--- /dev/null 2013-02-25 15:01:43.885878341 -0800 +++ new/test/java/time/tck/java/time/chrono/TCKJapaneseChronology.java 2013-04-11 23:18:51.000000000 -0700 @@ -0,0 +1,545 @@ +/* + * Copyright (c) 2012, 2013, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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. + */ + +/* + * 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.chrono; + +import static java.time.temporal.ChronoField.DAY_OF_MONTH; +import static java.time.temporal.ChronoField.ERA; +import static java.time.temporal.ChronoField.MONTH_OF_YEAR; +import static java.time.temporal.ChronoField.YEAR; +import static java.time.temporal.ChronoField.YEAR_OF_ERA; +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.time.DateTimeException; +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.time.Month; +import java.time.Period; +import java.time.Year; +import java.time.chrono.ChronoLocalDate; +import java.time.chrono.Chronology; +import java.time.chrono.Era; +import java.time.chrono.IsoChronology; +import java.time.chrono.JapaneseChronology; +import java.time.chrono.JapaneseDate; +import java.time.chrono.JapaneseEra; +import java.time.chrono.MinguoChronology; +import java.time.chrono.MinguoDate; +import java.time.temporal.ChronoUnit; +import java.time.temporal.TemporalAdjuster; +import java.util.List; +import java.util.Locale; + +import org.testng.Assert; +import org.testng.annotations.DataProvider; +import org.testng.annotations.Test; + +/** + * Test. + */ +@Test +public class TCKJapaneseChronology { + private static final int YDIFF_HEISEI = 1988; + private static final int YDIFF_MEIJI = 1867; + private static final int YDIFF_SHOWA = 1925; + private static final int YDIFF_TAISHO = 1911; + + //----------------------------------------------------------------------- + // Chronology.of(String) + //----------------------------------------------------------------------- + @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); + } + + //----------------------------------------------------------------------- + // Chronology.ofLocale(Locale) + //----------------------------------------------------------------------- + @Test + public void test_chrono_byLocale_fullTag_japaneseCalendarFromJapan() { + Chronology test = Chronology.ofLocale(Locale.forLanguageTag("ja-JP-u-ca-japanese")); + Assert.assertEquals(test.getId(), "Japanese"); + Assert.assertEquals(test, JapaneseChronology.INSTANCE); + } + + @Test + public void test_chrono_byLocale_fullTag_japaneseCalendarFromElsewhere() { + Chronology test = Chronology.ofLocale(Locale.forLanguageTag("en-US-u-ca-japanese")); + Assert.assertEquals(test.getId(), "Japanese"); + Assert.assertEquals(test, JapaneseChronology.INSTANCE); + } + + @Test + public void test_chrono_byLocale_oldJP_noVariant() { + Chronology test = Chronology.ofLocale(new Locale("ja", "JP")); + Assert.assertEquals(test.getId(), "ISO"); + Assert.assertEquals(test, IsoChronology.INSTANCE); + } + + @Test + public void test_chrono_byLocale_oldJP_variant() { + Chronology test = Chronology.ofLocale(new Locale("ja", "JP", "JP")); + Assert.assertEquals(test.getId(), "Japanese"); + Assert.assertEquals(test, JapaneseChronology.INSTANCE); + } + + @Test + public void test_chrono_byLocale_iso() { + Assert.assertEquals(Chronology.ofLocale(new Locale("ja", "JP")).getId(), "ISO"); + Assert.assertEquals(Chronology.ofLocale(Locale.forLanguageTag("ja-JP")).getId(), "ISO"); + Assert.assertEquals(Chronology.ofLocale(Locale.forLanguageTag("ja-JP-JP")).getId(), "ISO"); + } + + //----------------------------------------------------------------------- + // creation, toLocalDate() + //----------------------------------------------------------------------- + @DataProvider(name="samples") + Object[][] data_samples() { + return new Object[][] { + {JapaneseChronology.INSTANCE.date(1, 1, 1), LocalDate.of(1, 1, 1)}, + {JapaneseChronology.INSTANCE.date(1, 1, 2), LocalDate.of(1, 1, 2)}, + {JapaneseChronology.INSTANCE.date(1, 1, 3), LocalDate.of(1, 1, 3)}, + + {JapaneseChronology.INSTANCE.date(2, 1, 1), LocalDate.of(2, 1, 1)}, + {JapaneseChronology.INSTANCE.date(3, 1, 1), LocalDate.of(3, 1, 1)}, + {JapaneseChronology.INSTANCE.date(3, 12, 6), LocalDate.of(3, 12, 6)}, + {JapaneseChronology.INSTANCE.date(4, 1, 1), LocalDate.of(4, 1, 1)}, + {JapaneseChronology.INSTANCE.date(4, 7, 3), LocalDate.of(4, 7, 3)}, + {JapaneseChronology.INSTANCE.date(4, 7, 4), LocalDate.of(4, 7, 4)}, + {JapaneseChronology.INSTANCE.date(5, 1, 1), LocalDate.of(5, 1, 1)}, + {JapaneseChronology.INSTANCE.date(1662, 3, 3), LocalDate.of(1662, 3, 3)}, + {JapaneseChronology.INSTANCE.date(1728, 10, 28), LocalDate.of(1728, 10, 28)}, + {JapaneseChronology.INSTANCE.date(1728, 10, 29), LocalDate.of(1728, 10, 29)}, + + {JapaneseChronology.INSTANCE.date(JapaneseEra.HEISEI, 1996 - YDIFF_HEISEI, 2, 29), LocalDate.of(1996, 2, 29)}, + {JapaneseChronology.INSTANCE.date(JapaneseEra.HEISEI, 2000 - YDIFF_HEISEI, 2, 29), LocalDate.of(2000, 2, 29)}, + {JapaneseChronology.INSTANCE.date(JapaneseEra.MEIJI, 1868 - YDIFF_MEIJI, 2, 29), LocalDate.of(1868, 2, 29)}, + {JapaneseChronology.INSTANCE.date(JapaneseEra.SHOWA, 1928 - YDIFF_SHOWA, 12, 25), LocalDate.of(1928, 12, 25)}, + {JapaneseChronology.INSTANCE.date(JapaneseEra.TAISHO, 1912 - YDIFF_TAISHO, 7, 30), LocalDate.of(1912, 7, 30)}, + + {JapaneseChronology.INSTANCE.dateYearDay(1996, 60), LocalDate.of(1996, 2, 29)}, + {JapaneseChronology.INSTANCE.dateYearDay(1868, 60), LocalDate.of(1868, 2, 29)}, + {JapaneseChronology.INSTANCE.dateYearDay(1928, 60), LocalDate.of(1928, 2, 29)}, + {JapaneseChronology.INSTANCE.dateYearDay(1912, 60), LocalDate.of(1912, 2, 29)}, + }; + } + + @Test(dataProvider="samples") + public void test_toLocalDate(JapaneseDate jdate, LocalDate iso) { + assertEquals(LocalDate.from(jdate), iso); + } + + @Test(dataProvider="samples") + public void test_fromCalendrical(JapaneseDate jdate, LocalDate iso) { + assertEquals(JapaneseChronology.INSTANCE.date(iso), jdate); + } + + @DataProvider(name="badDates") + Object[][] data_badDates() { + return new Object[][] { + {1728, 0, 0}, + + {1728, -1, 1}, + {1728, 0, 1}, + {1728, 14, 1}, + {1728, 15, 1}, + + {1728, 1, -1}, + {1728, 1, 0}, + {1728, 1, 32}, + + {1728, 12, -1}, + {1728, 12, 0}, + {1728, 12, 32}, + + {1725, 2, 29}, + {500, 2, 29}, + {2100, 2, 29}, + }; + } + + @Test(dataProvider="badDates", expectedExceptions=DateTimeException.class) + public void test_badDates(int year, int month, int dom) { + JapaneseChronology.INSTANCE.date(year, month, dom); + } + + //----------------------------------------------------------------------- + // prolepticYear() and is LeapYear() + //----------------------------------------------------------------------- + @DataProvider(name="prolepticYear") + Object[][] data_prolepticYear() { + return new Object[][] { + {2, JapaneseEra.HEISEI, 1, 1 + YDIFF_HEISEI, false}, + {2, JapaneseEra.HEISEI, 100, 100 + YDIFF_HEISEI, true}, + {2, JapaneseEra.HEISEI, 0, YDIFF_HEISEI, true}, + {2, JapaneseEra.HEISEI, -10, -10 + YDIFF_HEISEI, false}, + + {-1, JapaneseEra.MEIJI, 1, 1 + YDIFF_MEIJI, true}, + {-1, JapaneseEra.MEIJI, 4, 4 + YDIFF_MEIJI, false}, + + {1, JapaneseEra.SHOWA, 1, 1 + YDIFF_SHOWA, false}, + {1, JapaneseEra.SHOWA, 7, 7 + YDIFF_SHOWA, true}, + + {0, JapaneseEra.TAISHO, 1, 1 + YDIFF_TAISHO, true}, + {0, JapaneseEra.TAISHO, 4, 4 + YDIFF_TAISHO, false}, + }; + } + + @Test(dataProvider="prolepticYear") + public void test_prolepticYear(int eraValue, Era era, int yearOfEra, int expectedProlepticYear, boolean isLeapYear) { + Era eraObj = JapaneseChronology.INSTANCE.eraOf(eraValue) ; + assertTrue(JapaneseChronology.INSTANCE.eras().contains(eraObj)); + assertEquals(eraObj, era); + assertEquals(JapaneseChronology.INSTANCE.prolepticYear(era, yearOfEra), expectedProlepticYear); + assertEquals(JapaneseChronology.INSTANCE.isLeapYear(expectedProlepticYear), isLeapYear) ; + assertEquals(JapaneseChronology.INSTANCE.isLeapYear(expectedProlepticYear), Year.of(expectedProlepticYear).isLeap()) ; + } + + @DataProvider(name="prolepticYearError") + Object[][] data_prolepticYearError() { + return new Object[][] { + {JapaneseEra.MEIJI, 100}, + {JapaneseEra.MEIJI, 0}, + {JapaneseEra.MEIJI, -10}, + + {JapaneseEra.SHOWA, 100}, + {JapaneseEra.SHOWA, 0}, + {JapaneseEra.SHOWA, -10}, + + {JapaneseEra.TAISHO, 100}, + {JapaneseEra.TAISHO, 0}, + {JapaneseEra.TAISHO, -10}, + }; + } + + @Test(dataProvider="prolepticYearError", expectedExceptions=DateTimeException.class) + public void test_prolepticYearError(Era era, int yearOfEra) { + JapaneseChronology.INSTANCE.prolepticYear(era, yearOfEra); + } + + //----------------------------------------------------------------------- + // Bad Era for Chronology.date(era,...) and Chronology.prolepticYear(Era,...) + //----------------------------------------------------------------------- + @Test + public void test_InvalidEras() { + // Verify that the eras from every other Chronology are invalid + for (Chronology chrono : Chronology.getAvailableChronologies()) { + if (chrono instanceof JapaneseChronology) { + continue; + } + List eras = chrono.eras(); + for (Era era : eras) { + try { + ChronoLocalDate date = JapaneseChronology.INSTANCE.date(era, 1, 1, 1); + fail("JapaneseChronology.date did not throw ClassCastException for Era: " + era); + } catch (ClassCastException cex) { + ; // ignore expected exception + } + + try { + @SuppressWarnings("unused") + JapaneseDate jdate = JapaneseDate.of(era, 1, 1, 1); + fail("JapaneseDate.of did not throw ClassCastException for Era: " + era); + } catch (ClassCastException cex) { + ; // ignore expected exception + } + + try { + @SuppressWarnings("unused") + int year = JapaneseChronology.INSTANCE.prolepticYear(era, 1); + fail("JapaneseChronology.prolepticYear did not throw ClassCastException for Era: " + era); + } catch (ClassCastException cex) { + ; // ignore expected exception + } + + } + } + } + + //----------------------------------------------------------------------- + // get(TemporalField) + //----------------------------------------------------------------------- + @Test + public void test_getLong() { + JapaneseDate base = JapaneseChronology.INSTANCE.date(JapaneseEra.SHOWA, 63, 6, 30); + assertEquals(base.getLong(ERA), JapaneseEra.SHOWA.getValue()); + assertEquals(base.getLong(YEAR), 1988L); + assertEquals(base.getLong(YEAR_OF_ERA), 63L); + assertEquals(base.getLong(MONTH_OF_YEAR), 6L); + assertEquals(base.getLong(DAY_OF_MONTH), 30L); + } + + //----------------------------------------------------------------------- + // with(TemporalField, long) + //----------------------------------------------------------------------- + @Test + public void test_with_TemporalField_long() { + JapaneseDate base = JapaneseChronology.INSTANCE.date(JapaneseEra.SHOWA, 63, 6, 30); + JapaneseDate test = base.with(YEAR, 1987); + assertEquals(test, JapaneseChronology.INSTANCE.date(JapaneseEra.SHOWA, 62, 6, 30)); + + test = test.with(YEAR_OF_ERA, 2); + assertEquals(test, JapaneseChronology.INSTANCE.date(JapaneseEra.SHOWA, 2, 6, 30)); + + test = test.with(ERA, JapaneseEra.HEISEI.getValue()); + assertEquals(test, JapaneseChronology.INSTANCE.date(JapaneseEra.HEISEI, 2, 6, 30)); + + test = test.with(MONTH_OF_YEAR, 3); + assertEquals(test, JapaneseChronology.INSTANCE.date(JapaneseEra.HEISEI, 2, 3, 30)); + + test = test.with(DAY_OF_MONTH, 4); + assertEquals(test, JapaneseChronology.INSTANCE.date(JapaneseEra.HEISEI, 2, 3, 4)); + } + + //----------------------------------------------------------------------- + // with(WithAdjuster) + //----------------------------------------------------------------------- + @Test + public void test_adjust1() { + JapaneseDate base = JapaneseChronology.INSTANCE.date(1728, 10, 29); + JapaneseDate test = base.with(TemporalAdjuster.lastDayOfMonth()); + assertEquals(test, JapaneseChronology.INSTANCE.date(1728, 10, 31)); + } + + @Test + public void test_adjust2() { + JapaneseDate base = JapaneseChronology.INSTANCE.date(1728, 12, 2); + JapaneseDate test = base.with(TemporalAdjuster.lastDayOfMonth()); + assertEquals(test, JapaneseChronology.INSTANCE.date(1728, 12, 31)); + } + + //----------------------------------------------------------------------- + // JapaneseDate.with(Local*) + //----------------------------------------------------------------------- + @Test + public void test_adjust_toLocalDate() { + JapaneseDate jdate = JapaneseChronology.INSTANCE.date(1726, 1, 4); + JapaneseDate 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() { + JapaneseDate jdate = JapaneseChronology.INSTANCE.date(1726, 1, 4); + jdate.with(Month.APRIL); + } + + //----------------------------------------------------------------------- + // LocalDate.with(JapaneseDate) + //----------------------------------------------------------------------- + @Test + public void test_LocalDate_adjustToJapaneseDate() { + JapaneseDate jdate = JapaneseChronology.INSTANCE.date(1728, 10, 29); + LocalDate test = LocalDate.MIN.with(jdate); + assertEquals(test, LocalDate.of(1728, 10, 29)); + } + + @Test + public void test_LocalDateTime_adjustToJapaneseDate() { + JapaneseDate jdate = JapaneseChronology.INSTANCE.date(1728, 10, 29); + LocalDateTime test = LocalDateTime.MIN.with(jdate); + assertEquals(test, LocalDateTime.of(1728, 10, 29, 0, 0)); + } + + //----------------------------------------------------------------------- + // Check Japanese Eras + //----------------------------------------------------------------------- + @DataProvider(name="japaneseEras") + Object[][] data_japanseseEras() { + return new Object[][] { + { JapaneseEra.SEIREKI, -999, "Seireki"}, + { JapaneseEra.MEIJI, -1, "Meiji"}, + { JapaneseEra.TAISHO, 0, "Taisho"}, + { JapaneseEra.SHOWA, 1, "Showa"}, + { JapaneseEra.HEISEI, 2, "Heisei"}, + }; + } + + @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), "JapaneseChronology.eraOf()"); + List 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, 3, 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 + } + } + } + + @Test(dataProvider="japaneseEras") + public void test_JapaneseEra_singletons(Era expectedEra, int eraValue, String name) { + JapaneseEra actualEra = JapaneseEra.valueOf(name); + assertEquals(actualEra, expectedEra, "JapaneseEra.valueOf(name)"); + + actualEra = JapaneseEra.of(eraValue); + assertEquals(actualEra, expectedEra, "JapaneseEra.of(value)"); + + String string = actualEra.toString(); + assertEquals(string, name, "JapaneseEra.toString()"); + } + + @Test + public void test_JapaneseEra_values() { + JapaneseEra[] actualEras = JapaneseEra.values(); + Object[][] erasInfo = data_japanseseEras(); + assertEquals(actualEras.length, erasInfo.length, "Wrong number of Eras"); + + for (int i = 0; i < erasInfo.length; i++) { + Object[] eraInfo = erasInfo[i]; + assertEquals(actualEras[i], eraInfo[0], "Singleton mismatch"); + } + } + + @Test + public void test_JapaneseChronology_eras() { + List actualEras = JapaneseChronology.INSTANCE.eras(); + Object[][] erasInfo = data_japanseseEras(); + assertEquals(actualEras.size(), erasInfo.length, "Wrong number of Eras"); + + for (int i = 0; i < erasInfo.length; i++) { + Object[] eraInfo = erasInfo[i]; + assertEquals(actualEras.get(i), eraInfo[0], "Singleton mismatch"); + } + } + + //----------------------------------------------------------------------- + // PeriodUntil() + //----------------------------------------------------------------------- + @Test + public void test_periodUntilDate() { + JapaneseDate mdate1 = JapaneseDate.of(1970, 1, 1); + JapaneseDate mdate2 = JapaneseDate.of(1971, 2, 2); + Period period = mdate1.periodUntil(mdate2); + assertEquals(period, Period.of(1, 1, 1)); + } + + @Test + public void test_periodUntilUnit() { + JapaneseDate mdate1 = JapaneseDate.of(1970, 1, 1); + JapaneseDate mdate2 = JapaneseDate.of(1971, 2, 2); + long months = mdate1.periodUntil(mdate2, ChronoUnit.MONTHS); + assertEquals(months, 13); + } + + @Test + public void test_periodUntilDiffChrono() { + JapaneseDate mdate1 = JapaneseDate.of(1970, 1, 1); + JapaneseDate mdate2 = JapaneseDate.of(1971, 2, 2); + MinguoDate ldate2 = MinguoChronology.INSTANCE.date(mdate2); + Period period = mdate1.periodUntil(ldate2); + assertEquals(period, Period.of(1, 1, 1)); + } + + //----------------------------------------------------------------------- + // toString() + //----------------------------------------------------------------------- + @DataProvider(name="toString") + Object[][] data_toString() { + return new Object[][] { + {JapaneseChronology.INSTANCE.date(0001, 1, 1), "Japanese 0001-01-01"}, + {JapaneseChronology.INSTANCE.date(1728, 10, 28), "Japanese 1728-10-28"}, + {JapaneseChronology.INSTANCE.date(1728, 10, 29), "Japanese 1728-10-29"}, + {JapaneseChronology.INSTANCE.date(1727, 12, 5), "Japanese 1727-12-05"}, + {JapaneseChronology.INSTANCE.date(1727, 12, 6), "Japanese 1727-12-06"}, + {JapaneseChronology.INSTANCE.date(1868, 9, 8), "Japanese Meiji 1-09-08"}, + {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(2012, 12, 6), "Japanese Heisei 24-12-06"}, + }; + } + + @Test(dataProvider="toString") + public void test_toString(JapaneseDate 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)); + } + +}