ChronoUnit.HOURS;
import static java.time.temporal.ChronoUnit.MICROS;
import static java.time.temporal.ChronoUnit.MILLENNIA;
import static java.time.temporal.ChronoUnit.MILLIS;
import static java.time.temporal.ChronoUnit.MINUTES;
import static java.time.temporal.ChronoUnit.MONTHS;
import static java.time.temporal.ChronoUnit.NANOS;
import static java.time.temporal.ChronoUnit.SECONDS;
import static java.time.temporal.ChronoUnit.WEEKS;
import static java.time.temporal.ChronoUnit.YEARS;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertSame;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.time.Clock;
import java.time.DateTimeException;
import java.time.DayOfWeek;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.Month;
import java.time.OffsetDateTime;
import java.time.OffsetTime;
import java.time.Year;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;
import java.time.chrono.IsoChronology;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
import java.time.temporal.ChronoField;
import java.time.temporal.ChronoUnit;
import java.time.temporal.JulianFields;
import java.time.temporal.Temporal;
import java.time.temporal.TemporalAccessor;
import java.time.temporal.TemporalAdjuster;
import java.time.temporal.TemporalAmount;
import java.time.temporal.TemporalField;
import java.time.temporal.TemporalQueries;
import java.time.temporal.TemporalQuery;
import java.time.temporal.TemporalUnit;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* Test LocalDateTime.
*/
@Test
public class TCKLocalDateTime extends AbstractDateTimeTest {
private static final ZoneOffset OFFSET_PONE = ZoneOffset.ofHours(1);
private static final ZoneOffset OFFSET_PTWO = ZoneOffset.ofHours(2);
private static final ZoneOffset OFFSET_MTWO = ZoneOffset.ofHours(-2);
private static final ZoneId ZONE_PARIS = ZoneId.of("Europe/Paris");
private static final ZoneId ZONE_GAZA = ZoneId.of("Asia/Gaza");
private LocalDateTime TEST_2007_07_15_12_30_40_987654321 = LocalDateTime.of(2007, 7, 15, 12, 30, 40, 987654321);
private LocalDateTime MAX_DATE_TIME;
private LocalDateTime MIN_DATE_TIME;
private Instant MAX_INSTANT;
private Instant MIN_INSTANT;
@BeforeMethod
public void setUp() {
MAX_DATE_TIME = LocalDateTime.MAX;
MIN_DATE_TIME = LocalDateTime.MIN;
MAX_INSTANT = MAX_DATE_TIME.atZone(ZoneOffset.UTC).toInstant();
MIN_INSTANT = MIN_DATE_TIME.atZone(ZoneOffset.UTC).toInstant();
}
//-----------------------------------------------------------------------
@Override
protected List<TemporalAccessor> samples() {
TemporalAccessor[] array = {TEST_2007_07_15_12_30_40_987654321, LocalDateTime.MAX, LocalDateTime.MIN, };
return Arrays.asList(array);
}
@Override
protected List<TemporalField> validFields() {
TemporalField[] array = {
NANO_OF_SECOND,
NANO_OF_DAY,
MICRO_OF_SECOND,
MICRO_OF_DAY,
MILLI_OF_SECOND,
MILLI_OF_DAY,
SECOND_OF_MINUTE,
SECOND_OF_DAY,
MINUTE_OF_HOUR,
MINUTE_OF_DAY,
CLOCK_HOUR_OF_AMPM,
HOUR_OF_AMPM,
CLOCK_HOUR_OF_DAY,
HOUR_OF_DAY,
AMPM_OF_DAY,
DAY_OF_WEEK,
ALIGNED_DAY_OF_WEEK_IN_MONTH,
ALIGNED_DAY_OF_WEEK_IN_YEAR,
DAY_OF_MONTH,
DAY_OF_YEAR,
EPOCH_DAY,
ALIGNED_WEEK_OF_MONTH,
ALIGNED_WEEK_OF_YEAR,
MONTH_OF_YEAR,
PROLEPTIC_MONTH,
YEAR_OF_ERA,
YEAR,
ERA,
JulianFields.JULIAN_DAY,
JulianFields.MODIFIED_JULIAN_DAY,
JulianFields.RATA_DIE,
};
return Arrays.asList(array);
}
@Override
protected List<TemporalField> invalidFields() {
List<TemporalField> list = new ArrayList<>(Arrays.<TemporalField>asList(ChronoField.values()));
list.removeAll(validFields());
return list;
}
//-----------------------------------------------------------------------
private void check(LocalDateTime test, int y, int m, int d, int h, int mi, int s, int n) {
assertEquals(test.getYear(), y);
assertEquals(test.getMonth().getValue(), m);
assertEquals(test.getDayOfMonth(), d);
assertEquals(test.getHour(), h);
assertEquals(test.getMinute(), mi);
assertEquals(test.getSecond(), s);
assertEquals(test.getNano(), n);
assertEquals(test, test);
assertEquals(test.hashCode(), test.hashCode());
assertEquals(LocalDateTime.of(y, m, d, h, mi, s, n), test);
}
private LocalDateTime createDateMidnight(int year, int month, int day) {
return LocalDateTime.of(year, month, day, 0, 0);
}
//-----------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------
@Test
public void constant_MIN() {
check(LocalDateTime.MIN, Year.MIN_VALUE, 1, 1, 0, 0, 0, 0);
}
@Test
public void constant_MAX() {
check(LocalDateTime.MAX, Year.MAX_VALUE, 12, 31, 23, 59, 59, 999999999);
}
//-----------------------------------------------------------------------
// now()
//-----------------------------------------------------------------------
@Test(timeOut=30000) // TODO: remove when time zone loading is faster
public void now() {
LocalDateTime expected = LocalDateTime.now(Clock.systemDefaultZone());
LocalDateTime test = LocalDateTime.now();
long diff = Math.abs(test.toLocalTime().toNanoOfDay() - expected.toLocalTime().toNanoOfDay());
if (diff >= 100000000) {
// may be date change
expected = LocalDateTime.now(Clock.systemDefaultZone());
test = LocalDateTime.now();
diff = Math.abs(test.toLocalTime().toNanoOfDay() - expected.toLocalTime().toNanoOfDay());
}
assertTrue(diff < 100000000); // less than 0.1 secs
}
//-----------------------------------------------------------------------
// now(ZoneId)
//-----------------------------------------------------------------------
@Test(expectedExceptions=NullPointerException.class)
public void now_ZoneId_nullZoneId() {
LocalDateTime.now((ZoneId) null);
}
@Test
public void now_ZoneId() {
ZoneId zone = ZoneId.of("UTC+01:02:03");
LocalDateTime expected = LocalDateTime.now(Clock.system(zone));
LocalDateTime test = LocalDateTime.now(zone);
for (int i = 0; i < 100; i++) {
if (expected.equals(test)) {
return;
}
expected = LocalDateTime.now(Clock.system(zone));
test = LocalDateTime.now(zone);
}
assertEquals(test.truncatedTo(ChronoUnit.SECONDS),
expected.truncatedTo(ChronoUnit.SECONDS));
}
//-----------------------------------------------------------------------
// now(Clock)
//-----------------------------------------------------------------------
@Test(expectedExceptions=NullPointerException.class)
public void now_Clock_nullClock() {
LocalDateTime.now((Clock) null);
}
@Test
public void now_Clock_allSecsInDay_utc() {
for (int i = 0; i < (2 * 24 * 60 * 60); i++) {
Instant instant = Instant.ofEpochSecond(i).plusNanos(123456789L);
Clock clock = Clock.fixed(instant, ZoneOffset.UTC);
LocalDateTime test = LocalDateTime.now(clock);
assertEquals(test.getYear(), 1970);
assertEquals(test.getMonth(), Month.JANUARY);
assertEquals(test.getDayOfMonth(), (i < 24 * 60 * 60 ? 1 : 2));
assertEquals(test.getHour(), (i / (60 * 60)) % 24);
assertEquals(test.getMinute(), (i / 60) % 60);
assertEquals(test.getSecond(), i % 60);
assertEquals(test.getNano(), 123456789);
}
}
@Test
public void now_Clock_allSecsInDay_offset() {
for (int i = 0; i < (2 * 24 * 60 * 60); i++) {
Instant instant = Instant.ofEpochSecond(i).plusNanos(123456789L);
Clock clock = Clock.fixed(instant.minusSeconds(OFFSET_PONE.getTotalSeconds()), OFFSET_PONE);
LocalDateTime test = LocalDateTime.now(clock);
assertEquals(test.getYear(), 1970);
assertEquals(test.getMonth(), Month.JANUARY);
assertEquals(test.getDayOfMonth(), (i < 24 * 60 * 60) ? 1 : 2);
assertEquals(test.getHour(), (i / (60 * 60)) % 24);
assertEquals(test.getMinute(), (i / 60) % 60);
assertEquals(test.getSecond(), i % 60);
assertEquals(test.getNano(), 123456789);
}
}
@Test
public void now_Clock_allSecsInDay_beforeEpoch() {
LocalTime expected = LocalTime.MIDNIGHT.plusNanos(123456789L);
for (int i =-1; i >= -(24 * 60 * 60); i--) {
Instant instant = Instant.ofEpochSecond(i).plusNanos(123456789L);
Clock clock = Clock.fixed(instant, ZoneOffset.UTC);
LocalDateTime test = LocalDateTime.now(clock);
assertEquals(test.getYear(), 1969);
assertEquals(test.getMonth(), Month.DECEMBER);
assertEquals(test.getDayOfMonth(), 31);
expected = expected.minusSeconds(1);
assertEquals(test.toLocalTime(), expected);
}
}
//-----------------------------------------------------------------------
@Test
public void now_Clock_maxYear() {
Clock clock = Clock.fixed(MAX_INSTANT, ZoneOffset.UTC);
LocalDateTime test = LocalDateTime.now(clock);
assertEquals(test, MAX_DATE_TIME);
}
@Test(expectedExceptions=DateTimeException.class)
public void now_Clock_tooBig() {
Clock clock = Clock.fixed(MAX_INSTANT.plusSeconds(24 * 60 * 60), ZoneOffset.UTC);
LocalDateTime.now(clock);
}
@Test
public void now_Clock_minYear() {
Clock clock = Clock.fixed(MIN_INSTANT, ZoneOffset.UTC);
LocalDateTime test = LocalDateTime.now(clock);
assertEquals(test, MIN_DATE_TIME);
}
@Test(expectedExceptions=DateTimeException.class)
public void now_Clock_tooLow() {
Clock clock = Clock.fixed(MIN_INSTANT.minusNanos(1), ZoneOffset.UTC);
LocalDateTime.now(clock);
}
//-----------------------------------------------------------------------
// of() factories
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
@Test
public void factory_of_4intsMonth() {
LocalDateTime dateTime = LocalDateTime.of(2007, Month.JULY, 15, 12, 30);
check(dateTime, 2007, 7, 15, 12, 30, 0, 0);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_4intsMonth_yearTooLow() {
LocalDateTime.of(Integer.MIN_VALUE, Month.JULY, 15, 12, 30);
}
@Test(expectedExceptions=NullPointerException.class)
public void factory_of_4intsMonth_nullMonth() {
LocalDateTime.of(2007, null, 15, 12, 30);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_4intsMonth_dayTooLow() {
LocalDateTime.of(2007, Month.JULY, -1, 12, 30);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_4intsMonth_dayTooHigh() {
LocalDateTime.of(2007, Month.JULY, 32, 12, 30);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_4intsMonth_hourTooLow() {
LocalDateTime.of(2007, Month.JULY, 15, -1, 30);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_4intsMonth_hourTooHigh() {
LocalDateTime.of(2007, Month.JULY, 15, 24, 30);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_4intsMonth_minuteTooLow() {
LocalDateTime.of(2007, Month.JULY, 15, 12, -1);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_4intsMonth_minuteTooHigh() {
LocalDateTime.of(2007, Month.JULY, 15, 12, 60);
}
//-----------------------------------------------------------------------
@Test
public void factory_of_5intsMonth() {
LocalDateTime dateTime = LocalDateTime.of(2007, Month.JULY, 15, 12, 30, 40);
check(dateTime, 2007, 7, 15, 12, 30, 40, 0);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5intsMonth_yearTooLow() {
LocalDateTime.of(Integer.MIN_VALUE, Month.JULY, 15, 12, 30, 40);
}
@Test(expectedExceptions=NullPointerException.class)
public void factory_of_5intsMonth_nullMonth() {
LocalDateTime.of(2007, null, 15, 12, 30, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5intsMonth_dayTooLow() {
LocalDateTime.of(2007, Month.JULY, -1, 12, 30, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5intsMonth_dayTooHigh() {
LocalDateTime.of(2007, Month.JULY, 32, 12, 30, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5intsMonth_hourTooLow() {
LocalDateTime.of(2007, Month.JULY, 15, -1, 30, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5intsMonth_hourTooHigh() {
LocalDateTime.of(2007, Month.JULY, 15, 24, 30, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5intsMonth_minuteTooLow() {
LocalDateTime.of(2007, Month.JULY, 15, 12, -1, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5intsMonth_minuteTooHigh() {
LocalDateTime.of(2007, Month.JULY, 15, 12, 60, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5intsMonth_secondTooLow() {
LocalDateTime.of(2007, Month.JULY, 15, 12, 30, -1);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5intsMonth_secondTooHigh() {
LocalDateTime.of(2007, Month.JULY, 15, 12, 30, 60);
}
//-----------------------------------------------------------------------
@Test
public void factory_of_6intsMonth() {
LocalDateTime dateTime = LocalDateTime.of(2007, Month.JULY, 15, 12, 30, 40, 987654321);
check(dateTime, 2007, 7, 15, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6intsMonth_yearTooLow() {
LocalDateTime.of(Integer.MIN_VALUE, Month.JULY, 15, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=NullPointerException.class)
public void factory_of_6intsMonth_nullMonth() {
LocalDateTime.of(2007, null, 15, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6intsMonth_dayTooLow() {
LocalDateTime.of(2007, Month.JULY, -1, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6intsMonth_dayTooHigh() {
LocalDateTime.of(2007, Month.JULY, 32, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6intsMonth_hourTooLow() {
LocalDateTime.of(2007, Month.JULY, 15, -1, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6intsMonth_hourTooHigh() {
LocalDateTime.of(2007, Month.JULY, 15, 24, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6intsMonth_minuteTooLow() {
LocalDateTime.of(2007, Month.JULY, 15, 12, -1, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6intsMonth_minuteTooHigh() {
LocalDateTime.of(2007, Month.JULY, 15, 12, 60, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6intsMonth_secondTooLow() {
LocalDateTime.of(2007, Month.JULY, 15, 12, 30, -1, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6intsMonth_secondTooHigh() {
LocalDateTime.of(2007, Month.JULY, 15, 12, 30, 60, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6intsMonth_nanoTooLow() {
LocalDateTime.of(2007, Month.JULY, 15, 12, 30, 40, -1);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6intsMonth_nanoTooHigh() {
LocalDateTime.of(2007, Month.JULY, 15, 12, 30, 40, 1000000000);
}
//-----------------------------------------------------------------------
@Test
public void factory_of_5ints() {
LocalDateTime dateTime = LocalDateTime.of(2007, 7, 15, 12, 30);
check(dateTime, 2007, 7, 15, 12, 30, 0, 0);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5ints_yearTooLow() {
LocalDateTime.of(Integer.MIN_VALUE, 7, 15, 12, 30);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5ints_monthTooLow() {
LocalDateTime.of(2007, 0, 15, 12, 30);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5ints_monthTooHigh() {
LocalDateTime.of(2007, 13, 15, 12, 30);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5ints_dayTooLow() {
LocalDateTime.of(2007, 7, -1, 12, 30);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5ints_dayTooHigh() {
LocalDateTime.of(2007, 7, 32, 12, 30);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5ints_hourTooLow() {
LocalDateTime.of(2007, 7, 15, -1, 30);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5ints_hourTooHigh() {
LocalDateTime.of(2007, 7, 15, 24, 30);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5ints_minuteTooLow() {
LocalDateTime.of(2007, 7, 15, 12, -1);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_5ints_minuteTooHigh() {
LocalDateTime.of(2007, 7, 15, 12, 60);
}
//-----------------------------------------------------------------------
@Test
public void factory_of_6ints() {
LocalDateTime dateTime = LocalDateTime.of(2007, 7, 15, 12, 30, 40);
check(dateTime, 2007, 7, 15, 12, 30, 40, 0);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6ints_yearTooLow() {
LocalDateTime.of(Integer.MIN_VALUE, 7, 15, 12, 30, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6ints_monthTooLow() {
LocalDateTime.of(2007, 0, 15, 12, 30, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6ints_monthTooHigh() {
LocalDateTime.of(2007, 13, 15, 12, 30, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6ints_dayTooLow() {
LocalDateTime.of(2007, 7, -1, 12, 30, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6ints_dayTooHigh() {
LocalDateTime.of(2007, 7, 32, 12, 30, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6ints_hourTooLow() {
LocalDateTime.of(2007, 7, 15, -1, 30, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6ints_hourTooHigh() {
LocalDateTime.of(2007, 7, 15, 24, 30, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6ints_minuteTooLow() {
LocalDateTime.of(2007, 7, 15, 12, -1, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6ints_minuteTooHigh() {
LocalDateTime.of(2007, 7, 15, 12, 60, 40);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6ints_secondTooLow() {
LocalDateTime.of(2007, 7, 15, 12, 30, -1);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_6ints_secondTooHigh() {
LocalDateTime.of(2007, 7, 15, 12, 30, 60);
}
//-----------------------------------------------------------------------
@Test
public void factory_of_7ints() {
LocalDateTime dateTime = LocalDateTime.of(2007, 7, 15, 12, 30, 40, 987654321);
check(dateTime, 2007, 7, 15, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_yearTooLow() {
LocalDateTime.of(Integer.MIN_VALUE, 7, 15, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_monthTooLow() {
LocalDateTime.of(2007, 0, 15, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_monthTooHigh() {
LocalDateTime.of(2007, 13, 15, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_dayTooLow() {
LocalDateTime.of(2007, 7, -1, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_dayTooHigh() {
LocalDateTime.of(2007, 7, 32, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_hourTooLow() {
LocalDateTime.of(2007, 7, 15, -1, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_hourTooHigh() {
LocalDateTime.of(2007, 7, 15, 24, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_minuteTooLow() {
LocalDateTime.of(2007, 7, 15, 12, -1, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_minuteTooHigh() {
LocalDateTime.of(2007, 7, 15, 12, 60, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_secondTooLow() {
LocalDateTime.of(2007, 7, 15, 12, 30, -1, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_secondTooHigh() {
LocalDateTime.of(2007, 7, 15, 12, 30, 60, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_nanoTooLow() {
LocalDateTime.of(2007, 7, 15, 12, 30, 40, -1);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_of_7ints_nanoTooHigh() {
LocalDateTime.of(2007, 7, 15, 12, 30, 40, 1000000000);
}
//-----------------------------------------------------------------------
@Test
public void factory_of_LocalDate_LocalTime() {
LocalDateTime dateTime = LocalDateTime.of(LocalDate.of(2007, 7, 15), LocalTime.of(12, 30, 40, 987654321));
check(dateTime, 2007, 7, 15, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=NullPointerException.class)
public void factory_of_LocalDate_LocalTime_nullLocalDate() {
LocalDateTime.of(null, LocalTime.of(12, 30, 40, 987654321));
}
@Test(expectedExceptions=NullPointerException.class)
public void factory_of_LocalDate_LocalTime_nullLocalTime() {
LocalDateTime.of(LocalDate.of(2007, 7, 15), null);
}
//-----------------------------------------------------------------------
// ofInstant()
//-----------------------------------------------------------------------
@DataProvider(name="instantFactory")
Object[][] data_instantFactory() {
return new Object[][] {
{Instant.ofEpochSecond(86400 + 3600 + 120 + 4, 500), ZONE_PARIS, LocalDateTime.of(1970, 1, 2, 2, 2, 4, 500)},
{Instant.ofEpochSecond(86400 + 3600 + 120 + 4, 500), OFFSET_MTWO, LocalDateTime.of(1970, 1, 1, 23, 2, 4, 500)},
{Instant.ofEpochSecond(-86400 + 4, 500), OFFSET_PTWO, LocalDateTime.of(1969, 12, 31, 2, 0, 4, 500)},
{OffsetDateTime.of(LocalDateTime.of(Year.MIN_VALUE, 1, 1, 0, 0), ZoneOffset.UTC).toInstant(),
ZoneOffset.UTC, LocalDateTime.MIN},
{OffsetDateTime.of(LocalDateTime.of(Year.MAX_VALUE, 12, 31, 23, 59, 59, 999_999_999), ZoneOffset.UTC).toInstant(),
ZoneOffset.UTC, LocalDateTime.MAX},
};
}
@Test(dataProvider="instantFactory")
public void factory_ofInstant(Instant instant, ZoneId zone, LocalDateTime expected) {
LocalDateTime test = LocalDateTime.ofInstant(instant, zone);
assertEquals(test, expected);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_ofInstant_instantTooBig() {
LocalDateTime.ofInstant(Instant.MAX, OFFSET_PONE) ;
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_ofInstant_instantTooSmall() {
LocalDateTime.ofInstant(Instant.MIN, OFFSET_PONE) ;
}
@Test(expectedExceptions=NullPointerException.class)
public void factory_ofInstant_nullInstant() {
LocalDateTime.ofInstant((Instant) null, ZONE_GAZA);
}
@Test(expectedExceptions=NullPointerException.class)
public void factory_ofInstant_nullZone() {
LocalDateTime.ofInstant(Instant.EPOCH, (ZoneId) null);
}
//-----------------------------------------------------------------------
// ofEpochSecond()
//-----------------------------------------------------------------------
@Test
public void factory_ofEpochSecond_longOffset_afterEpoch() {
LocalDateTime base = LocalDateTime.of(1970, 1, 1, 2, 0, 0, 500);
for (int i = 0; i < 100000; i++) {
LocalDateTime test = LocalDateTime.ofEpochSecond(i, 500, OFFSET_PTWO);
assertEquals(test, base.plusSeconds(i));
}
}
@Test
public void factory_ofEpochSecond_longOffset_beforeEpoch() {
LocalDateTime base = LocalDateTime.of(1970, 1, 1, 2, 0, 0, 500);
for (int i = 0; i < 100000; i++) {
LocalDateTime test = LocalDateTime.ofEpochSecond(-i, 500, OFFSET_PTWO);
assertEquals(test, base.minusSeconds(i));
}
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_ofEpochSecond_longOffset_tooBig() {
LocalDateTime.ofEpochSecond(Long.MAX_VALUE, 500, OFFSET_PONE); // TODO: better test
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_ofEpochSecond_longOffset_tooSmall() {
LocalDateTime.ofEpochSecond(Long.MIN_VALUE, 500, OFFSET_PONE); // TODO: better test
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_ofEpochSecond_badNanos_toBig() {
LocalDateTime.ofEpochSecond(0, 1_000_000_000, OFFSET_PONE);
}
@Test(expectedExceptions=DateTimeException.class)
public void factory_ofEpochSecond_badNanos_toSmall() {
LocalDateTime.ofEpochSecond(0, -1, OFFSET_PONE);
}
@Test(expectedExceptions=NullPointerException.class)
public void factory_ofEpochSecond_longOffset_nullOffset() {
LocalDateTime.ofEpochSecond(0L, 500, null);
}
//-----------------------------------------------------------------------
// from()
//-----------------------------------------------------------------------
@Test
public void test_from_TemporalAccessor() {
LocalDateTime base = LocalDateTime.of(2007, 7, 15, 17, 30);
assertEquals(LocalDateTime.from(base), base);
assertEquals(LocalDateTime.from(ZonedDateTime.of(base, ZoneOffset.ofHours(2))), base);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_from_TemporalAccessor_invalid_noDerive() {
LocalDateTime.from(LocalTime.of(12, 30));
}
@Test(expectedExceptions=NullPointerException.class)
public void test_from_TemporalAccessor_null() {
LocalDateTime.from((TemporalAccessor) null);
}
//-----------------------------------------------------------------------
// parse()
//-----------------------------------------------------------------------
@Test(dataProvider="sampleToString")
public void test_parse(int y, int month, int d, int h, int m, int s, int n, String text) {
LocalDateTime t = LocalDateTime.parse(text);
assertEquals(t.getYear(), y);
assertEquals(t.getMonth().getValue(), month);
assertEquals(t.getDayOfMonth(), d);
assertEquals(t.getHour(), h);
assertEquals(t.getMinute(), m);
assertEquals(t.getSecond(), s);
assertEquals(t.getNano(), n);
}
@Test(expectedExceptions=DateTimeParseException.class)
public void factory_parse_illegalValue() {
LocalDateTime.parse("2008-06-32T11:15");
}
@Test(expectedExceptions=DateTimeParseException.class)
public void factory_parse_invalidValue() {
LocalDateTime.parse("2008-06-31T11:15");
}
@Test(expectedExceptions=NullPointerException.class)
public void factory_parse_nullText() {
LocalDateTime.parse((String) null);
}
//-----------------------------------------------------------------------
// parse(DateTimeFormatter)
//-----------------------------------------------------------------------
@Test
public void factory_parse_formatter() {
DateTimeFormatter f = DateTimeFormatter.ofPattern("y M d H m s");
LocalDateTime test = LocalDateTime.parse("2010 12 3 11 30 45", f);
assertEquals(test, LocalDateTime.of(2010, 12, 3, 11, 30, 45));
}
@Test(expectedExceptions=NullPointerException.class)
public void factory_parse_formatter_nullText() {
DateTimeFormatter f = DateTimeFormatter.ofPattern("y M d H m s");
LocalDateTime.parse((String) null, f);
}
@Test(expectedExceptions=NullPointerException.class)
public void factory_parse_formatter_nullFormatter() {
LocalDateTime.parse("ANY", null);
}
//-----------------------------------------------------------------------
// isSupported(TemporalField)
//-----------------------------------------------------------------------
@Test
public void test_isSupported_TemporalField() {
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported((TemporalField) null), false);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.NANO_OF_SECOND), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.NANO_OF_DAY), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.MICRO_OF_SECOND), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.MICRO_OF_DAY), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.MILLI_OF_SECOND), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.MILLI_OF_DAY), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.SECOND_OF_MINUTE), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.SECOND_OF_DAY), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.MINUTE_OF_HOUR), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.MINUTE_OF_DAY), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.HOUR_OF_AMPM), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.CLOCK_HOUR_OF_AMPM), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.HOUR_OF_DAY), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.CLOCK_HOUR_OF_DAY), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.AMPM_OF_DAY), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.DAY_OF_WEEK), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.ALIGNED_DAY_OF_WEEK_IN_MONTH), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.ALIGNED_DAY_OF_WEEK_IN_YEAR), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.DAY_OF_MONTH), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.DAY_OF_YEAR), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.EPOCH_DAY), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.ALIGNED_WEEK_OF_MONTH), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.ALIGNED_WEEK_OF_YEAR), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.MONTH_OF_YEAR), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.PROLEPTIC_MONTH), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.YEAR), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.YEAR_OF_ERA), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.ERA), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.INSTANT_SECONDS), false);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoField.OFFSET_SECONDS), false);
}
//-----------------------------------------------------------------------
// isSupported(TemporalUnit)
//-----------------------------------------------------------------------
@Test
public void test_isSupported_TemporalUnit() {
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported((TemporalUnit) null), false);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.NANOS), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.MICROS), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.MILLIS), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.SECONDS), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.MINUTES), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.HOURS), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.HALF_DAYS), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.DAYS), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.WEEKS), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.MONTHS), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.YEARS), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.DECADES), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.CENTURIES), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.MILLENNIA), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.ERAS), true);
assertEquals(TEST_2007_07_15_12_30_40_987654321.isSupported(ChronoUnit.FOREVER), false);
}
//-----------------------------------------------------------------------
// get(TemporalField)
//-----------------------------------------------------------------------
@Test
public void test_get_TemporalField() {
LocalDateTime test = LocalDateTime.of(2008, 6, 30, 12, 30, 40, 987654321);
assertEquals(test.get(ChronoField.YEAR), 2008);
assertEquals(test.get(ChronoField.MONTH_OF_YEAR), 6);
assertEquals(test.get(ChronoField.DAY_OF_MONTH), 30);
assertEquals(test.get(ChronoField.DAY_OF_WEEK), 1);
assertEquals(test.get(ChronoField.DAY_OF_YEAR), 182);
assertEquals(test.get(ChronoField.HOUR_OF_DAY), 12);
assertEquals(test.get(ChronoField.MINUTE_OF_HOUR), 30);
assertEquals(test.get(ChronoField.SECOND_OF_MINUTE), 40);
assertEquals(test.get(ChronoField.NANO_OF_SECOND), 987654321);
assertEquals(test.get(ChronoField.HOUR_OF_AMPM), 0);
assertEquals(test.get(ChronoField.AMPM_OF_DAY), 1);
}
@Test
public void test_getLong_TemporalField() {
LocalDateTime test = LocalDateTime.of(2008, 6, 30, 12, 30, 40, 987654321);
assertEquals(test.getLong(ChronoField.YEAR), 2008);
assertEquals(test.getLong(ChronoField.MONTH_OF_YEAR), 6);
assertEquals(test.getLong(ChronoField.DAY_OF_MONTH), 30);
assertEquals(test.getLong(ChronoField.DAY_OF_WEEK), 1);
assertEquals(test.getLong(ChronoField.DAY_OF_YEAR), 182);
assertEquals(test.getLong(ChronoField.HOUR_OF_DAY), 12);
assertEquals(test.getLong(ChronoField.MINUTE_OF_HOUR), 30);
assertEquals(test.getLong(ChronoField.SECOND_OF_MINUTE), 40);
assertEquals(test.getLong(ChronoField.NANO_OF_SECOND), 987654321);
assertEquals(test.getLong(ChronoField.HOUR_OF_AMPM), 0);
assertEquals(test.getLong(ChronoField.AMPM_OF_DAY), 1);
}
//-----------------------------------------------------------------------
// query(TemporalQuery)
//-----------------------------------------------------------------------
@DataProvider(name="query")
Object[][] data_query() {
return new Object[][] {
{TEST_2007_07_15_12_30_40_987654321, TemporalQueries.chronology(), IsoChronology.INSTANCE},
{TEST_2007_07_15_12_30_40_987654321, TemporalQueries.zoneId(), null},
{TEST_2007_07_15_12_30_40_987654321, TemporalQueries.precision(), ChronoUnit.NANOS},
{TEST_2007_07_15_12_30_40_987654321, TemporalQueries.zone(), null},
{TEST_2007_07_15_12_30_40_987654321, TemporalQueries.offset(), null},
{TEST_2007_07_15_12_30_40_987654321, TemporalQueries.localDate(), LocalDate.of(2007, 7, 15)},
{TEST_2007_07_15_12_30_40_987654321, TemporalQueries.localTime(), LocalTime.of(12, 30, 40, 987654321)},
};
}
@Test(dataProvider="query")
public <T> void test_query(TemporalAccessor temporal, TemporalQuery<T> query, T expected) {
assertEquals(temporal.query(query), expected);
}
@Test(dataProvider="query")
public <T> void test_queryFrom(TemporalAccessor temporal, TemporalQuery<T> query, T expected) {
assertEquals(query.queryFrom(temporal), expected);
}
@Test(expectedExceptions=NullPointerException.class)
public void test_query_null() {
TEST_2007_07_15_12_30_40_987654321.query(null);
}
//-----------------------------------------------------------------------
@DataProvider(name="sampleDates")
Object[][] provider_sampleDates() {
return new Object[][] {
{2008, 7, 5},
{2007, 7, 5},
{2006, 7, 5},
{2005, 7, 5},
{2004, 1, 1},
{-1, 1, 2},
};
}
@DataProvider(name="sampleTimes")
Object[][] provider_sampleTimes() {
return new Object[][] {
{0, 0, 0, 0},
{0, 0, 0, 1},
{0, 0, 1, 0},
{0, 0, 1, 1},
{0, 1, 0, 0},
{0, 1, 0, 1},
{0, 1, 1, 0},
{0, 1, 1, 1},
{1, 0, 0, 0},
{1, 0, 0, 1},
{1, 0, 1, 0},
{1, 0, 1, 1},
{1, 1, 0, 0},
{1, 1, 0, 1},
{1, 1, 1, 0},
{1, 1, 1, 1},
};
}
//-----------------------------------------------------------------------
// get*()
//-----------------------------------------------------------------------
@Test(dataProvider="sampleDates")
public void test_get_dates(int y, int m, int d) {
LocalDateTime a = LocalDateTime.of(y, m, d, 12, 30);
assertEquals(a.getYear(), y);
assertEquals(a.getMonth(), Month.of(m));
assertEquals(a.getDayOfMonth(), d);
}
@Test(dataProvider="sampleDates")
public void test_getDOY(int y, int m, int d) {
LocalDateTime a = LocalDateTime.of(y, m, d, 12 ,30);
int total = 0;
for (int i = 1; i < m; i++) {
total += Month.of(i).length(isIsoLeap(y));
}
int doy = total + d;
assertEquals(a.getDayOfYear(), doy);
}
@Test(dataProvider="sampleTimes")
public void test_get_times(int h, int m, int s, int ns) {
LocalDateTime a = LocalDateTime.of(TEST_2007_07_15_12_30_40_987654321.toLocalDate(), LocalTime.of(h, m, s, ns));
assertEquals(a.getHour(), h);
assertEquals(a.getMinute(), m);
assertEquals(a.getSecond(), s);
assertEquals(a.getNano(), ns);
}
//-----------------------------------------------------------------------
// getDayOfWeek()
//-----------------------------------------------------------------------
@Test
public void test_getDayOfWeek() {
DayOfWeek dow = DayOfWeek.MONDAY;
for (Month month : Month.values()) {
int length = month.length(false);
for (int i = 1; i <= length; i++) {
LocalDateTime d = LocalDateTime.of(LocalDate.of(2007, month, i),
TEST_2007_07_15_12_30_40_987654321.toLocalTime());
assertSame(d.getDayOfWeek(), dow);
dow = dow.plus(1);
}
}
}
//-----------------------------------------------------------------------
// adjustInto(Temporal)
//-----------------------------------------------------------------------
@DataProvider(name="adjustInto")
Object[][] data_adjustInto() {
return new Object[][]{
{LocalDateTime.of(2012, 3, 4, 23, 5), LocalDateTime.of(2012, 3, 4, 1, 1, 1, 100), LocalDateTime.of(2012, 3, 4, 23, 5, 0, 0), null},
{LocalDateTime.of(2012, Month.MARCH, 4, 0, 0), LocalDateTime.of(2012, 3, 4, 1, 1, 1, 100), LocalDateTime.of(2012, 3, 4, 0, 0), null},
{LocalDateTime.of(2012, 3, 4, 23, 5), LocalDateTime.MAX, LocalDateTime.of(2012, 3, 4, 23, 5), null},
{LocalDateTime.of(2012, 3, 4, 23, 5), LocalDateTime.MIN, LocalDateTime.of(2012, 3, 4, 23, 5), null},
{LocalDateTime.MAX, LocalDateTime.of(2012, 3, 4, 23, 5), LocalDateTime.MAX, null},
{LocalDateTime.MIN, LocalDateTime.of(2012, 3, 4, 23, 5), LocalDateTime.MIN, null},
{LocalDateTime.of(2012, 3, 4, 23, 5), OffsetDateTime.of(2210, 2, 2, 0, 0, 0, 0, ZoneOffset.UTC), OffsetDateTime.of(2012, 3, 4, 23, 5, 0, 0, ZoneOffset.UTC), null},
{LocalDateTime.of(2012, 3, 4, 23, 5), OffsetDateTime.of(2210, 2, 2, 0, 0, 0, 0, OFFSET_PONE), OffsetDateTime.of(2012, 3, 4, 23, 5, 0, 0, OFFSET_PONE), null},
{LocalDateTime.of(2012, 3, 4, 23, 5), ZonedDateTime.of(2210, 2, 2, 0, 0, 0, 0, ZONE_PARIS), ZonedDateTime.of(2012, 3, 4, 23, 5, 0, 0, ZONE_PARIS), null},
{LocalDateTime.of(2012, 3, 4, 23, 5), LocalDate.of(2210, 2, 2), null, DateTimeException.class},
{LocalDateTime.of(2012, 3, 4, 23, 5), LocalTime.of(22, 3, 0), null, DateTimeException.class},
{LocalDateTime.of(2012, 3, 4, 23, 5), OffsetTime.of(22, 3, 0, 0, ZoneOffset.UTC), null, DateTimeException.class},
{LocalDateTime.of(2012, 3, 4, 23, 5), null, null, NullPointerException.class},
};
}
@Test(dataProvider="adjustInto")
public void test_adjustInto(LocalDateTime test, Temporal temporal, Temporal expected, Class<?> expectedEx) {
if (expectedEx == null) {
Temporal result = test.adjustInto(temporal);
assertEquals(result, expected);
} else {
try {
Temporal result = test.adjustInto(temporal);
fail();
} catch (Exception ex) {
assertTrue(expectedEx.isInstance(ex));
}
}
}
//-----------------------------------------------------------------------
// with()
//-----------------------------------------------------------------------
@Test
public void test_with_adjustment() {
final LocalDateTime sample = LocalDateTime.of(2012, 3, 4, 23, 5);
TemporalAdjuster adjuster = new TemporalAdjuster() {
@Override
public Temporal adjustInto(Temporal dateTime) {
return sample;
}
};
assertEquals(TEST_2007_07_15_12_30_40_987654321.with(adjuster), sample);
}
@Test(expectedExceptions=NullPointerException.class)
public void test_with_adjustment_null() {
TEST_2007_07_15_12_30_40_987654321.with((TemporalAdjuster) null);
}
//-----------------------------------------------------------------------
// withYear()
//-----------------------------------------------------------------------
@Test
public void test_withYear_int_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.withYear(2008);
check(t, 2008, 7, 15, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withYear_int_invalid() {
TEST_2007_07_15_12_30_40_987654321.withYear(Year.MIN_VALUE - 1);
}
@Test
public void test_withYear_int_adjustDay() {
LocalDateTime t = LocalDateTime.of(2008, 2, 29, 12, 30).withYear(2007);
LocalDateTime expected = LocalDateTime.of(2007, 2, 28, 12, 30);
assertEquals(t, expected);
}
//-----------------------------------------------------------------------
// withMonth()
//-----------------------------------------------------------------------
@Test
public void test_withMonth_int_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.withMonth(1);
check(t, 2007, 1, 15, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withMonth_int_invalid() {
TEST_2007_07_15_12_30_40_987654321.withMonth(13);
}
@Test
public void test_withMonth_int_adjustDay() {
LocalDateTime t = LocalDateTime.of(2007, 12, 31, 12, 30).withMonth(11);
LocalDateTime expected = LocalDateTime.of(2007, 11, 30, 12, 30);
assertEquals(t, expected);
}
//-----------------------------------------------------------------------
// withDayOfMonth()
//-----------------------------------------------------------------------
@Test
public void test_withDayOfMonth_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.withDayOfMonth(1);
check(t, 2007, 7, 1, 12, 30, 40, 987654321);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withDayOfMonth_invalid() {
LocalDateTime.of(2007, 11, 30, 12, 30).withDayOfMonth(32);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withDayOfMonth_invalidCombination() {
LocalDateTime.of(2007, 11, 30, 12, 30).withDayOfMonth(31);
}
//-----------------------------------------------------------------------
// withDayOfYear(int)
//-----------------------------------------------------------------------
@Test
public void test_withDayOfYear_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.withDayOfYear(33);
assertEquals(t, LocalDateTime.of(2007, 2, 2, 12, 30, 40, 987654321));
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withDayOfYear_illegal() {
TEST_2007_07_15_12_30_40_987654321.withDayOfYear(367);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withDayOfYear_invalid() {
TEST_2007_07_15_12_30_40_987654321.withDayOfYear(366);
}
//-----------------------------------------------------------------------
// withHour()
//-----------------------------------------------------------------------
@Test
public void test_withHour_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321;
for (int i = 0; i < 24; i++) {
t = t.withHour(i);
assertEquals(t.getHour(), i);
}
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withHour_hourTooLow() {
TEST_2007_07_15_12_30_40_987654321.withHour(-1);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withHour_hourTooHigh() {
TEST_2007_07_15_12_30_40_987654321.withHour(24);
}
//-----------------------------------------------------------------------
// withMinute()
//-----------------------------------------------------------------------
@Test
public void test_withMinute_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321;
for (int i = 0; i < 60; i++) {
t = t.withMinute(i);
assertEquals(t.getMinute(), i);
}
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withMinute_minuteTooLow() {
TEST_2007_07_15_12_30_40_987654321.withMinute(-1);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withMinute_minuteTooHigh() {
TEST_2007_07_15_12_30_40_987654321.withMinute(60);
}
//-----------------------------------------------------------------------
// withSecond()
//-----------------------------------------------------------------------
@Test
public void test_withSecond_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321;
for (int i = 0; i < 60; i++) {
t = t.withSecond(i);
assertEquals(t.getSecond(), i);
}
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withSecond_secondTooLow() {
TEST_2007_07_15_12_30_40_987654321.withSecond(-1);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withSecond_secondTooHigh() {
TEST_2007_07_15_12_30_40_987654321.withSecond(60);
}
//-----------------------------------------------------------------------
// withNano()
//-----------------------------------------------------------------------
@Test
public void test_withNanoOfSecond_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321;
t = t.withNano(1);
assertEquals(t.getNano(), 1);
t = t.withNano(10);
assertEquals(t.getNano(), 10);
t = t.withNano(100);
assertEquals(t.getNano(), 100);
t = t.withNano(999999999);
assertEquals(t.getNano(), 999999999);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withNanoOfSecond_nanoTooLow() {
TEST_2007_07_15_12_30_40_987654321.withNano(-1);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_withNanoOfSecond_nanoTooHigh() {
TEST_2007_07_15_12_30_40_987654321.withNano(1000000000);
}
//-----------------------------------------------------------------------
// truncatedTo(TemporalUnit)
//-----------------------------------------------------------------------
@Test
public void test_truncatedTo_normal() {
assertEquals(TEST_2007_07_15_12_30_40_987654321.truncatedTo(NANOS), TEST_2007_07_15_12_30_40_987654321);
assertEquals(TEST_2007_07_15_12_30_40_987654321.truncatedTo(SECONDS), TEST_2007_07_15_12_30_40_987654321.withNano(0));
assertEquals(TEST_2007_07_15_12_30_40_987654321.truncatedTo(DAYS), TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT));
}
@Test(expectedExceptions=NullPointerException.class)
public void test_truncatedTo_null() {
TEST_2007_07_15_12_30_40_987654321.truncatedTo(null);
}
//-----------------------------------------------------------------------
// plus(TemporalAmount)
//-----------------------------------------------------------------------
@Test
public void test_plus_TemporalAmount_positiveMonths() {
MockSimplePeriod period = MockSimplePeriod.of(7, MONTHS);
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plus(period);
assertEquals(t, LocalDateTime.of(2008, 2, 15, 12, 30, 40, 987654321));
}
@Test
public void test_plus_TemporalAmount_negativeDays() {
MockSimplePeriod period = MockSimplePeriod.of(-25, DAYS);
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plus(period);
assertEquals(t, LocalDateTime.of(2007, 6, 20, 12, 30, 40, 987654321));
}
@Test(expectedExceptions=DateTimeException.class)
public void test_plus_TemporalAmount_invalidTooLarge() {
MockSimplePeriod period = MockSimplePeriod.of(1, YEARS);
LocalDateTime.of(Year.MAX_VALUE, 1, 1, 0, 0).plus(period);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_plus_TemporalAmount_invalidTooSmall() {
MockSimplePeriod period = MockSimplePeriod.of(-1, YEARS);
LocalDateTime.of(Year.MIN_VALUE, 1, 1, 0, 0).plus(period);
}
@Test(expectedExceptions=NullPointerException.class)
public void test_plus_TemporalAmount_null() {
TEST_2007_07_15_12_30_40_987654321.plus((TemporalAmount) null);
}
//-----------------------------------------------------------------------
// plus(long,TemporalUnit)
//-----------------------------------------------------------------------
@Test
public void test_plus_longTemporalUnit_positiveMonths() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plus(7, ChronoUnit.MONTHS);
assertEquals(t, LocalDateTime.of(2008, 2, 15, 12, 30, 40, 987654321));
}
@Test
public void test_plus_longTemporalUnit_negativeDays() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plus(-25, ChronoUnit.DAYS);
assertEquals(t, LocalDateTime.of(2007, 6, 20, 12, 30, 40, 987654321));
}
@Test(expectedExceptions=NullPointerException.class)
public void test_plus_longTemporalUnit_null() {
TEST_2007_07_15_12_30_40_987654321.plus(1, (TemporalUnit) null);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_plus_longTemporalUnit_invalidTooLarge() {
LocalDateTime.of(Year.MAX_VALUE, 1, 1, 0, 0).plus(1, ChronoUnit.YEARS);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_plus_longTemporalUnit_invalidTooSmall() {
LocalDateTime.of(Year.MIN_VALUE, 1, 1, 0, 0).plus(-1, ChronoUnit.YEARS);
}
//-----------------------------------------------------------------------
// plusYears()
//-----------------------------------------------------------------------
@Test
public void test_plusYears_int_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusYears(1);
check(t, 2008, 7, 15, 12, 30, 40, 987654321);
}
@Test
public void test_plusYears_int_negative() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusYears(-1);
check(t, 2006, 7, 15, 12, 30, 40, 987654321);
}
@Test
public void test_plusYears_int_adjustDay() {
LocalDateTime t = createDateMidnight(2008, 2, 29).plusYears(1);
check(t, 2009, 2, 28, 0, 0, 0, 0);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_plusYears_int_invalidTooLarge() {
createDateMidnight(Year.MAX_VALUE, 1, 1).plusYears(1);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_plusYears_int_invalidTooSmall() {
LocalDate.of(Year.MIN_VALUE, 1, 1).plusYears(-1);
}
//-----------------------------------------------------------------------
// plusMonths()
//-----------------------------------------------------------------------
@Test
public void test_plusMonths_int_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusMonths(1);
check(t, 2007, 8, 15, 12, 30, 40, 987654321);
}
@Test
public void test_plusMonths_int_overYears() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusMonths(25);
check(t, 2009, 8, 15, 12, 30, 40, 987654321);
}
@Test
public void test_plusMonths_int_negative() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusMonths(-1);
check(t, 2007, 6, 15, 12, 30, 40, 987654321);
}
@Test
public void test_plusMonths_int_negativeAcrossYear() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusMonths(-7);
check(t, 2006, 12, 15, 12, 30, 40, 987654321);
}
@Test
public void test_plusMonths_int_negativeOverYears() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusMonths(-31);
check(t, 2004, 12, 15, 12, 30, 40, 987654321);
}
@Test
public void test_plusMonths_int_adjustDayFromLeapYear() {
LocalDateTime t = createDateMidnight(2008, 2, 29).plusMonths(12);
check(t, 2009, 2, 28, 0, 0, 0, 0);
}
@Test
public void test_plusMonths_int_adjustDayFromMonthLength() {
LocalDateTime t = createDateMidnight(2007, 3, 31).plusMonths(1);
check(t, 2007, 4, 30, 0, 0, 0, 0);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_plusMonths_int_invalidTooLarge() {
createDateMidnight(Year.MAX_VALUE, 12, 1).plusMonths(1);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_plusMonths_int_invalidTooSmall() {
createDateMidnight(Year.MIN_VALUE, 1, 1).plusMonths(-1);
}
//-----------------------------------------------------------------------
// plusWeeks()
//-----------------------------------------------------------------------
@DataProvider(name="samplePlusWeeksSymmetry")
Object[][] provider_samplePlusWeeksSymmetry() {
return new Object[][] {
{createDateMidnight(-1, 1, 1)},
{createDateMidnight(-1, 2, 28)},
{createDateMidnight(-1, 3, 1)},
{createDateMidnight(-1, 12, 31)},
{createDateMidnight(0, 1, 1)},
{createDateMidnight(0, 2, 28)},
{createDateMidnight(0, 2, 29)},
{createDateMidnight(0, 3, 1)},
{createDateMidnight(0, 12, 31)},
{createDateMidnight(2007, 1, 1)},
{createDateMidnight(2007, 2, 28)},
{createDateMidnight(2007, 3, 1)},
{createDateMidnight(2007, 12, 31)},
{createDateMidnight(2008, 1, 1)},
{createDateMidnight(2008, 2, 28)},
{createDateMidnight(2008, 2, 29)},
{createDateMidnight(2008, 3, 1)},
{createDateMidnight(2008, 12, 31)},
{createDateMidnight(2099, 1, 1)},
{createDateMidnight(2099, 2, 28)},
{createDateMidnight(2099, 3, 1)},
{createDateMidnight(2099, 12, 31)},
{createDateMidnight(2100, 1, 1)},
{createDateMidnight(2100, 2, 28)},
{createDateMidnight(2100, 3, 1)},
{createDateMidnight(2100, 12, 31)},
};
}
@Test(dataProvider="samplePlusWeeksSymmetry")
public void test_plusWeeks_symmetry(LocalDateTime reference) {
for (int weeks = 0; weeks < 365 * 8; weeks++) {
LocalDateTime t = reference.plusWeeks(weeks).plusWeeks(-weeks);
assertEquals(t, reference);
t = reference.plusWeeks(-weeks).plusWeeks(weeks);
assertEquals(t, reference);
}
}
@Test
public void test_plusWeeks_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusWeeks(1);
check(t, 2007, 7, 22, 12, 30, 40, 987654321);
}
@Test
public void test_plusWeeks_overMonths() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusWeeks(9);
check(t, 2007, 9, 16, 12, 30, 40, 987654321);
}
@Test
public void test_plusWeeks_overYears() {
LocalDateTime t = LocalDateTime.of(2006, 7, 16, 12, 30, 40, 987654321).plusWeeks(52);
assertEquals(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_plusWeeks_overLeapYears() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusYears(-1).plusWeeks(104);
check(t, 2008, 7, 12, 12, 30, 40, 987654321);
}
@Test
public void test_plusWeeks_negative() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusWeeks(-1);
check(t, 2007, 7, 8, 12, 30, 40, 987654321);
}
@Test
public void test_plusWeeks_negativeAcrossYear() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusWeeks(-28);
check(t, 2006, 12, 31, 12, 30, 40, 987654321);
}
@Test
public void test_plusWeeks_negativeOverYears() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusWeeks(-104);
check(t, 2005, 7, 17, 12, 30, 40, 987654321);
}
@Test
public void test_plusWeeks_maximum() {
LocalDateTime t = createDateMidnight(Year.MAX_VALUE, 12, 24).plusWeeks(1);
check(t, Year.MAX_VALUE, 12, 31, 0, 0, 0, 0);
}
@Test
public void test_plusWeeks_minimum() {
LocalDateTime t = createDateMidnight(Year.MIN_VALUE, 1, 8).plusWeeks(-1);
check(t, Year.MIN_VALUE, 1, 1, 0, 0, 0, 0);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_plusWeeks_invalidTooLarge() {
createDateMidnight(Year.MAX_VALUE, 12, 25).plusWeeks(1);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_plusWeeks_invalidTooSmall() {
createDateMidnight(Year.MIN_VALUE, 1, 7).plusWeeks(-1);
}
//-----------------------------------------------------------------------
// plusDays()
//-----------------------------------------------------------------------
@DataProvider(name="samplePlusDaysSymmetry")
Object[][] provider_samplePlusDaysSymmetry() {
return new Object[][] {
{createDateMidnight(-1, 1, 1)},
{createDateMidnight(-1, 2, 28)},
{createDateMidnight(-1, 3, 1)},
{createDateMidnight(-1, 12, 31)},
{createDateMidnight(0, 1, 1)},
{createDateMidnight(0, 2, 28)},
{createDateMidnight(0, 2, 29)},
{createDateMidnight(0, 3, 1)},
{createDateMidnight(0, 12, 31)},
{createDateMidnight(2007, 1, 1)},
{createDateMidnight(2007, 2, 28)},
{createDateMidnight(2007, 3, 1)},
{createDateMidnight(2007, 12, 31)},
{createDateMidnight(2008, 1, 1)},
{createDateMidnight(2008, 2, 28)},
{createDateMidnight(2008, 2, 29)},
{createDateMidnight(2008, 3, 1)},
{createDateMidnight(2008, 12, 31)},
{createDateMidnight(2099, 1, 1)},
{createDateMidnight(2099, 2, 28)},
{createDateMidnight(2099, 3, 1)},
{createDateMidnight(2099, 12, 31)},
{createDateMidnight(2100, 1, 1)},
{createDateMidnight(2100, 2, 28)},
{createDateMidnight(2100, 3, 1)},
{createDateMidnight(2100, 12, 31)},
};
}
@Test(dataProvider="samplePlusDaysSymmetry")
public void test_plusDays_symmetry(LocalDateTime reference) {
for (int days = 0; days < 365 * 8; days++) {
LocalDateTime t = reference.plusDays(days).plusDays(-days);
assertEquals(t, reference);
t = reference.plusDays(-days).plusDays(days);
assertEquals(t, reference);
}
}
@Test
public void test_plusDays_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusDays(1);
check(t, 2007, 7, 16, 12, 30, 40, 987654321);
}
@Test
public void test_plusDays_overMonths() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusDays(62);
check(t, 2007, 9, 15, 12, 30, 40, 987654321);
}
@Test
public void test_plusDays_overYears() {
LocalDateTime t = LocalDateTime.of(2006, 7, 14, 12, 30, 40, 987654321).plusDays(366);
assertEquals(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_plusDays_overLeapYears() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusYears(-1).plusDays(365 + 366);
check(t, 2008, 7, 15, 12, 30, 40, 987654321);
}
@Test
public void test_plusDays_negative() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusDays(-1);
check(t, 2007, 7, 14, 12, 30, 40, 987654321);
}
@Test
public void test_plusDays_negativeAcrossYear() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusDays(-196);
check(t, 2006, 12, 31, 12, 30, 40, 987654321);
}
@Test
public void test_plusDays_negativeOverYears() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusDays(-730);
check(t, 2005, 7, 15, 12, 30, 40, 987654321);
}
@Test
public void test_plusDays_maximum() {
LocalDateTime t = createDateMidnight(Year.MAX_VALUE, 12, 30).plusDays(1);
check(t, Year.MAX_VALUE, 12, 31, 0, 0, 0, 0);
}
@Test
public void test_plusDays_minimum() {
LocalDateTime t = createDateMidnight(Year.MIN_VALUE, 1, 2).plusDays(-1);
check(t, Year.MIN_VALUE, 1, 1, 0, 0, 0, 0);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_plusDays_invalidTooLarge() {
createDateMidnight(Year.MAX_VALUE, 12, 31).plusDays(1);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_plusDays_invalidTooSmall() {
createDateMidnight(Year.MIN_VALUE, 1, 1).plusDays(-1);
}
@Test(expectedExceptions=ArithmeticException.class)
public void test_plusDays_overflowTooLarge() {
createDateMidnight(Year.MAX_VALUE, 12, 31).plusDays(Long.MAX_VALUE);
}
@Test(expectedExceptions=ArithmeticException.class)
public void test_plusDays_overflowTooSmall() {
createDateMidnight(Year.MIN_VALUE, 1, 1).plusDays(Long.MIN_VALUE);
}
//-----------------------------------------------------------------------
// plusHours()
//-----------------------------------------------------------------------
@Test
public void test_plusHours_one() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDate d = t.toLocalDate();
for (int i = 0; i < 50; i++) {
t = t.plusHours(1);
if ((i + 1) % 24 == 0) {
d = d.plusDays(1);
}
assertEquals(t.toLocalDate(), d);
assertEquals(t.getHour(), (i + 1) % 24);
}
}
@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
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);
}
}
//-----------------------------------------------------------------------
// plusMinutes()
//-----------------------------------------------------------------------
@Test
public void test_plusMinutes_one() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDate d = t.toLocalDate();
int hour = 0;
int min = 0;
for (int i = 0; i < 70; i++) {
t = t.plusMinutes(1);
min++;
if (min == 60) {
hour++;
min = 0;
}
assertEquals(t.toLocalDate(), d);
assertEquals(t.getHour(), hour);
assertEquals(t.getMinute(), min);
}
}
@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));
}
}
@Test
public void test_plusMinutes_noChange_oneDay() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusMinutes(24 * 60);
assertEquals(t.toLocalDate(), TEST_2007_07_15_12_30_40_987654321.toLocalDate().plusDays(1));
}
//-----------------------------------------------------------------------
// plusSeconds()
//-----------------------------------------------------------------------
@Test
public void test_plusSeconds_one() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDate d = t.toLocalDate();
int hour = 0;
int min = 0;
int sec = 0;
for (int i = 0; i < 3700; i++) {
t = t.plusSeconds(1);
sec++;
if (sec == 60) {
min++;
sec = 0;
}
if (min == 60) {
hour++;
min = 0;
}
assertEquals(t.toLocalDate(), d);
assertEquals(t.getHour(), hour);
assertEquals(t.getMinute(), min);
assertEquals(t.getSecond(), sec);
}
}
@DataProvider(name="plusSeconds_fromZero")
Iterator<Object[]> plusSeconds_fromZero() {
return new Iterator<Object[]>() {
int delta = 30;
int i = -3660;
LocalDate date = TEST_2007_07_15_12_30_40_987654321.toLocalDate().minusDays(1);
int hour = 22;
int min = 59;
int sec = 0;
public boolean hasNext() {
return i <= 3660;
}
public Object[] next() {
final Object[] ret = new Object[] {i, date, hour, min, sec};
i += delta;
sec += delta;
if (sec >= 60) {
min++;
sec -= 60;
if (min == 60) {
hour++;
min = 0;
if (hour == 24) {
hour = 0;
}
}
}
if (i == 0) {
date = date.plusDays(1);
}
return ret;
}
public void remove() {
throw new UnsupportedOperationException();
}
};
}
@Test(dataProvider="plusSeconds_fromZero")
public void test_plusSeconds_fromZero(int seconds, LocalDate date, int hour, int min, int sec) {
LocalDateTime base = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDateTime t = base.plusSeconds(seconds);
assertEquals(date, t.toLocalDate());
assertEquals(hour, t.getHour());
assertEquals(min, t.getMinute());
assertEquals(sec, t.getSecond());
}
@Test
public void test_plusSeconds_noChange_oneDay() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusSeconds(24 * 60 * 60);
assertEquals(t.toLocalDate(), TEST_2007_07_15_12_30_40_987654321.toLocalDate().plusDays(1));
}
//-----------------------------------------------------------------------
// plusNanos()
//-----------------------------------------------------------------------
@Test
public void test_plusNanos_halfABillion() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDate d = t.toLocalDate();
int hour = 0;
int min = 0;
int sec = 0;
int nanos = 0;
for (long i = 0; i < 3700 * 1000000000L; i+= 500000000) {
t = t.plusNanos(500000000);
nanos += 500000000;
if (nanos == 1000000000) {
sec++;
nanos = 0;
}
if (sec == 60) {
min++;
sec = 0;
}
if (min == 60) {
hour++;
min = 0;
}
assertEquals(t.toLocalDate(), d, String.valueOf(i));
assertEquals(t.getHour(), hour);
assertEquals(t.getMinute(), min);
assertEquals(t.getSecond(), sec);
assertEquals(t.getNano(), nanos);
}
}
@DataProvider(name="plusNanos_fromZero")
Iterator<Object[]> plusNanos_fromZero() {
return new Iterator<Object[]>() {
long delta = 7500000000L;
long i = -3660 * 1000000000L;
LocalDate date = TEST_2007_07_15_12_30_40_987654321.toLocalDate().minusDays(1);
int hour = 22;
int min = 59;
int sec = 0;
long nanos = 0;
public boolean hasNext() {
return i <= 3660 * 1000000000L;
}
public Object[] next() {
final Object[] ret = new Object[] {i, date, hour, min, sec, (int)nanos};
i += delta;
nanos += delta;
if (nanos >= 1000000000L) {
sec += nanos / 1000000000L;
nanos %= 1000000000L;
if (sec >= 60) {
min++;
sec %= 60;
if (min == 60) {
hour++;
min = 0;
if (hour == 24) {
hour = 0;
date = date.plusDays(1);
}
}
}
}
return ret;
}
public void remove() {
throw new UnsupportedOperationException();
}
};
}
@Test(dataProvider="plusNanos_fromZero")
public void test_plusNanos_fromZero(long nanoseconds, LocalDate date, int hour, int min, int sec, int nanos) {
LocalDateTime base = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDateTime t = base.plusNanos(nanoseconds);
assertEquals(date, t.toLocalDate());
assertEquals(hour, t.getHour());
assertEquals(min, t.getMinute());
assertEquals(sec, t.getSecond());
assertEquals(nanos, t.getNano());
}
@Test
public void test_plusNanos_noChange_oneDay() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusNanos(24 * 60 * 60 * 1000000000L);
assertEquals(t.toLocalDate(), TEST_2007_07_15_12_30_40_987654321.toLocalDate().plusDays(1));
}
//-----------------------------------------------------------------------
// minus(TemporalAmount)
//-----------------------------------------------------------------------
@Test
public void test_minus_TemporalAmount_positiveMonths() {
MockSimplePeriod period = MockSimplePeriod.of(7, MONTHS);
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minus(period);
assertEquals(t, LocalDateTime.of(2006, 12, 15, 12, 30, 40, 987654321));
}
@Test
public void test_minus_TemporalAmount_negativeDays() {
MockSimplePeriod period = MockSimplePeriod.of(-25, DAYS);
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minus(period);
assertEquals(t, LocalDateTime.of(2007, 8, 9, 12, 30, 40, 987654321));
}
@Test(expectedExceptions=DateTimeException.class)
public void test_minus_TemporalAmount_invalidTooLarge() {
MockSimplePeriod period = MockSimplePeriod.of(-1, YEARS);
LocalDateTime.of(Year.MAX_VALUE, 1, 1, 0, 0).minus(period);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_minus_TemporalAmount_invalidTooSmall() {
MockSimplePeriod period = MockSimplePeriod.of(1, YEARS);
LocalDateTime.of(Year.MIN_VALUE, 1, 1, 0, 0).minus(period);
}
@Test(expectedExceptions=NullPointerException.class)
public void test_minus_TemporalAmount_null() {
TEST_2007_07_15_12_30_40_987654321.minus((TemporalAmount) null);
}
//-----------------------------------------------------------------------
// minus(long,TemporalUnit)
//-----------------------------------------------------------------------
@Test
public void test_minus_longTemporalUnit_positiveMonths() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minus(7, ChronoUnit.MONTHS);
assertEquals(t, LocalDateTime.of(2006, 12, 15, 12, 30, 40, 987654321));
}
@Test
public void test_minus_longTemporalUnit_negativeDays() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minus(-25, ChronoUnit.DAYS);
assertEquals(t, LocalDateTime.of(2007, 8, 9, 12, 30, 40, 987654321));
}
@Test(expectedExceptions=NullPointerException.class)
public void test_minus_longTemporalUnit_null() {
TEST_2007_07_15_12_30_40_987654321.minus(1, (TemporalUnit) null);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_minus_longTemporalUnit_invalidTooLarge() {
LocalDateTime.of(Year.MAX_VALUE, 1, 1, 0, 0).minus(-1, ChronoUnit.YEARS);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_minus_longTemporalUnit_invalidTooSmall() {
LocalDateTime.of(Year.MIN_VALUE, 1, 1, 0, 0).minus(1, ChronoUnit.YEARS);
}
//-----------------------------------------------------------------------
// minusYears()
//-----------------------------------------------------------------------
@Test
public void test_minusYears_int_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusYears(1);
check(t, 2006, 7, 15, 12, 30, 40, 987654321);
}
@Test
public void test_minusYears_int_negative() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusYears(-1);
check(t, 2008, 7, 15, 12, 30, 40, 987654321);
}
@Test
public void test_minusYears_int_adjustDay() {
LocalDateTime t = createDateMidnight(2008, 2, 29).minusYears(1);
check(t, 2007, 2, 28, 0, 0, 0, 0);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_minusYears_int_invalidTooLarge() {
createDateMidnight(Year.MAX_VALUE, 1, 1).minusYears(-1);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_minusYears_int_invalidTooSmall() {
createDateMidnight(Year.MIN_VALUE, 1, 1).minusYears(1);
}
//-----------------------------------------------------------------------
// minusMonths()
//-----------------------------------------------------------------------
@Test
public void test_minusMonths_int_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusMonths(1);
check(t, 2007, 6, 15, 12, 30, 40, 987654321);
}
@Test
public void test_minusMonths_int_overYears() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusMonths(25);
check(t, 2005, 6, 15, 12, 30, 40, 987654321);
}
@Test
public void test_minusMonths_int_negative() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusMonths(-1);
check(t, 2007, 8, 15, 12, 30, 40, 987654321);
}
@Test
public void test_minusMonths_int_negativeAcrossYear() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusMonths(-7);
check(t, 2008, 2, 15, 12, 30, 40, 987654321);
}
@Test
public void test_minusMonths_int_negativeOverYears() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusMonths(-31);
check(t, 2010, 2, 15, 12, 30, 40, 987654321);
}
@Test
public void test_minusMonths_int_adjustDayFromLeapYear() {
LocalDateTime t = createDateMidnight(2008, 2, 29).minusMonths(12);
check(t, 2007, 2, 28, 0, 0, 0, 0);
}
@Test
public void test_minusMonths_int_adjustDayFromMonthLength() {
LocalDateTime t = createDateMidnight(2007, 3, 31).minusMonths(1);
check(t, 2007, 2, 28, 0, 0, 0, 0);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_minusMonths_int_invalidTooLarge() {
createDateMidnight(Year.MAX_VALUE, 12, 1).minusMonths(-1);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_minusMonths_int_invalidTooSmall() {
createDateMidnight(Year.MIN_VALUE, 1, 1).minusMonths(1);
}
//-----------------------------------------------------------------------
// minusWeeks()
//-----------------------------------------------------------------------
@DataProvider(name="sampleMinusWeeksSymmetry")
Object[][] provider_sampleMinusWeeksSymmetry() {
return new Object[][] {
{createDateMidnight(-1, 1, 1)},
{createDateMidnight(-1, 2, 28)},
{createDateMidnight(-1, 3, 1)},
{createDateMidnight(-1, 12, 31)},
{createDateMidnight(0, 1, 1)},
{createDateMidnight(0, 2, 28)},
{createDateMidnight(0, 2, 29)},
{createDateMidnight(0, 3, 1)},
{createDateMidnight(0, 12, 31)},
{createDateMidnight(2007, 1, 1)},
{createDateMidnight(2007, 2, 28)},
{createDateMidnight(2007, 3, 1)},
{createDateMidnight(2007, 12, 31)},
{createDateMidnight(2008, 1, 1)},
{createDateMidnight(2008, 2, 28)},
{createDateMidnight(2008, 2, 29)},
{createDateMidnight(2008, 3, 1)},
{createDateMidnight(2008, 12, 31)},
{createDateMidnight(2099, 1, 1)},
{createDateMidnight(2099, 2, 28)},
{createDateMidnight(2099, 3, 1)},
{createDateMidnight(2099, 12, 31)},
{createDateMidnight(2100, 1, 1)},
{createDateMidnight(2100, 2, 28)},
{createDateMidnight(2100, 3, 1)},
{createDateMidnight(2100, 12, 31)},
};
}
@Test(dataProvider="sampleMinusWeeksSymmetry")
public void test_minusWeeks_symmetry(LocalDateTime reference) {
for (int weeks = 0; weeks < 365 * 8; weeks++) {
LocalDateTime t = reference.minusWeeks(weeks).minusWeeks(-weeks);
assertEquals(t, reference);
t = reference.minusWeeks(-weeks).minusWeeks(weeks);
assertEquals(t, reference);
}
}
@Test
public void test_minusWeeks_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusWeeks(1);
check(t, 2007, 7, 8, 12, 30, 40, 987654321);
}
@Test
public void test_minusWeeks_overMonths() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusWeeks(9);
check(t, 2007, 5, 13, 12, 30, 40, 987654321);
}
@Test
public void test_minusWeeks_overYears() {
LocalDateTime t = LocalDateTime.of(2008, 7, 13, 12, 30, 40, 987654321).minusWeeks(52);
assertEquals(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minusWeeks_overLeapYears() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusYears(-1).minusWeeks(104);
check(t, 2006, 7, 18, 12, 30, 40, 987654321);
}
@Test
public void test_minusWeeks_negative() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusWeeks(-1);
check(t, 2007, 7, 22, 12, 30, 40, 987654321);
}
@Test
public void test_minusWeeks_negativeAcrossYear() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusWeeks(-28);
check(t, 2008, 1, 27, 12, 30, 40, 987654321);
}
@Test
public void test_minusWeeks_negativeOverYears() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusWeeks(-104);
check(t, 2009, 7, 12, 12, 30, 40, 987654321);
}
@Test
public void test_minusWeeks_maximum() {
LocalDateTime t = createDateMidnight(Year.MAX_VALUE, 12, 24).minusWeeks(-1);
check(t, Year.MAX_VALUE, 12, 31, 0, 0, 0, 0);
}
@Test
public void test_minusWeeks_minimum() {
LocalDateTime t = createDateMidnight(Year.MIN_VALUE, 1, 8).minusWeeks(1);
check(t, Year.MIN_VALUE, 1, 1, 0, 0, 0, 0);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_minusWeeks_invalidTooLarge() {
createDateMidnight(Year.MAX_VALUE, 12, 25).minusWeeks(-1);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_minusWeeks_invalidTooSmall() {
createDateMidnight(Year.MIN_VALUE, 1, 7).minusWeeks(1);
}
//-----------------------------------------------------------------------
// minusDays()
//-----------------------------------------------------------------------
@DataProvider(name="sampleMinusDaysSymmetry")
Object[][] provider_sampleMinusDaysSymmetry() {
return new Object[][] {
{createDateMidnight(-1, 1, 1)},
{createDateMidnight(-1, 2, 28)},
{createDateMidnight(-1, 3, 1)},
{createDateMidnight(-1, 12, 31)},
{createDateMidnight(0, 1, 1)},
{createDateMidnight(0, 2, 28)},
{createDateMidnight(0, 2, 29)},
{createDateMidnight(0, 3, 1)},
{createDateMidnight(0, 12, 31)},
{createDateMidnight(2007, 1, 1)},
{createDateMidnight(2007, 2, 28)},
{createDateMidnight(2007, 3, 1)},
{createDateMidnight(2007, 12, 31)},
{createDateMidnight(2008, 1, 1)},
{createDateMidnight(2008, 2, 28)},
{createDateMidnight(2008, 2, 29)},
{createDateMidnight(2008, 3, 1)},
{createDateMidnight(2008, 12, 31)},
{createDateMidnight(2099, 1, 1)},
{createDateMidnight(2099, 2, 28)},
{createDateMidnight(2099, 3, 1)},
{createDateMidnight(2099, 12, 31)},
{createDateMidnight(2100, 1, 1)},
{createDateMidnight(2100, 2, 28)},
{createDateMidnight(2100, 3, 1)},
{createDateMidnight(2100, 12, 31)},
};
}
@Test(dataProvider="sampleMinusDaysSymmetry")
public void test_minusDays_symmetry(LocalDateTime reference) {
for (int days = 0; days < 365 * 8; days++) {
LocalDateTime t = reference.minusDays(days).minusDays(-days);
assertEquals(t, reference);
t = reference.minusDays(-days).minusDays(days);
assertEquals(t, reference);
}
}
@Test
public void test_minusDays_normal() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusDays(1);
check(t, 2007, 7, 14, 12, 30, 40, 987654321);
}
@Test
public void test_minusDays_overMonths() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusDays(62);
check(t, 2007, 5, 14, 12, 30, 40, 987654321);
}
@Test
public void test_minusDays_overYears() {
LocalDateTime t = LocalDateTime.of(2008, 7, 16, 12, 30, 40, 987654321).minusDays(367);
assertEquals(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minusDays_overLeapYears() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusYears(2).minusDays(365 + 366);
assertEquals(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minusDays_negative() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusDays(-1);
check(t, 2007, 7, 16, 12, 30, 40, 987654321);
}
@Test
public void test_minusDays_negativeAcrossYear() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusDays(-169);
check(t, 2007, 12, 31, 12, 30, 40, 987654321);
}
@Test
public void test_minusDays_negativeOverYears() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusDays(-731);
check(t, 2009, 7, 15, 12, 30, 40, 987654321);
}
@Test
public void test_minusDays_maximum() {
LocalDateTime t = createDateMidnight(Year.MAX_VALUE, 12, 30).minusDays(-1);
check(t, Year.MAX_VALUE, 12, 31, 0, 0, 0, 0);
}
@Test
public void test_minusDays_minimum() {
LocalDateTime t = createDateMidnight(Year.MIN_VALUE, 1, 2).minusDays(1);
check(t, Year.MIN_VALUE, 1, 1, 0, 0, 0, 0);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_minusDays_invalidTooLarge() {
createDateMidnight(Year.MAX_VALUE, 12, 31).minusDays(-1);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_minusDays_invalidTooSmall() {
createDateMidnight(Year.MIN_VALUE, 1, 1).minusDays(1);
}
@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooLarge() {
createDateMidnight(Year.MAX_VALUE, 12, 31).minusDays(Long.MIN_VALUE);
}
@Test(expectedExceptions=ArithmeticException.class)
public void test_minusDays_overflowTooSmall() {
createDateMidnight(Year.MIN_VALUE, 1, 1).minusDays(Long.MAX_VALUE);
}
//-----------------------------------------------------------------------
// minusHours()
//-----------------------------------------------------------------------
@Test
public void test_minusHours_one() {
LocalDateTime t =TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDate d = t.toLocalDate();
for (int i = 0; i < 50; i++) {
t = t.minusHours(1);
if (i % 24 == 0) {
d = d.minusDays(1);
}
assertEquals(t.toLocalDate(), d);
assertEquals(t.getHour(), (((-i + 23) % 24) + 24) % 24);
}
}
@Test
public void test_minusHours_fromZero() {
LocalDateTime base = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDate d = base.toLocalDate().plusDays(2);
LocalTime t = LocalTime.of(3, 0);
for (int i = -50; i < 50; i++) {
LocalDateTime dt = base.minusHours(i);
t = t.minusHours(1);
if (t.getHour() == 23) {
d = d.minusDays(1);
}
assertEquals(dt.toLocalDate(), d, String.valueOf(i));
assertEquals(dt.toLocalTime(), t);
}
}
@Test
public void test_minusHours_fromOne() {
LocalDateTime base = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(1, 0));
LocalDate d = base.toLocalDate().plusDays(2);
LocalTime t = LocalTime.of(4, 0);
for (int i = -50; i < 50; i++) {
LocalDateTime dt = base.minusHours(i);
t = t.minusHours(1);
if (t.getHour() == 23) {
d = d.minusDays(1);
}
assertEquals(dt.toLocalDate(), d, String.valueOf(i));
assertEquals(dt.toLocalTime(), t);
}
}
//-----------------------------------------------------------------------
// minusMinutes()
//-----------------------------------------------------------------------
@Test
public void test_minusMinutes_one() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDate d = t.toLocalDate().minusDays(1);
int hour = 0;
int min = 0;
for (int i = 0; i < 70; i++) {
t = t.minusMinutes(1);
min--;
if (min == -1) {
hour--;
min = 59;
if (hour == -1) {
hour = 23;
}
}
assertEquals(t.toLocalDate(), d);
assertEquals(t.getHour(), hour);
assertEquals(t.getMinute(), min);
}
}
@Test
public void test_minusMinutes_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.minusMinutes(i);
t = t.plusMinutes(1);
if (t.equals(LocalTime.MIDNIGHT)) {
d = d.plusDays(1);
}
assertEquals(dt.toLocalDate(), d);
assertEquals(dt.toLocalTime(), t);
}
}
@Test
public void test_minusMinutes_noChange_oneDay() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusMinutes(24 * 60);
assertEquals(t.toLocalDate(), TEST_2007_07_15_12_30_40_987654321.toLocalDate().minusDays(1));
}
//-----------------------------------------------------------------------
// minusSeconds()
//-----------------------------------------------------------------------
@Test
public void test_minusSeconds_one() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDate d = t.toLocalDate().minusDays(1);
int hour = 0;
int min = 0;
int sec = 0;
for (int i = 0; i < 3700; i++) {
t = t.minusSeconds(1);
sec--;
if (sec == -1) {
min--;
sec = 59;
if (min == -1) {
hour--;
min = 59;
if (hour == -1) {
hour = 23;
}
}
}
assertEquals(t.toLocalDate(), d);
assertEquals(t.getHour(), hour);
assertEquals(t.getMinute(), min);
assertEquals(t.getSecond(), sec);
}
}
@DataProvider(name="minusSeconds_fromZero")
Iterator<Object[]> minusSeconds_fromZero() {
return new Iterator<Object[]>() {
int delta = 30;
int i = 3660;
LocalDate date = TEST_2007_07_15_12_30_40_987654321.toLocalDate().minusDays(1);
int hour = 22;
int min = 59;
int sec = 0;
public boolean hasNext() {
return i >= -3660;
}
public Object[] next() {
final Object[] ret = new Object[] {i, date, hour, min, sec};
i -= delta;
sec += delta;
if (sec >= 60) {
min++;
sec -= 60;
if (min == 60) {
hour++;
min = 0;
if (hour == 24) {
hour = 0;
}
}
}
if (i == 0) {
date = date.plusDays(1);
}
return ret;
}
public void remove() {
throw new UnsupportedOperationException();
}
};
}
@Test(dataProvider="minusSeconds_fromZero")
public void test_minusSeconds_fromZero(int seconds, LocalDate date, int hour, int min, int sec) {
LocalDateTime base = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDateTime t = base.minusSeconds(seconds);
assertEquals(date, t.toLocalDate());
assertEquals(hour, t.getHour());
assertEquals(min, t.getMinute());
assertEquals(sec, t.getSecond());
}
//-----------------------------------------------------------------------
// minusNanos()
//-----------------------------------------------------------------------
@Test
public void test_minusNanos_halfABillion() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDate d = t.toLocalDate().minusDays(1);
int hour = 0;
int min = 0;
int sec = 0;
int nanos = 0;
for (long i = 0; i < 3700 * 1000000000L; i+= 500000000) {
t = t.minusNanos(500000000);
nanos -= 500000000;
if (nanos < 0) {
sec--;
nanos += 1000000000;
if (sec == -1) {
min--;
sec += 60;
if (min == -1) {
hour--;
min += 60;
if (hour == -1) {
hour += 24;
}
}
}
}
assertEquals(t.toLocalDate(), d);
assertEquals(t.getHour(), hour);
assertEquals(t.getMinute(), min);
assertEquals(t.getSecond(), sec);
assertEquals(t.getNano(), nanos);
}
}
@DataProvider(name="minusNanos_fromZero")
Iterator<Object[]> minusNanos_fromZero() {
return new Iterator<Object[]>() {
long delta = 7500000000L;
long i = 3660 * 1000000000L;
LocalDate date = TEST_2007_07_15_12_30_40_987654321.toLocalDate().minusDays(1);
int hour = 22;
int min = 59;
int sec = 0;
long nanos = 0;
public boolean hasNext() {
return i >= -3660 * 1000000000L;
}
public Object[] next() {
final Object[] ret = new Object[] {i, date, hour, min, sec, (int)nanos};
i -= delta;
nanos += delta;
if (nanos >= 1000000000L) {
sec += nanos / 1000000000L;
nanos %= 1000000000L;
if (sec >= 60) {
min++;
sec %= 60;
if (min == 60) {
hour++;
min = 0;
if (hour == 24) {
hour = 0;
date = date.plusDays(1);
}
}
}
}
return ret;
}
public void remove() {
throw new UnsupportedOperationException();
}
};
}
@Test(dataProvider="minusNanos_fromZero")
public void test_minusNanos_fromZero(long nanoseconds, LocalDate date, int hour, int min, int sec, int nanos) {
LocalDateTime base = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.MIDNIGHT);
LocalDateTime t = base.minusNanos(nanoseconds);
assertEquals(date, t.toLocalDate());
assertEquals(hour, t.getHour());
assertEquals(min, t.getMinute());
assertEquals(sec, t.getSecond());
assertEquals(nanos, t.getNano());
}
//-----------------------------------------------------------------------
// until(Temporal, TemporalUnit)
//-----------------------------------------------------------------------
@DataProvider(name="periodUntilUnit")
Object[][] data_periodUntilUnit() {
return new Object[][] {
// date only
{dtNoon(2000, 1, 1), dtNoon(2000, 1, 1), DAYS, 0},
{dtNoon(2000, 1, 1), dtNoon(2000, 1, 1), WEEKS, 0},
{dtNoon(2000, 1, 1), dtNoon(2000, 1, 1), MONTHS, 0},
{dtNoon(2000, 1, 1), dtNoon(2000, 1, 1), YEARS, 0},
{dtNoon(2000, 1, 1), dtNoon(2000, 1, 1), DECADES, 0},
{dtNoon(2000, 1, 1), dtNoon(2000, 1, 1), CENTURIES, 0},
{dtNoon(2000, 1, 1), dtNoon(2000, 1, 1), MILLENNIA, 0},
{dtNoon(2000, 1, 15), dtNoon(2000, 2, 14), DAYS, 30},
{dtNoon(2000, 1, 15), dtNoon(2000, 2, 15), DAYS, 31},
{dtNoon(2000, 1, 15), dtNoon(2000, 2, 16), DAYS, 32},
{dtNoon(2000, 1, 15), dtNoon(2000, 2, 17), WEEKS, 4},
{dtNoon(2000, 1, 15), dtNoon(2000, 2, 18), WEEKS, 4},
{dtNoon(2000, 1, 15), dtNoon(2000, 2, 19), WEEKS, 5},
{dtNoon(2000, 1, 15), dtNoon(2000, 2, 20), WEEKS, 5},
{dtNoon(2000, 1, 15), dtNoon(2000, 2, 14), MONTHS, 0},
{dtNoon(2000, 1, 15), dtNoon(2000, 2, 15), MONTHS, 1},
{dtNoon(2000, 1, 15), dtNoon(2000, 2, 16), MONTHS, 1},
{dtNoon(2000, 1, 15), dtNoon(2000, 3, 14), MONTHS, 1},
{dtNoon(2000, 1, 15), dtNoon(2000, 3, 15), MONTHS, 2},
{dtNoon(2000, 1, 15), dtNoon(2000, 3, 16), MONTHS, 2},
{dtNoon(2000, 1, 15), dtNoon(2001, 1, 14), YEARS, 0},
{dtNoon(2000, 1, 15), dtNoon(2001, 1, 15), YEARS, 1},
{dtNoon(2000, 1, 15), dtNoon(2001, 1, 16), YEARS, 1},
{dtNoon(2000, 1, 15), dtNoon(2004, 1, 14), YEARS, 3},
{dtNoon(2000, 1, 15), dtNoon(2004, 1, 15), YEARS, 4},
{dtNoon(2000, 1, 15), dtNoon(2004, 1, 16), YEARS, 4},
{dtNoon(2000, 1, 15), dtNoon(2010, 1, 14), DECADES, 0},
{dtNoon(2000, 1, 15), dtNoon(2010, 1, 15), DECADES, 1},
{dtNoon(2000, 1, 15), dtNoon(2100, 1, 14), CENTURIES, 0},
{dtNoon(2000, 1, 15), dtNoon(2100, 1, 15), CENTURIES, 1},
{dtNoon(2000, 1, 15), dtNoon(3000, 1, 14), MILLENNIA, 0},
{dtNoon(2000, 1, 15), dtNoon(3000, 1, 15), MILLENNIA, 1},
// time only
{dtEpoch(0, 0, 0, 0), dtEpoch(0, 0, 0, 0), NANOS, 0},
{dtEpoch(0, 0, 0, 0), dtEpoch(0, 0, 0, 0), MICROS, 0},
{dtEpoch(0, 0, 0, 0), dtEpoch(0, 0, 0, 0), MILLIS, 0},
{dtEpoch(0, 0, 0, 0), dtEpoch(0, 0, 0, 0), SECONDS, 0},
{dtEpoch(0, 0, 0, 0), dtEpoch(0, 0, 0, 0), MINUTES, 0},
{dtEpoch(0, 0, 0, 0), dtEpoch(0, 0, 0, 0), HOURS, 0},
{dtEpoch(0, 0, 0, 0), dtEpoch(0, 0, 0, 0), HALF_DAYS, 0},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 0, 0, 0), NANOS, 2 * 3600 * 1_000_000_000L},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 0, 0, 0), MICROS, 2 * 3600 * 1_000_000L},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 0, 0, 0), MILLIS, 2 * 3600 * 1_000L},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 0, 0, 0), SECONDS, 2 * 3600},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 0, 0, 0), MINUTES, 2 * 60},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 0, 0, 0), HOURS, 2},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 0, 0, 0), HALF_DAYS, 0},
{dtEpoch(0, 0, 0, 0), dtEpoch(14, 0, 0, 0), NANOS, 14 * 3600 * 1_000_000_000L},
{dtEpoch(0, 0, 0, 0), dtEpoch(14, 0, 0, 0), MICROS, 14 * 3600 * 1_000_000L},
{dtEpoch(0, 0, 0, 0), dtEpoch(14, 0, 0, 0), MILLIS, 14 * 3600 * 1_000L},
{dtEpoch(0, 0, 0, 0), dtEpoch(14, 0, 0, 0), SECONDS, 14 * 3600},
{dtEpoch(0, 0, 0, 0), dtEpoch(14, 0, 0, 0), MINUTES, 14 * 60},
{dtEpoch(0, 0, 0, 0), dtEpoch(14, 0, 0, 0), HOURS, 14},
{dtEpoch(0, 0, 0, 0), dtEpoch(14, 0, 0, 0), HALF_DAYS, 1},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 30, 40, 1500), NANOS, (2 * 3600 + 30 * 60 + 40) * 1_000_000_000L + 1500},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 30, 40, 1500), MICROS, (2 * 3600 + 30 * 60 + 40) * 1_000_000L + 1},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 30, 40, 1500), MILLIS, (2 * 3600 + 30 * 60 + 40) * 1_000L},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 30, 40, 1500), SECONDS, 2 * 3600 + 30 * 60 + 40},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 30, 40, 1500), MINUTES, 2 * 60 + 30},
{dtEpoch(0, 0, 0, 0), dtEpoch(2, 30, 40, 1500), HOURS, 2},
// combinations
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 40, 499), NANOS, -1},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 40, 500), NANOS, 0},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 40, 501), NANOS, 1},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 39, 500), SECONDS, -1},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 39, 501), SECONDS, 0},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 40, 499), SECONDS, 0},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 40, 500), SECONDS, 0},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 40, 501), SECONDS, 0},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 41, 499), SECONDS, 0},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 41, 500), SECONDS, 1},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 499), NANOS, -1 + 86400_000_000_000L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 500), NANOS, 0 + 86400_000_000_000L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 501), NANOS, 1 + 86400_000_000_000L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 39, 499), SECONDS, -2 + 86400L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 39, 500), SECONDS, -1 + 86400L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 39, 501), SECONDS, -1 + 86400L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 499), SECONDS, -1 + 86400L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 500), SECONDS, 0 + 86400L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 501), SECONDS, 0 + 86400L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 41, 499), SECONDS, 0 + 86400L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 41, 500), SECONDS, 1 + 86400L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 29, 40, 499), MINUTES, -2 + 24 * 60L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 29, 40, 500), MINUTES, -1 + 24 * 60L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 29, 40, 501), MINUTES, -1 + 24 * 60L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 499), MINUTES, -1 + 24 * 60L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 500), MINUTES, 0 + 24 * 60L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 501), MINUTES, 0 + 24 * 60L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 31, 40, 499), MINUTES, 0 + 24 * 60L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 31, 40, 500), MINUTES, 1 + 24 * 60L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 11, 30, 40, 499), HOURS, -2 + 24L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 11, 30, 40, 500), HOURS, -1 + 24L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 11, 30, 40, 501), HOURS, -1 + 24L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 499), HOURS, -1 + 24L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 500), HOURS, 0 + 24L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 501), HOURS, 0 + 24L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 13, 30, 40, 499), HOURS, 0 + 24L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 13, 30, 40, 500), HOURS, 1 + 24L},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 13, 12, 30, 40, 499), DAYS, -2},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 13, 12, 30, 40, 500), DAYS, -2},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 13, 12, 30, 40, 501), DAYS, -1},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 14, 12, 30, 40, 499), DAYS, -1},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 14, 12, 30, 40, 500), DAYS, -1},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 14, 12, 30, 40, 501), DAYS, 0},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 40, 499), DAYS, 0},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 40, 500), DAYS, 0},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 15, 12, 30, 40, 501), DAYS, 0},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 499), DAYS, 0},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 500), DAYS, 1},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 16, 12, 30, 40, 501), DAYS, 1},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 17, 12, 30, 40, 499), DAYS, 1},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 17, 12, 30, 40, 500), DAYS, 2},
{dt(2000, 1, 15, 12, 30, 40, 500), dt(2000, 1, 17, 12, 30, 40, 501), DAYS, 2},
};
}
@Test(dataProvider="periodUntilUnit")
public void test_until_TemporalUnit(LocalDateTime dt1, LocalDateTime dt2, TemporalUnit unit, long expected) {
long amount = dt1.until(dt2, unit);
assertEquals(amount, expected);
}
@Test(dataProvider="periodUntilUnit")
public void test_until_TemporalUnit_negated(LocalDateTime dt1, LocalDateTime dt2, TemporalUnit unit, long expected) {
long amount = dt2.until(dt1, unit);
assertEquals(amount, -expected);
}
@Test(dataProvider="periodUntilUnit")
public void test_until_TemporalUnit_between(LocalDateTime dt1, LocalDateTime dt2, TemporalUnit unit, long expected) {
long amount = unit.between(dt1, dt2);
assertEquals(amount, expected);
}
@Test
public void test_until_convertedType() {
LocalDateTime start = LocalDateTime.of(2010, 6, 30, 2, 30);
OffsetDateTime end = start.plusDays(2).atOffset(OFFSET_PONE);
assertEquals(start.until(end, DAYS), 2);
}
@Test(expectedExceptions=DateTimeException.class)
public void test_until_invalidType() {
LocalDateTime start = LocalDateTime.of(2010, 6, 30, 2, 30);
start.until(LocalTime.of(11, 30), DAYS);
}
@Test(expectedExceptions = NullPointerException.class)
public void test_until_TemporalUnit_nullEnd() {
TEST_2007_07_15_12_30_40_987654321.until(null, HOURS);
}
@Test(expectedExceptions = NullPointerException.class)
public void test_until_TemporalUnit_nullUnit() {
TEST_2007_07_15_12_30_40_987654321.until(TEST_2007_07_15_12_30_40_987654321, null);
}
//-----------------------------------------------------------------------
// format(DateTimeFormatter)
//-----------------------------------------------------------------------
@Test
public void test_format_formatter() {
DateTimeFormatter f = DateTimeFormatter.ofPattern("y M d H m s");
String t = LocalDateTime.of(2010, 12, 3, 11, 30, 45).format(f);
assertEquals(t, "2010 12 3 11 30 45");
}
@Test(expectedExceptions=NullPointerException.class)
public void test_format_formatter_null() {
LocalDateTime.of(2010, 12, 3, 11, 30, 45).format(null);
}
//-----------------------------------------------------------------------
// atOffset()
//-----------------------------------------------------------------------
@Test
public void test_atOffset() {
LocalDateTime t = LocalDateTime.of(2008, 6, 30, 11, 30);
assertEquals(t.atOffset(OFFSET_PTWO), OffsetDateTime.of(LocalDateTime.of(2008, 6, 30, 11, 30), OFFSET_PTWO));
}
@Test(expectedExceptions=NullPointerException.class)
public void test_atOffset_nullZoneOffset() {
LocalDateTime t = LocalDateTime.of(2008, 6, 30, 11, 30);
t.atOffset((ZoneOffset) null);
}
//-----------------------------------------------------------------------
// atZone()
//-----------------------------------------------------------------------
@Test
public void test_atZone() {
LocalDateTime t = LocalDateTime.of(2008, 6, 30, 11, 30);
assertEquals(t.atZone(ZONE_PARIS),
ZonedDateTime.of(LocalDateTime.of(2008, 6, 30, 11, 30), ZONE_PARIS));
}
@Test
public void test_atZone_Offset() {
LocalDateTime t = LocalDateTime.of(2008, 6, 30, 11, 30);
assertEquals(t.atZone(OFFSET_PTWO), ZonedDateTime.of(LocalDateTime.of(2008, 6, 30, 11, 30), OFFSET_PTWO));
}
@Test
public void test_atZone_dstGap() {
LocalDateTime t = LocalDateTime.of(2007, 4, 1, 0, 0);
assertEquals(t.atZone(ZONE_GAZA),
ZonedDateTime.of(LocalDateTime.of(2007, 4, 1, 1, 0), ZONE_GAZA));
}
@Test
public void test_atZone_dstOverlap() {
LocalDateTime t = LocalDateTime.of(2007, 10, 28, 2, 30);
assertEquals(t.atZone(ZONE_PARIS),
ZonedDateTime.ofStrict(LocalDateTime.of(2007, 10, 28, 2, 30), OFFSET_PTWO, ZONE_PARIS));
}
@Test(expectedExceptions=NullPointerException.class)
public void test_atZone_nullTimeZone() {
LocalDateTime t = LocalDateTime.of(2008, 6, 30, 11, 30);
t.atZone((ZoneId) null);
}
//-----------------------------------------------------------------------
// toEpochSecond()
//-----------------------------------------------------------------------
@Test
public void test_toEpochSecond_afterEpoch() {
for (int i = -5; i < 5; i++) {
ZoneOffset offset = ZoneOffset.ofHours(i);
for (int j = 0; j < 100000; j++) {
LocalDateTime a = LocalDateTime.of(1970, 1, 1, 0, 0).plusSeconds(j);
assertEquals(a.toEpochSecond(offset), j - i * 3600);
}
}
}
@Test
public void test_toEpochSecond_beforeEpoch() {
for (int i = 0; i < 100000; i++) {
LocalDateTime a = LocalDateTime.of(1970, 1, 1, 0, 0).minusSeconds(i);
assertEquals(a.toEpochSecond(ZoneOffset.UTC), -i);
}
}
//-----------------------------------------------------------------------
// compareTo()
//-----------------------------------------------------------------------
@Test
public void test_comparisons() {
test_comparisons_LocalDateTime(
LocalDate.of(Year.MIN_VALUE, 1, 1),
LocalDate.of(Year.MIN_VALUE, 12, 31),
LocalDate.of(-1, 1, 1),
LocalDate.of(-1, 12, 31),
LocalDate.of(0, 1, 1),
LocalDate.of(0, 12, 31),
LocalDate.of(1, 1, 1),
LocalDate.of(1, 12, 31),
LocalDate.of(2008, 1, 1),
LocalDate.of(2008, 2, 29),
LocalDate.of(2008, 12, 31),
LocalDate.of(Year.MAX_VALUE, 1, 1),
LocalDate.of(Year.MAX_VALUE, 12, 31)
);
}
void test_comparisons_LocalDateTime(LocalDate... localDates) {
test_comparisons_LocalDateTime(
localDates,
LocalTime.MIDNIGHT,
LocalTime.of(0, 0, 0, 999999999),
LocalTime.of(0, 0, 59, 0),
LocalTime.of(0, 0, 59, 999999999),
LocalTime.of(0, 59, 0, 0),
LocalTime.of(0, 59, 59, 999999999),
LocalTime.NOON,
LocalTime.of(12, 0, 0, 999999999),
LocalTime.of(12, 0, 59, 0),
LocalTime.of(12, 0, 59, 999999999),
LocalTime.of(12, 59, 0, 0),
LocalTime.of(12, 59, 59, 999999999),
LocalTime.of(23, 0, 0, 0),
LocalTime.of(23, 0, 0, 999999999),
LocalTime.of(23, 0, 59, 0),
LocalTime.of(23, 0, 59, 999999999),
LocalTime.of(23, 59, 0, 0),
LocalTime.of(23, 59, 59, 999999999)
);
}
void test_comparisons_LocalDateTime(LocalDate[] localDates, LocalTime... localTimes) {
LocalDateTime[] localDateTimes = new LocalDateTime[localDates.length * localTimes.length];
int i = 0;
for (LocalDate localDate : localDates) {
for (LocalTime localTime : localTimes) {
localDateTimes[i++] = LocalDateTime.of(localDate, localTime);
}
}
doTest_comparisons_LocalDateTime(localDateTimes);
}
void doTest_comparisons_LocalDateTime(LocalDateTime[] localDateTimes) {
for (int i = 0; i < localDateTimes.length; i++) {
LocalDateTime a = localDateTimes[i];
for (int j = 0; j < localDateTimes.length; j++) {
LocalDateTime b = localDateTimes[j];
if (i < j) {
assertTrue(a.compareTo(b) < 0, a + " <=> " + b);
assertEquals(a.isBefore(b), true, a + " <=> " + b);
assertEquals(a.isAfter(b), false, a + " <=> " + b);
assertEquals(a.equals(b), false, a + " <=> " + b);
} else if (i > j) {
assertTrue(a.compareTo(b) > 0, a + " <=> " + b);
assertEquals(a.isBefore(b), false, a + " <=> " + b);
assertEquals(a.isAfter(b), true, a + " <=> " + b);
assertEquals(a.equals(b), false, a + " <=> " + b);
} else {
assertEquals(a.compareTo(b), 0, a + " <=> " + b);
assertEquals(a.isBefore(b), false, a + " <=> " + b);
assertEquals(a.isAfter(b), false, a + " <=> " + b);
assertEquals(a.equals(b), true, a + " <=> " + b);
}
}
}
}
@Test(expectedExceptions=NullPointerException.class)
public void test_compareTo_ObjectNull() {
TEST_2007_07_15_12_30_40_987654321.compareTo(null);
}
@Test(expectedExceptions=NullPointerException.class)
public void test_isBefore_ObjectNull() {
TEST_2007_07_15_12_30_40_987654321.isBefore(null);
}
@Test(expectedExceptions=NullPointerException.class)
public void test_isAfter_ObjectNull() {
TEST_2007_07_15_12_30_40_987654321.isAfter(null);
}
@Test(expectedExceptions=ClassCastException.class)
@SuppressWarnings({"unchecked", "rawtypes"})
public void compareToNonLocalDateTime() {
Comparable c = TEST_2007_07_15_12_30_40_987654321;
c.compareTo(new Object());
}
//-----------------------------------------------------------------------
// equals()
//-----------------------------------------------------------------------
@DataProvider(name="sampleDateTimes")
Iterator<Object[]> provider_sampleDateTimes() {
return new Iterator<Object[]>() {
Object[][] sampleDates = provider_sampleDates();
Object[][] sampleTimes = provider_sampleTimes();
int datesIndex = 0;
int timesIndex = 0;
public boolean hasNext() {
return datesIndex < sampleDates.length;
}
public Object[] next() {
Object[] sampleDate = sampleDates[datesIndex];
Object[] sampleTime = sampleTimes[timesIndex];
Object[] ret = new Object[sampleDate.length + sampleTime.length];
System.arraycopy(sampleDate, 0, ret, 0, sampleDate.length);
System.arraycopy(sampleTime, 0, ret, sampleDate.length, sampleTime.length);
if (++timesIndex == sampleTimes.length) {
datesIndex++;
timesIndex = 0;
}
return ret;
}
public void remove() {
throw new UnsupportedOperationException();
}
};
}
@Test(dataProvider="sampleDateTimes")
public void test_equals_true(int y, int m, int d, int h, int mi, int s, int n) {
LocalDateTime a = LocalDateTime.of(y, m, d, h, mi, s, n);
LocalDateTime b = LocalDateTime.of(y, m, d, h, mi, s, n);
assertTrue(a.equals(b));
}
@Test(dataProvider="sampleDateTimes")
public void test_equals_false_year_differs(int y, int m, int d, int h, int mi, int s, int n) {
LocalDateTime a = LocalDateTime.of(y, m, d, h, mi, s, n);
LocalDateTime b = LocalDateTime.of(y + 1, m, d, h, mi, s, n);
assertFalse(a.equals(b));
}
@Test(dataProvider="sampleDateTimes")
public void test_equals_false_month_differs(int y, int m, int d, int h, int mi, int s, int n) {
LocalDateTime a = LocalDateTime.of(y, m, d, h, mi, s, n);
LocalDateTime b = LocalDateTime.of(y, m + 1, d, h, mi, s, n);
assertFalse(a.equals(b));
}
@Test(dataProvider="sampleDateTimes")
public void test_equals_false_day_differs(int y, int m, int d, int h, int mi, int s, int n) {
LocalDateTime a = LocalDateTime.of(y, m, d, h, mi, s, n);
LocalDateTime b = LocalDateTime.of(y, m, d + 1, h, mi, s, n);
assertFalse(a.equals(b));
}
@Test(dataProvider="sampleDateTimes")
public void test_equals_false_hour_differs(int y, int m, int d, int h, int mi, int s, int n) {
LocalDateTime a = LocalDateTime.of(y, m, d, h, mi, s, n);
LocalDateTime b = LocalDateTime.of(y, m, d, h + 1, mi, s, n);
assertFalse(a.equals(b));
}
@Test(dataProvider="sampleDateTimes")
public void test_equals_false_minute_differs(int y, int m, int d, int h, int mi, int s, int n) {
LocalDateTime a = LocalDateTime.of(y, m, d, h, mi, s, n);
LocalDateTime b = LocalDateTime.of(y, m, d, h, mi + 1, s, n);
assertFalse(a.equals(b));
}
@Test(dataProvider="sampleDateTimes")
public void test_equals_false_second_differs(int y, int m, int d, int h, int mi, int s, int n) {
LocalDateTime a = LocalDateTime.of(y, m, d, h, mi, s, n);
LocalDateTime b = LocalDateTime.of(y, m, d, h, mi, s + 1, n);
assertFalse(a.equals(b));
}
@Test(dataProvider="sampleDateTimes")
public void test_equals_false_nano_differs(int y, int m, int d, int h, int mi, int s, int n) {
LocalDateTime a = LocalDateTime.of(y, m, d, h, mi, s, n);
LocalDateTime b = LocalDateTime.of(y, m, d, h, mi, s, n + 1);
assertFalse(a.equals(b));
}
@Test
public void test_equals_itself_true() {
assertEquals(TEST_2007_07_15_12_30_40_987654321.equals(TEST_2007_07_15_12_30_40_987654321), true);
}
@Test
public void test_equals_string_false() {
assertEquals(TEST_2007_07_15_12_30_40_987654321.equals("2007-07-15T12:30:40.987654321"), false);
}
@Test
public void test_equals_null_false() {
assertEquals(TEST_2007_07_15_12_30_40_987654321.equals(null), false);
}
//-----------------------------------------------------------------------
// hashCode()
//-----------------------------------------------------------------------
@Test(dataProvider="sampleDateTimes")
public void test_hashCode(int y, int m, int d, int h, int mi, int s, int n) {
LocalDateTime a = LocalDateTime.of(y, m, d, h, mi, s, n);
assertEquals(a.hashCode(), a.hashCode());
LocalDateTime b = LocalDateTime.of(y, m, d, h, mi, s, n);
assertEquals(a.hashCode(), b.hashCode());
}
//-----------------------------------------------------------------------
// toString()
//-----------------------------------------------------------------------
@DataProvider(name="sampleToString")
Object[][] provider_sampleToString() {
return new Object[][] {
{2008, 7, 5, 2, 1, 0, 0, "2008-07-05T02:01"},
{2007, 12, 31, 23, 59, 1, 0, "2007-12-31T23:59:01"},
{999, 12, 31, 23, 59, 59, 990000000, "0999-12-31T23:59:59.990"},
{-1, 1, 2, 23, 59, 59, 999990000, "-0001-01-02T23:59:59.999990"},
{-2008, 1, 2, 23, 59, 59, 999999990, "-2008-01-02T23:59:59.999999990"},
};
}
@Test(dataProvider="sampleToString")
public void test_toString(int y, int m, int d, int h, int mi, int s, int n, String expected) {
LocalDateTime t = LocalDateTime.of(y, m, d, h, mi, s, n);
String str = t.toString();
assertEquals(str, expected);
}
private LocalDateTime dtNoon(int year, int month, int day) {
return LocalDateTime.of(year, month, day, 12, 0);
}
private LocalDateTime dtEpoch(int hour, int min, int sec, int nano) {
return LocalDateTime.of(1970, 1, 1, hour, min, sec, nano);
}
private LocalDateTime dt(int year, int month, int day, int hour, int min, int sec, int nano) {
return LocalDateTime.of(year, month, day, hour, min, sec, nano);
}
}