Java example source code file (TestLocalDateTime.java)
The TestLocalDateTime.java Java example source code/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* This code is free software; you can redistribute it and/or modify it
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*
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
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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) 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.
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package test.java.time;
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.LocalDateTime;
import java.time.LocalTime;
import java.time.Period;
import java.time.temporal.ChronoUnit;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* Test LocalDateTime.
*/
@Test
public class TestLocalDateTime extends AbstractTest {
private LocalDateTime TEST_2007_07_15_12_30_40_987654321 = LocalDateTime.of(2007, 7, 15, 12, 30, 40, 987654321);
//-----------------------------------------------------------------------
@Test
public void test_immutable() {
assertImmutable(LocalDateTime.class);
}
//-----------------------------------------------------------------------
@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},
};
}
@Test
public void test_withYear_int_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.withYear(2007);
assertSame(t.toLocalDate(), TEST_2007_07_15_12_30_40_987654321.toLocalDate());
assertSame(t.toLocalTime(), TEST_2007_07_15_12_30_40_987654321.toLocalTime());
}
@Test
public void test_withMonth_int_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.withMonth(7);
assertSame(t.toLocalDate(), TEST_2007_07_15_12_30_40_987654321.toLocalDate());
assertSame(t.toLocalTime(), TEST_2007_07_15_12_30_40_987654321.toLocalTime());
}
@Test
public void test_withDayOfMonth_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.withDayOfMonth(15);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_withDayOfYear_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.withDayOfYear(31 + 28 + 31 + 30 + 31 + 30 + 15);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_withHour_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.withHour(12);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_withHour_toMidnight() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(1, 0)).withHour(0);
assertSame(t.toLocalTime(), LocalTime.MIDNIGHT);
}
@Test
public void test_withHour_toMidday() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(1, 0)).withHour(12);
assertSame(t.toLocalTime(), LocalTime.NOON);
}
@Test
public void test_withMinute_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.withMinute(30);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_withMinute_toMidnight() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(0, 1)).withMinute(0);
assertSame(t.toLocalTime(), LocalTime.MIDNIGHT);
}
@Test
public void test_withMinute_toMidday() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(12, 1)).withMinute(0);
assertSame(t.toLocalTime(), LocalTime.NOON);
}
@Test
public void test_withSecond_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.withSecond(40);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_withSecond_toMidnight() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(0, 0, 1)).withSecond(0);
assertSame(t.toLocalTime(), LocalTime.MIDNIGHT);
}
@Test
public void test_withSecond_toMidday() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(12, 0, 1)).withSecond(0);
assertSame(t.toLocalTime(), LocalTime.NOON);
}
@Test
public void test_withNanoOfSecond_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.withNano(987654321);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_withNanoOfSecond_toMidnight() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(0, 0, 0, 1)).withNano(0);
assertSame(t.toLocalTime(), LocalTime.MIDNIGHT);
}
@Test
public void test_withNanoOfSecond_toMidday() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(12, 0, 0, 1)).withNano(0);
assertSame(t.toLocalTime(), LocalTime.NOON);
}
@Test
public void test_plus_adjuster_zero() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plus(Period.ZERO);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_plus_Period_zero() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plus(MockSimplePeriod.ZERO_DAYS);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_plus_longPeriodUnit_zero() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plus(0, ChronoUnit.DAYS);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_plusYears_int_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusYears(0);
assertSame(TEST_2007_07_15_12_30_40_987654321, t);
}
@Test
public void test_plusMonths_int_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusMonths(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_plusWeeks_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusWeeks(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_plusDays_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusDays(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_plusHours_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusHours(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_plusHours_toMidnight() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(23, 0)).plusHours(1);
assertSame(t.toLocalTime(), LocalTime.MIDNIGHT);
}
@Test
public void test_plusHours_toMidday() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(11, 0)).plusHours(1);
assertSame(t.toLocalTime(), LocalTime.NOON);
}
@Test
public void test_plusMinutes_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusMinutes(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_plusMinutes_noChange_oneDay_same() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusMinutes(24 * 60);
assertSame(t.toLocalTime(), TEST_2007_07_15_12_30_40_987654321.toLocalTime());
}
@Test
public void test_plusMinutes_toMidnight() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(23, 59)).plusMinutes(1);
assertSame(t.toLocalTime(), LocalTime.MIDNIGHT);
}
@Test
public void test_plusMinutes_toMidday() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(11, 59)).plusMinutes(1);
assertSame(t.toLocalTime(), LocalTime.NOON);
}
@Test
public void test_plusSeconds_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusSeconds(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_plusSeconds_noChange_oneDay_same() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusSeconds(24 * 60 * 60);
assertSame(t.toLocalTime(), TEST_2007_07_15_12_30_40_987654321.toLocalTime());
}
@Test
public void test_plusSeconds_toMidnight() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(23, 59, 59)).plusSeconds(1);
assertSame(t.toLocalTime(), LocalTime.MIDNIGHT);
}
@Test
public void test_plusSeconds_toMidday() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(11, 59, 59)).plusSeconds(1);
assertSame(t.toLocalTime(), LocalTime.NOON);
}
@Test
public void test_plusNanos_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusNanos(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_plusNanos_noChange_oneDay_same() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.plusNanos(24 * 60 * 60 * 1000000000L);
assertSame(t.toLocalTime(), TEST_2007_07_15_12_30_40_987654321.toLocalTime());
}
@Test
public void test_plusNanos_toMidnight() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(23, 59, 59, 999999999)).plusNanos(1);
assertSame(t.toLocalTime(), LocalTime.MIDNIGHT);
}
@Test
public void test_plusNanos_toMidday() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(11, 59, 59, 999999999)).plusNanos(1);
assertSame(t.toLocalTime(), LocalTime.NOON);
}
@Test
public void test_minus_adjuster_zero() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minus(Period.ZERO);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minus_Period_zero() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minus(MockSimplePeriod.ZERO_DAYS);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minus_longPeriodUnit_zero() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minus(0, ChronoUnit.DAYS);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minusYears_int_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusYears(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minusMonths_int_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusMonths(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minusWeeks_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusWeeks(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minusDays_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusDays(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minusHours_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusHours(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minusHours_toMidnight() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(1, 0)).minusHours(1);
assertSame(t.toLocalTime(), LocalTime.MIDNIGHT);
}
@Test
public void test_minusHours_toMidday() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(13, 0)).minusHours(1);
assertSame(t.toLocalTime(), LocalTime.NOON);
}
@Test
public void test_minusMinutes_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusMinutes(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minusMinutes_noChange_oneDay_same() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusMinutes(24 * 60);
assertSame(t.toLocalTime(), TEST_2007_07_15_12_30_40_987654321.toLocalTime());
}
@Test
public void test_minusMinutes_toMidnight() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(0, 1)).minusMinutes(1);
assertSame(t.toLocalTime(), LocalTime.MIDNIGHT);
}
@Test
public void test_minusMinutes_toMidday() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(12, 1)).minusMinutes(1);
assertSame(t.toLocalTime(), LocalTime.NOON);
}
@Test
public void test_minusSeconds_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusSeconds(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minusSeconds_noChange_oneDay() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusSeconds(24 * 60 * 60);
assertEquals(t.toLocalDate(), TEST_2007_07_15_12_30_40_987654321.toLocalDate().minusDays(1));
assertSame(t.toLocalTime(), TEST_2007_07_15_12_30_40_987654321.toLocalTime());
}
@Test
public void test_minusSeconds_toMidnight() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(0, 0, 1)).minusSeconds(1);
assertSame(t.toLocalTime(), LocalTime.MIDNIGHT);
}
@Test
public void test_minusSeconds_toMidday() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(12, 0, 1)).minusSeconds(1);
assertSame(t.toLocalTime(), LocalTime.NOON);
}
@Test
public void test_minusNanos_noChange() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusNanos(0);
assertSame(t, TEST_2007_07_15_12_30_40_987654321);
}
@Test
public void test_minusNanos_noChange_oneDay() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.minusNanos(24 * 60 * 60 * 1000000000L);
assertEquals(t.toLocalDate(), TEST_2007_07_15_12_30_40_987654321.toLocalDate().minusDays(1));
assertSame(t.toLocalTime(), TEST_2007_07_15_12_30_40_987654321.toLocalTime());
}
@Test
public void test_minusNanos_toMidnight() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(0, 0, 0, 1)).minusNanos(1);
assertSame(t.toLocalTime(), LocalTime.MIDNIGHT);
}
@Test
public void test_minusNanos_toMidday() {
LocalDateTime t = TEST_2007_07_15_12_30_40_987654321.with(LocalTime.of(12, 0, 0, 1)).minusNanos(1);
assertSame(t.toLocalTime(), LocalTime.NOON);
}
//-----------------------------------------------------------------------
// toLocalDate()
//-----------------------------------------------------------------------
@Test(dataProvider="sampleDates")
public void test_getDate(int year, int month, int day) {
LocalDate d = LocalDate.of(year, month, day);
LocalDateTime dt = LocalDateTime.of(d, LocalTime.MIDNIGHT);
assertSame(dt.toLocalDate(), d);
}
//-----------------------------------------------------------------------
// toLocalTime()
//-----------------------------------------------------------------------
@Test(dataProvider="sampleTimes")
public void test_getTime(int h, int m, int s, int ns) {
LocalTime t = LocalTime.of(h, m, s, ns);
LocalDateTime dt = LocalDateTime.of(LocalDate.of(2011, 7, 30), t);
assertSame(dt.toLocalTime(), t);
}
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);
}
}
}
}
}
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