/*
* Copyright ( c ) 2012 , 2022 , 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 ) 2007 - 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 test.java.time;
import static java.time.temporal.ChronoField.YEAR;
import static org.testng.Assert .assertEquals;
import static org.testng.Assert .assertSame;
import static org.testng.Assert .assertTrue;
import static org.testng.Assert .fail;
import java.time.DateTimeException;
import java.time.LocalDate;
import java.time.Month;
import java.time.temporal.ChronoField;
import java.time.temporal.ChronoUnit;
import java.time.temporal.IsoFields;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* Test LocalDate .
*/
@Test
public class TestLocalDate extends AbstractTest {
private LocalDate TEST_2007_07_15;
@BeforeMethod
public void setUp() {
TEST_2007_07_15 = LocalDate.of(2007 , 7 , 15 );
}
//-----------------------------------------------------------------------
@Test
public void test_immutable() {
assertImmutable(LocalDate.class );
}
//-----------------------------------------------------------------------
// Since plusDays/minusDays actually depends on MJDays, it cannot be used for testing
private LocalDate next(LocalDate date) {
int newDayOfMonth = date.getDayOfMonth() + 1 ;
if (newDayOfMonth <= date.getMonth().length(isIsoLeap(date.getYear()))) {
return date.withDayOfMonth(newDayOfMonth);
}
date = date.withDayOfMonth(1 );
if (date.getMonth() == Month.DECEMBER) {
date = date.withYear(date.getYear() + 1 );
}
return date.with(date.getMonth().plus(1 ));
}
private LocalDate previous(LocalDate date) {
int newDayOfMonth = date.getDayOfMonth() - 1 ;
if (newDayOfMonth > 0 ) {
return date.withDayOfMonth(newDayOfMonth);
}
date = date.with(date.getMonth().minus(1 ));
if (date.getMonth() == Month.DECEMBER) {
date = date.withYear(date.getYear() - 1 );
}
return date.withDayOfMonth(date.getMonth().length(isIsoLeap(date.getYear())));
}
@Test
public void test_with_DateTimeField_long_noChange_same() {
LocalDate t = TEST_2007_07_15.with(YEAR, 2007 );
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_withYear_int_noChange_same() {
LocalDate t = TEST_2007_07_15.withYear(2007 );
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_withMonth_int_noChange_same() {
LocalDate t = TEST_2007_07_15.withMonth(7 );
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_withDayOfMonth_noChange_same() {
LocalDate t = TEST_2007_07_15.withDayOfMonth(15 );
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_withDayOfYear_noChange_same() {
LocalDate t = TEST_2007_07_15.withDayOfYear(31 + 28 + 31 + 30 + 31 + 30 + 15 );
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_plus_Period_zero() {
LocalDate t = TEST_2007_07_15.plus(MockSimplePeriod.ZERO_DAYS);
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_plus_longPeriodUnit_zero() {
LocalDate t = TEST_2007_07_15.plus(0 , ChronoUnit.DAYS);
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_plusYears_long_noChange_same() {
LocalDate t = TEST_2007_07_15.plusYears(0 );
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_plusMonths_long_noChange_same() {
LocalDate t = TEST_2007_07_15.plusMonths(0 );
assertSame(t, TEST_2007_07_15);
}
//-----------------------------------------------------------------------
// plusWeeks()
//-----------------------------------------------------------------------
@DataProvider(name="samplePlusWeeksSymmetry" )
Object[][] provider_samplePlusWeeksSymmetry() {
return new Object[][] {
{LocalDate.of(-1 , 1 , 1 )},
{LocalDate.of(-1 , 2 , 28 )},
{LocalDate.of(-1 , 3 , 1 )},
{LocalDate.of(-1 , 12 , 31 )},
{LocalDate.of(0 , 1 , 1 )},
{LocalDate.of(0 , 2 , 28 )},
{LocalDate.of(0 , 2 , 29 )},
{LocalDate.of(0 , 3 , 1 )},
{LocalDate.of(0 , 12 , 31 )},
{LocalDate.of(2007 , 1 , 1 )},
{LocalDate.of(2007 , 2 , 28 )},
{LocalDate.of(2007 , 3 , 1 )},
{LocalDate.of(2007 , 12 , 31 )},
{LocalDate.of(2008 , 1 , 1 )},
{LocalDate.of(2008 , 2 , 28 )},
{LocalDate.of(2008 , 2 , 29 )},
{LocalDate.of(2008 , 3 , 1 )},
{LocalDate.of(2008 , 12 , 31 )},
{LocalDate.of(2099 , 1 , 1 )},
{LocalDate.of(2099 , 2 , 28 )},
{LocalDate.of(2099 , 3 , 1 )},
{LocalDate.of(2099 , 12 , 31 )},
{LocalDate.of(2100 , 1 , 1 )},
{LocalDate.of(2100 , 2 , 28 )},
{LocalDate.of(2100 , 3 , 1 )},
{LocalDate.of(2100 , 12 , 31 )},
};
}
@Test(dataProvider="samplePlusWeeksSymmetry" )
public void test_plusWeeks_symmetry(LocalDate reference) {
for (int weeks = 0 ; weeks < 365 * 8 ; weeks++) {
LocalDate t = reference.plusWeeks(weeks).plusWeeks(-weeks);
assertEquals(t, reference);
t = reference.plusWeeks(-weeks).plusWeeks(weeks);
assertEquals(t, reference);
}
}
@Test
public void test_plusWeeks_noChange_same() {
LocalDate t = TEST_2007_07_15.plusWeeks(0 );
assertSame(t, TEST_2007_07_15);
}
//-----------------------------------------------------------------------
// plusDays()
//-----------------------------------------------------------------------
@DataProvider(name="samplePlusDaysSymmetry" )
Object[][] provider_samplePlusDaysSymmetry() {
return new Object[][] {
{LocalDate.of(-1 , 1 , 1 )},
{LocalDate.of(-1 , 2 , 28 )},
{LocalDate.of(-1 , 3 , 1 )},
{LocalDate.of(-1 , 12 , 31 )},
{LocalDate.of(0 , 1 , 1 )},
{LocalDate.of(0 , 2 , 28 )},
{LocalDate.of(0 , 2 , 29 )},
{LocalDate.of(0 , 3 , 1 )},
{LocalDate.of(0 , 12 , 31 )},
{LocalDate.of(2007 , 1 , 1 )},
{LocalDate.of(2007 , 2 , 28 )},
{LocalDate.of(2007 , 3 , 1 )},
{LocalDate.of(2007 , 12 , 31 )},
{LocalDate.of(2008 , 1 , 1 )},
{LocalDate.of(2008 , 2 , 28 )},
{LocalDate.of(2008 , 2 , 29 )},
{LocalDate.of(2008 , 3 , 1 )},
{LocalDate.of(2008 , 12 , 31 )},
{LocalDate.of(2099 , 1 , 1 )},
{LocalDate.of(2099 , 2 , 28 )},
{LocalDate.of(2099 , 3 , 1 )},
{LocalDate.of(2099 , 12 , 31 )},
{LocalDate.of(2100 , 1 , 1 )},
{LocalDate.of(2100 , 2 , 28 )},
{LocalDate.of(2100 , 3 , 1 )},
{LocalDate.of(2100 , 12 , 31 )},
};
}
@Test(dataProvider="samplePlusDaysSymmetry" )
public void test_plusDays_symmetry(LocalDate reference) {
for (int days = 0 ; days < 365 * 8 ; days++) {
LocalDate t = reference.plusDays(days).plusDays(-days);
assertEquals(t, reference);
t = reference.plusDays(-days).plusDays(days);
assertEquals(t, reference);
}
}
@Test
public void test_plusDays_noChange_same() {
LocalDate t = TEST_2007_07_15.plusDays(0 );
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_minus_Period_zero() {
LocalDate t = TEST_2007_07_15.minus(MockSimplePeriod.ZERO_DAYS);
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_minus_longPeriodUnit_zero() {
LocalDate t = TEST_2007_07_15.minus(0 , ChronoUnit.DAYS);
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_minusYears_long_noChange_same() {
LocalDate t = TEST_2007_07_15.minusYears(0 );
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_minusMonths_long_noChange_same() {
LocalDate t = TEST_2007_07_15.minusMonths(0 );
assertSame(t, TEST_2007_07_15);
}
//-----------------------------------------------------------------------
// minusWeeks()
//-----------------------------------------------------------------------
@DataProvider(name="sampleMinusWeeksSymmetry" )
Object[][] provider_sampleMinusWeeksSymmetry() {
return new Object[][] {
{LocalDate.of(-1 , 1 , 1 )},
{LocalDate.of(-1 , 2 , 28 )},
{LocalDate.of(-1 , 3 , 1 )},
{LocalDate.of(-1 , 12 , 31 )},
{LocalDate.of(0 , 1 , 1 )},
{LocalDate.of(0 , 2 , 28 )},
{LocalDate.of(0 , 2 , 29 )},
{LocalDate.of(0 , 3 , 1 )},
{LocalDate.of(0 , 12 , 31 )},
{LocalDate.of(2007 , 1 , 1 )},
{LocalDate.of(2007 , 2 , 28 )},
{LocalDate.of(2007 , 3 , 1 )},
{LocalDate.of(2007 , 12 , 31 )},
{LocalDate.of(2008 , 1 , 1 )},
{LocalDate.of(2008 , 2 , 28 )},
{LocalDate.of(2008 , 2 , 29 )},
{LocalDate.of(2008 , 3 , 1 )},
{LocalDate.of(2008 , 12 , 31 )},
{LocalDate.of(2099 , 1 , 1 )},
{LocalDate.of(2099 , 2 , 28 )},
{LocalDate.of(2099 , 3 , 1 )},
{LocalDate.of(2099 , 12 , 31 )},
{LocalDate.of(2100 , 1 , 1 )},
{LocalDate.of(2100 , 2 , 28 )},
{LocalDate.of(2100 , 3 , 1 )},
{LocalDate.of(2100 , 12 , 31 )},
};
}
@Test(dataProvider="sampleMinusWeeksSymmetry" )
public void test_minusWeeks_symmetry(LocalDate reference) {
for (int weeks = 0 ; weeks < 365 * 8 ; weeks++) {
LocalDate t = reference.minusWeeks(weeks).minusWeeks(-weeks);
assertEquals(t, reference);
t = reference.minusWeeks(-weeks).minusWeeks(weeks);
assertEquals(t, reference);
}
}
@Test
public void test_minusWeeks_noChange_same() {
LocalDate t = TEST_2007_07_15.minusWeeks(0 );
assertSame(t, TEST_2007_07_15);
}
//-----------------------------------------------------------------------
// minusDays()
//-----------------------------------------------------------------------
@DataProvider(name="sampleMinusDaysSymmetry" )
Object[][] provider_sampleMinusDaysSymmetry() {
return new Object[][] {
{LocalDate.of(-1 , 1 , 1 )},
{LocalDate.of(-1 , 2 , 28 )},
{LocalDate.of(-1 , 3 , 1 )},
{LocalDate.of(-1 , 12 , 31 )},
{LocalDate.of(0 , 1 , 1 )},
{LocalDate.of(0 , 2 , 28 )},
{LocalDate.of(0 , 2 , 29 )},
{LocalDate.of(0 , 3 , 1 )},
{LocalDate.of(0 , 12 , 31 )},
{LocalDate.of(2007 , 1 , 1 )},
{LocalDate.of(2007 , 2 , 28 )},
{LocalDate.of(2007 , 3 , 1 )},
{LocalDate.of(2007 , 12 , 31 )},
{LocalDate.of(2008 , 1 , 1 )},
{LocalDate.of(2008 , 2 , 28 )},
{LocalDate.of(2008 , 2 , 29 )},
{LocalDate.of(2008 , 3 , 1 )},
{LocalDate.of(2008 , 12 , 31 )},
{LocalDate.of(2099 , 1 , 1 )},
{LocalDate.of(2099 , 2 , 28 )},
{LocalDate.of(2099 , 3 , 1 )},
{LocalDate.of(2099 , 12 , 31 )},
{LocalDate.of(2100 , 1 , 1 )},
{LocalDate.of(2100 , 2 , 28 )},
{LocalDate.of(2100 , 3 , 1 )},
{LocalDate.of(2100 , 12 , 31 )},
};
}
@Test(dataProvider="sampleMinusDaysSymmetry" )
public void test_minusDays_symmetry(LocalDate reference) {
for (int days = 0 ; days < 365 * 8 ; days++) {
LocalDate t = reference.minusDays(days).minusDays(-days);
assertEquals(t, reference);
t = reference.minusDays(-days).minusDays(days);
assertEquals(t, reference);
}
}
@Test
public void test_minusDays_noChange_same() {
LocalDate t = TEST_2007_07_15.minusDays(0 );
assertSame(t, TEST_2007_07_15);
}
@Test
public void test_toEpochDay_fromMJDays_symmetry() {
long date_0000_01_01 = -678941 - 40587 ;
LocalDate test = LocalDate.of(0 , 1 , 1 );
for (long i = date_0000_01_01; i < 700000 ; i++) {
assertEquals(LocalDate.ofEpochDay(test.toEpochDay()), test);
test = next(test);
}
test = LocalDate.of(0 , 1 , 1 );
for (long i = date_0000_01_01; i > -2000000 ; i--) {
assertEquals(LocalDate.ofEpochDay(test.toEpochDay()), test);
test = previous(test);
}
}
@Test
public void test_ofEpochDay_edges() {
long minDay = ChronoField.EPOCH_DAY.range().getMinimum();
long maxDay = ChronoField.EPOCH_DAY.range().getMaximum();
long minYear = ChronoField.YEAR.range().getMinimum();
long maxYear = ChronoField.YEAR.range().getMinimum();
int [] offsets = new int [] { 0 , 1 , 2 , 3 , 28 , 29 , 30 , 31 , 32 , 363 , 364 , 365 , 366 , 367 };
for (int offset : offsets) {
LocalDate minDate = LocalDate.ofEpochDay(minDay + offset);
assertEquals(minDate, LocalDate.MIN.plusDays(offset));
assertTrue(ChronoField.YEAR.range().isValidValue(minDate.getYear()));
LocalDate maxDate = LocalDate.ofEpochDay(maxDay - offset);
assertEquals(maxDate, LocalDate.MAX.minusDays(offset));
assertTrue(ChronoField.YEAR.range().isValidValue(maxDate.getYear()));
try {
LocalDate.ofEpochDay(minDay - 1 - offset);
fail("Expected DateTimeException" );
} catch (DateTimeException e) {
// expected
}
try {
LocalDate.ofEpochDay(maxDay + 1 + offset);
fail("Expected DateTimeException" );
} catch (DateTimeException e) {
// expected
}
}
}
void doTest_comparisons_LocalDate(LocalDate... localDates) {
for (int i = 0 ; i < localDates.length; i++) {
LocalDate a = localDates[i];
for (int j = 0 ; j < localDates.length; j++) {
LocalDate b = localDates[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);
}
}
}
}
@DataProvider(name="quarterYearsToAdd" )
Object[][] provider_quarterYearsToAdd() {
return new Object[][] {
{Long .valueOf(-1000000000 )},
{Long .valueOf(-256 )},
{Long .valueOf(-255 )},
{Long .valueOf(-1 )},
{Long .valueOf(0 )},
{Long .valueOf(1 )},
{Long .valueOf(255 )},
{Long .valueOf(256 )},
{Long .valueOf(1000000000 )},
};
}
@Test(dataProvider="quarterYearsToAdd" )
public void test_plus_QuarterYears(long quarterYears) {
LocalDate t0 = TEST_2007_07_15
.plus(quarterYears, IsoFields.QUARTER_YEARS);
LocalDate t1 = TEST_2007_07_15
.plus(quarterYears, ChronoUnit.MONTHS)
.plus(quarterYears, ChronoUnit.MONTHS)
.plus(quarterYears, ChronoUnit.MONTHS);
assertEquals(t0, t1);
}
@Test(dataProvider="quarterYearsToAdd" )
public void test_minus_QuarterYears(long quarterYears) {
LocalDate t0 = TEST_2007_07_15
.minus(quarterYears, IsoFields.QUARTER_YEARS);
LocalDate t1 = TEST_2007_07_15
.minus(quarterYears, ChronoUnit.MONTHS)
.minus(quarterYears, ChronoUnit.MONTHS)
.minus(quarterYears, ChronoUnit.MONTHS);
assertEquals(t0, t1);
}
}
Messung V0.5 in Prozent C=93 H=89 G=90
¤ Dauer der Verarbeitung: 0.15 Sekunden
(vorverarbeitet am 2026-10-11)
¤
*© Formatika GbR, Deutschland