TestJapaneseChronology.java
/*
* Copyright (c) 2007-present, Stephen Colebourne & Michael Nascimento Santos
*
* All rights reserved.
*
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
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* * Neither the name of JSR-310 nor the names of its contributors
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package org.threeten.bp.chrono;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
import java.util.List;
import org.testng.Assert;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import org.threeten.bp.DateTimeException;
import org.threeten.bp.LocalDate;
import org.threeten.bp.LocalDateTime;
import org.threeten.bp.Month;
import org.threeten.bp.temporal.TemporalAdjusters;
/**
* Test.
*/
@Test
public class TestJapaneseChronology {
//-----------------------------------------------------------------------
// Chrono.ofName("Japanese") Lookup by name
//-----------------------------------------------------------------------
@Test
public void test_chrono_byName() {
Chronology c = JapaneseChronology.INSTANCE;
Chronology test = Chronology.of("Japanese");
Assert.assertNotNull(test, "The Japanese calendar could not be found byName");
Assert.assertEquals(test.getId(), "Japanese", "ID mismatch");
Assert.assertEquals(test.getCalendarType(), "japanese", "Type mismatch");
Assert.assertEquals(test, c);
}
//-----------------------------------------------------------------------
// creation, toLocalDate()
//-----------------------------------------------------------------------
@DataProvider(name="samples")
Object[][] data_samples() {
return new Object[][] {
{JapaneseChronology.INSTANCE.date(1890, 3, 3), LocalDate.of(1890, 3, 3)},
{JapaneseChronology.INSTANCE.date(1890, 10, 28), LocalDate.of(1890, 10, 28)},
{JapaneseChronology.INSTANCE.date(1890, 10, 29), LocalDate.of(1890, 10, 29)},
};
}
@Test(dataProvider="samples")
public void test_toLocalDate(ChronoLocalDate jdate, LocalDate iso) {
assertEquals(LocalDate.from(jdate), iso);
}
@Test(dataProvider="samples")
public void test_fromCalendrical(ChronoLocalDate jdate, LocalDate iso) {
assertEquals(JapaneseChronology.INSTANCE.date(iso), jdate);
}
@DataProvider(name="badDates")
Object[][] data_badDates() {
return new Object[][] {
{1728, 0, 0},
{1890, 0, 0},
{1890, -1, 1},
{1890, 0, 1},
{1890, 14, 1},
{1890, 15, 1},
{1890, 1, -1},
{1890, 1, 0},
{1890, 1, 32},
{1890, 12, -1},
{1890, 12, 0},
{1890, 12, 32},
};
}
@Test(dataProvider="badDates", expectedExceptions=DateTimeException.class)
public void test_badDates(int year, int month, int dom) {
JapaneseChronology.INSTANCE.date(year, month, dom);
}
//-----------------------------------------------------------------------
// with(WithAdjuster)
//-----------------------------------------------------------------------
@Test
public void test_adjust1() {
ChronoLocalDate base = JapaneseChronology.INSTANCE.date(1890, 10, 29);
ChronoLocalDate test = base.with(TemporalAdjusters.lastDayOfMonth());
assertEquals(test, JapaneseChronology.INSTANCE.date(1890, 10, 31));
}
@Test
public void test_adjust2() {
ChronoLocalDate base = JapaneseChronology.INSTANCE.date(1890, 12, 2);
ChronoLocalDate test = base.with(TemporalAdjusters.lastDayOfMonth());
assertEquals(test, JapaneseChronology.INSTANCE.date(1890, 12, 31));
}
//-----------------------------------------------------------------------
// JapaneseDate.with(Local*)
//-----------------------------------------------------------------------
@Test
public void test_adjust_toLocalDate() {
ChronoLocalDate jdate = JapaneseChronology.INSTANCE.date(1890, 1, 4);
ChronoLocalDate test = jdate.with(LocalDate.of(2012, 7, 6));
assertEquals(test, JapaneseChronology.INSTANCE.date(2012, 7, 6));
}
@Test(expectedExceptions=DateTimeException.class)
public void test_adjust_toMonth() {
ChronoLocalDate jdate = JapaneseChronology.INSTANCE.date(1890, 1, 4);
jdate.with(Month.APRIL);
}
//-----------------------------------------------------------------------
// LocalDate.with(JapaneseDate)
//-----------------------------------------------------------------------
@Test
public void test_LocalDate_adjustToJapaneseDate() {
ChronoLocalDate jdate = JapaneseChronology.INSTANCE.date(1890, 10, 29);
LocalDate test = LocalDate.MIN.with(jdate);
assertEquals(test, LocalDate.of(1890, 10, 29));
}
@Test
public void test_LocalDateTime_adjustToJapaneseDate() {
ChronoLocalDate jdate = JapaneseChronology.INSTANCE.date(1890, 10, 29);
LocalDateTime test = LocalDateTime.MIN.with(jdate);
assertEquals(test, LocalDateTime.of(1890, 10, 29, 0, 0));
}
//-----------------------------------------------------------------------
// Check Japanese Eras
//-----------------------------------------------------------------------
@DataProvider(name="japaneseEras")
Object[][] data_japaneseEras() {
return new Object[][] {
{ JapaneseEra.MEIJI, -1, "Meiji"},
{ JapaneseEra.TAISHO, 0, "Taisho"},
{ JapaneseEra.SHOWA, 1, "Showa"},
{ JapaneseEra.HEISEI, 2, "Heisei"},
{ JapaneseEra.REIWA, 3, "Reiwa"},
};
}
@Test(dataProvider="japaneseEras")
public void test_Japanese_Eras(Era era, int eraValue, String name) {
assertEquals(era.getValue(), eraValue, "EraValue");
assertEquals(era.toString(), name, "Era Name");
assertEquals(era, JapaneseChronology.INSTANCE.eraOf(eraValue), "JapaneseChrono.eraOf()");
assertEquals(JapaneseEra.valueOf(name), era);
List<Era> eras = JapaneseChronology.INSTANCE.eras();
assertTrue(eras.contains(era), "Era is not present in JapaneseChronology.INSTANCE.eras()");
}
@Test
public void test_Japanese_badEras() {
int badEras[] = {-1000, -998, -997, -2, 4, 1000};
for (int badEra : badEras) {
try {
Era era = JapaneseChronology.INSTANCE.eraOf(badEra);
fail("JapaneseChronology.eraOf returned " + era + " + for invalid eraValue " + badEra);
} catch (DateTimeException ex) {
// ignore expected exception
}
}
try {
Era era = JapaneseEra.valueOf("Rubbish");
fail("JapaneseEra.valueOf returned " + era + " + for invalid era name Rubbish");
} catch (IllegalArgumentException ex) {
// ignore expected exception
}
}
@Test
public void test_Japanese_registerEra() {
try {
JapaneseEra.registerEra(JapaneseEra.SHOWA.endDate(), "TestAdditional");
fail("JapaneseEra.registerEra should have failed");
} catch (DateTimeException ex) {
// ignore expected exception
}
JapaneseEra additional = JapaneseEra.registerEra(LocalDate.of(2100, 1, 1), "TestAdditional");
assertEquals(JapaneseEra.of(4), additional);
assertEquals(JapaneseEra.valueOf("TestAdditional"), additional);
assertEquals(JapaneseEra.values()[5], additional);
try {
JapaneseEra.registerEra(LocalDate.of(2200, 1, 1), "TestAdditional2");
fail("JapaneseEra.registerEra should have failed");
} catch (DateTimeException ex) {
// ignore expected exception
}
}
//-----------------------------------------------------------------------
// toString()
//-----------------------------------------------------------------------
@DataProvider(name="toString")
Object[][] data_toString() {
return new Object[][] {
{JapaneseChronology.INSTANCE.date(1873, 9, 8), "Japanese Meiji 6-09-08"},
{JapaneseChronology.INSTANCE.date(1912, 7, 29), "Japanese Meiji 45-07-29"},
{JapaneseChronology.INSTANCE.date(1912, 7, 30), "Japanese Taisho 1-07-30"},
{JapaneseChronology.INSTANCE.date(1926, 12, 24), "Japanese Taisho 15-12-24"},
{JapaneseChronology.INSTANCE.date(1926, 12, 25), "Japanese Showa 1-12-25"},
{JapaneseChronology.INSTANCE.date(1989, 1, 7), "Japanese Showa 64-01-07"},
{JapaneseChronology.INSTANCE.date(1989, 1, 8), "Japanese Heisei 1-01-08"},
{JapaneseChronology.INSTANCE.date(2019, 4, 30), "Japanese Heisei 31-04-30"},
{JapaneseChronology.INSTANCE.date(2019, 5, 1), "Japanese Reiwa 1-05-01"},
{JapaneseChronology.INSTANCE.date(2020, 12, 24), "Japanese Reiwa 2-12-24"},
};
}
@Test(dataProvider="toString")
public void test_toString(ChronoLocalDate jdate, String expected) {
assertEquals(jdate.toString(), expected);
}
//-----------------------------------------------------------------------
// equals()
//-----------------------------------------------------------------------
@Test
public void test_equals_true() {
assertTrue(JapaneseChronology.INSTANCE.equals(JapaneseChronology.INSTANCE));
}
@Test
public void test_equals_false() {
assertFalse(JapaneseChronology.INSTANCE.equals(IsoChronology.INSTANCE));
}
}