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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* version 2 for more details (a copy is included in the LICENSE file that
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/*
* 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.
*
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* without specific prior written permission.
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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 java.time.LocalDate;
import java.time.Month;
import java.time.temporal.ChronoUnit;
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);
}
}
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);
}
}
}
}
}