1 /*
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos
28 *
29 * All rights reserved.
30 *
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions are met:
33 *
34 * * Redistributions of source code must retain the above copyright notice,
35 * this list of conditions and the following disclaimer.
36 *
37 * * Redistributions in binary form must reproduce the above copyright notice,
38 * this list of conditions and the following disclaimer in the documentation
39 * and/or other materials provided with the distribution.
40 *
41 * * Neither the name of JSR-310 nor the names of its contributors
42 * may be used to endorse or promote products derived from this software
43 * without specific prior written permission.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
46 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
47 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
48 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
49 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
50 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
51 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
52 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
53 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
54 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
55 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
56 */
57 package tck.java.time.chrono;
58
59 import static java.time.temporal.ChronoField.DAY_OF_MONTH;
60 import static java.time.temporal.ChronoField.ERA;
61 import static java.time.temporal.ChronoField.MONTH_OF_YEAR;
62 import static java.time.temporal.ChronoField.YEAR;
63 import static java.time.temporal.ChronoField.YEAR_OF_ERA;
64 import static org.testng.Assert.assertEquals;
65 import static org.testng.Assert.assertFalse;
66 import static org.testng.Assert.assertTrue;
67 import static org.testng.Assert.fail;
68
69 import java.time.DateTimeException;
70 import java.time.LocalDate;
71 import java.time.LocalDateTime;
72 import java.time.Month;
73 import java.time.Period;
74 import java.time.Year;
75 import java.time.chrono.ChronoLocalDate;
76 import java.time.chrono.Chronology;
77 import java.time.chrono.Era;
78 import java.time.chrono.IsoChronology;
79 import java.time.chrono.JapaneseChronology;
80 import java.time.chrono.JapaneseDate;
81 import java.time.chrono.JapaneseEra;
82 import java.time.chrono.MinguoChronology;
83 import java.time.chrono.MinguoDate;
84 import java.time.temporal.ChronoUnit;
85 import java.time.temporal.TemporalAdjuster;
86 import java.util.List;
87 import java.util.Locale;
88
89 import org.testng.Assert;
90 import org.testng.annotations.DataProvider;
91 import org.testng.annotations.Test;
92
93 /**
94 * Test.
95 */
96 @Test
97 public class TCKJapaneseChronology {
98 private static final int YDIFF_HEISEI = 1988;
99 private static final int YDIFF_MEIJI = 1867;
100 private static final int YDIFF_SHOWA = 1925;
101 private static final int YDIFF_TAISHO = 1911;
102
103 //-----------------------------------------------------------------------
104 // Chronology.of(String)
105 //-----------------------------------------------------------------------
106 @Test
107 public void test_chrono_byName() {
108 Chronology c = JapaneseChronology.INSTANCE;
109 Chronology test = Chronology.of("Japanese");
110 Assert.assertNotNull(test, "The Japanese calendar could not be found byName");
111 Assert.assertEquals(test.getId(), "Japanese", "ID mismatch");
112 Assert.assertEquals(test.getCalendarType(), "japanese", "Type mismatch");
113 Assert.assertEquals(test, c);
114 }
115
116 //-----------------------------------------------------------------------
117 // Chronology.ofLocale(Locale)
118 //-----------------------------------------------------------------------
119 @Test
120 public void test_chrono_byLocale_fullTag_japaneseCalendarFromJapan() {
121 Chronology test = Chronology.ofLocale(Locale.forLanguageTag("ja-JP-u-ca-japanese"));
122 Assert.assertEquals(test.getId(), "Japanese");
123 Assert.assertEquals(test, JapaneseChronology.INSTANCE);
124 }
125
126 @Test
127 public void test_chrono_byLocale_fullTag_japaneseCalendarFromElsewhere() {
128 Chronology test = Chronology.ofLocale(Locale.forLanguageTag("en-US-u-ca-japanese"));
129 Assert.assertEquals(test.getId(), "Japanese");
130 Assert.assertEquals(test, JapaneseChronology.INSTANCE);
131 }
132
133 @Test
134 public void test_chrono_byLocale_oldJP_noVariant() {
135 Chronology test = Chronology.ofLocale(new Locale("ja", "JP"));
136 Assert.assertEquals(test.getId(), "ISO");
137 Assert.assertEquals(test, IsoChronology.INSTANCE);
138 }
139
140 @Test
141 public void test_chrono_byLocale_oldJP_variant() {
142 Chronology test = Chronology.ofLocale(new Locale("ja", "JP", "JP"));
143 Assert.assertEquals(test.getId(), "Japanese");
144 Assert.assertEquals(test, JapaneseChronology.INSTANCE);
145 }
146
147 @Test
148 public void test_chrono_byLocale_iso() {
149 Assert.assertEquals(Chronology.ofLocale(new Locale("ja", "JP")).getId(), "ISO");
150 Assert.assertEquals(Chronology.ofLocale(Locale.forLanguageTag("ja-JP")).getId(), "ISO");
151 Assert.assertEquals(Chronology.ofLocale(Locale.forLanguageTag("ja-JP-JP")).getId(), "ISO");
152 }
153
154 //-----------------------------------------------------------------------
155 // creation, toLocalDate()
156 //-----------------------------------------------------------------------
157 @DataProvider(name="samples")
158 Object[][] data_samples() {
159 return new Object[][] {
160 {JapaneseChronology.INSTANCE.date(1, 1, 1), LocalDate.of(1, 1, 1)},
161 {JapaneseChronology.INSTANCE.date(1, 1, 2), LocalDate.of(1, 1, 2)},
162 {JapaneseChronology.INSTANCE.date(1, 1, 3), LocalDate.of(1, 1, 3)},
163
164 {JapaneseChronology.INSTANCE.date(2, 1, 1), LocalDate.of(2, 1, 1)},
165 {JapaneseChronology.INSTANCE.date(3, 1, 1), LocalDate.of(3, 1, 1)},
166 {JapaneseChronology.INSTANCE.date(3, 12, 6), LocalDate.of(3, 12, 6)},
167 {JapaneseChronology.INSTANCE.date(4, 1, 1), LocalDate.of(4, 1, 1)},
168 {JapaneseChronology.INSTANCE.date(4, 7, 3), LocalDate.of(4, 7, 3)},
169 {JapaneseChronology.INSTANCE.date(4, 7, 4), LocalDate.of(4, 7, 4)},
170 {JapaneseChronology.INSTANCE.date(5, 1, 1), LocalDate.of(5, 1, 1)},
171 {JapaneseChronology.INSTANCE.date(1662, 3, 3), LocalDate.of(1662, 3, 3)},
172 {JapaneseChronology.INSTANCE.date(1728, 10, 28), LocalDate.of(1728, 10, 28)},
173 {JapaneseChronology.INSTANCE.date(1728, 10, 29), LocalDate.of(1728, 10, 29)},
174
175 {JapaneseChronology.INSTANCE.date(JapaneseEra.HEISEI, 1996 - YDIFF_HEISEI, 2, 29), LocalDate.of(1996, 2, 29)},
176 {JapaneseChronology.INSTANCE.date(JapaneseEra.HEISEI, 2000 - YDIFF_HEISEI, 2, 29), LocalDate.of(2000, 2, 29)},
177 {JapaneseChronology.INSTANCE.date(JapaneseEra.MEIJI, 1868 - YDIFF_MEIJI, 2, 29), LocalDate.of(1868, 2, 29)},
178 {JapaneseChronology.INSTANCE.date(JapaneseEra.SHOWA, 1928 - YDIFF_SHOWA, 12, 25), LocalDate.of(1928, 12, 25)},
179 {JapaneseChronology.INSTANCE.date(JapaneseEra.TAISHO, 1912 - YDIFF_TAISHO, 7, 30), LocalDate.of(1912, 7, 30)},
180
181 {JapaneseChronology.INSTANCE.dateYearDay(1996, 60), LocalDate.of(1996, 2, 29)},
182 {JapaneseChronology.INSTANCE.dateYearDay(1868, 60), LocalDate.of(1868, 2, 29)},
183 {JapaneseChronology.INSTANCE.dateYearDay(1928, 60), LocalDate.of(1928, 2, 29)},
184 {JapaneseChronology.INSTANCE.dateYearDay(1912, 60), LocalDate.of(1912, 2, 29)},
185 };
186 }
187
188 @Test(dataProvider="samples")
189 public void test_toLocalDate(JapaneseDate jdate, LocalDate iso) {
190 assertEquals(LocalDate.from(jdate), iso);
191 }
192
193 @Test(dataProvider="samples")
194 public void test_fromCalendrical(JapaneseDate jdate, LocalDate iso) {
195 assertEquals(JapaneseChronology.INSTANCE.date(iso), jdate);
196 }
197
198 @DataProvider(name="badDates")
199 Object[][] data_badDates() {
200 return new Object[][] {
201 {1728, 0, 0},
202
203 {1728, -1, 1},
204 {1728, 0, 1},
205 {1728, 14, 1},
206 {1728, 15, 1},
207
208 {1728, 1, -1},
209 {1728, 1, 0},
210 {1728, 1, 32},
211
212 {1728, 12, -1},
213 {1728, 12, 0},
214 {1728, 12, 32},
215
216 {1725, 2, 29},
217 {500, 2, 29},
218 {2100, 2, 29},
219 };
220 }
221
222 @Test(dataProvider="badDates", expectedExceptions=DateTimeException.class)
223 public void test_badDates(int year, int month, int dom) {
224 JapaneseChronology.INSTANCE.date(year, month, dom);
225 }
226
227 //-----------------------------------------------------------------------
228 // prolepticYear() and is LeapYear()
229 //-----------------------------------------------------------------------
230 @DataProvider(name="prolepticYear")
231 Object[][] data_prolepticYear() {
232 return new Object[][] {
233 {2, JapaneseEra.HEISEI, 1, 1 + YDIFF_HEISEI, false},
234 {2, JapaneseEra.HEISEI, 100, 100 + YDIFF_HEISEI, true},
235 {2, JapaneseEra.HEISEI, 0, YDIFF_HEISEI, true},
236 {2, JapaneseEra.HEISEI, -10, -10 + YDIFF_HEISEI, false},
237
238 {-1, JapaneseEra.MEIJI, 1, 1 + YDIFF_MEIJI, true},
239 {-1, JapaneseEra.MEIJI, 4, 4 + YDIFF_MEIJI, false},
240
241 {1, JapaneseEra.SHOWA, 1, 1 + YDIFF_SHOWA, false},
242 {1, JapaneseEra.SHOWA, 7, 7 + YDIFF_SHOWA, true},
243
244 {0, JapaneseEra.TAISHO, 1, 1 + YDIFF_TAISHO, true},
245 {0, JapaneseEra.TAISHO, 4, 4 + YDIFF_TAISHO, false},
246 };
247 }
248
249 @Test(dataProvider="prolepticYear")
250 public void test_prolepticYear(int eraValue, Era era, int yearOfEra, int expectedProlepticYear, boolean isLeapYear) {
251 Era eraObj = JapaneseChronology.INSTANCE.eraOf(eraValue) ;
252 assertTrue(JapaneseChronology.INSTANCE.eras().contains(eraObj));
253 assertEquals(eraObj, era);
254 assertEquals(JapaneseChronology.INSTANCE.prolepticYear(era, yearOfEra), expectedProlepticYear);
255 assertEquals(JapaneseChronology.INSTANCE.isLeapYear(expectedProlepticYear), isLeapYear) ;
256 assertEquals(JapaneseChronology.INSTANCE.isLeapYear(expectedProlepticYear), Year.of(expectedProlepticYear).isLeap()) ;
257 }
258
259 @DataProvider(name="prolepticYearError")
260 Object[][] data_prolepticYearError() {
261 return new Object[][] {
262 {JapaneseEra.MEIJI, 100},
263 {JapaneseEra.MEIJI, 0},
264 {JapaneseEra.MEIJI, -10},
265
266 {JapaneseEra.SHOWA, 100},
267 {JapaneseEra.SHOWA, 0},
268 {JapaneseEra.SHOWA, -10},
269
270 {JapaneseEra.TAISHO, 100},
271 {JapaneseEra.TAISHO, 0},
272 {JapaneseEra.TAISHO, -10},
273 };
274 }
275
276 @Test(dataProvider="prolepticYearError", expectedExceptions=DateTimeException.class)
277 public void test_prolepticYearError(Era era, int yearOfEra) {
278 JapaneseChronology.INSTANCE.prolepticYear(era, yearOfEra);
279 }
280
281 //-----------------------------------------------------------------------
282 // Bad Era for Chronology.date(era,...) and Chronology.prolepticYear(Era,...)
283 //-----------------------------------------------------------------------
284 @Test
285 public void test_InvalidEras() {
286 // Verify that the eras from every other Chronology are invalid
287 for (Chronology chrono : Chronology.getAvailableChronologies()) {
288 if (chrono instanceof JapaneseChronology) {
289 continue;
290 }
291 List<Era> eras = chrono.eras();
292 for (Era era : eras) {
293 try {
294 ChronoLocalDate date = JapaneseChronology.INSTANCE.date(era, 1, 1, 1);
295 fail("JapaneseChronology.date did not throw ClassCastException for Era: " + era);
296 } catch (ClassCastException cex) {
297 ; // ignore expected exception
298 }
299
300 try {
301 @SuppressWarnings("unused")
302 JapaneseDate jdate = JapaneseDate.of(era, 1, 1, 1);
303 fail("JapaneseDate.of did not throw ClassCastException for Era: " + era);
304 } catch (ClassCastException cex) {
305 ; // ignore expected exception
306 }
307
308 try {
309 @SuppressWarnings("unused")
310 int year = JapaneseChronology.INSTANCE.prolepticYear(era, 1);
311 fail("JapaneseChronology.prolepticYear did not throw ClassCastException for Era: " + era);
312 } catch (ClassCastException cex) {
313 ; // ignore expected exception
314 }
315
316 }
317 }
318 }
319
320 //-----------------------------------------------------------------------
321 // get(TemporalField)
322 //-----------------------------------------------------------------------
323 @Test
324 public void test_getLong() {
325 JapaneseDate base = JapaneseChronology.INSTANCE.date(JapaneseEra.SHOWA, 63, 6, 30);
326 assertEquals(base.getLong(ERA), JapaneseEra.SHOWA.getValue());
327 assertEquals(base.getLong(YEAR), 1988L);
328 assertEquals(base.getLong(YEAR_OF_ERA), 63L);
329 assertEquals(base.getLong(MONTH_OF_YEAR), 6L);
330 assertEquals(base.getLong(DAY_OF_MONTH), 30L);
331 }
332
333 //-----------------------------------------------------------------------
334 // with(TemporalField, long)
335 //-----------------------------------------------------------------------
336 @Test
337 public void test_with_TemporalField_long() {
338 JapaneseDate base = JapaneseChronology.INSTANCE.date(JapaneseEra.SHOWA, 63, 6, 30);
339 JapaneseDate test = base.with(YEAR, 1987);
340 assertEquals(test, JapaneseChronology.INSTANCE.date(JapaneseEra.SHOWA, 62, 6, 30));
341
342 test = test.with(YEAR_OF_ERA, 2);
343 assertEquals(test, JapaneseChronology.INSTANCE.date(JapaneseEra.SHOWA, 2, 6, 30));
344
345 test = test.with(ERA, JapaneseEra.HEISEI.getValue());
346 assertEquals(test, JapaneseChronology.INSTANCE.date(JapaneseEra.HEISEI, 2, 6, 30));
347
348 test = test.with(MONTH_OF_YEAR, 3);
349 assertEquals(test, JapaneseChronology.INSTANCE.date(JapaneseEra.HEISEI, 2, 3, 30));
350
351 test = test.with(DAY_OF_MONTH, 4);
352 assertEquals(test, JapaneseChronology.INSTANCE.date(JapaneseEra.HEISEI, 2, 3, 4));
353 }
354
355 //-----------------------------------------------------------------------
356 // with(WithAdjuster)
357 //-----------------------------------------------------------------------
358 @Test
359 public void test_adjust1() {
360 JapaneseDate base = JapaneseChronology.INSTANCE.date(1728, 10, 29);
361 JapaneseDate test = base.with(TemporalAdjuster.lastDayOfMonth());
362 assertEquals(test, JapaneseChronology.INSTANCE.date(1728, 10, 31));
363 }
364
365 @Test
366 public void test_adjust2() {
367 JapaneseDate base = JapaneseChronology.INSTANCE.date(1728, 12, 2);
368 JapaneseDate test = base.with(TemporalAdjuster.lastDayOfMonth());
369 assertEquals(test, JapaneseChronology.INSTANCE.date(1728, 12, 31));
370 }
371
372 //-----------------------------------------------------------------------
373 // JapaneseDate.with(Local*)
374 //-----------------------------------------------------------------------
375 @Test
376 public void test_adjust_toLocalDate() {
377 JapaneseDate jdate = JapaneseChronology.INSTANCE.date(1726, 1, 4);
378 JapaneseDate test = jdate.with(LocalDate.of(2012, 7, 6));
379 assertEquals(test, JapaneseChronology.INSTANCE.date(2012, 7, 6));
380 }
381
382 @Test(expectedExceptions=DateTimeException.class)
383 public void test_adjust_toMonth() {
384 JapaneseDate jdate = JapaneseChronology.INSTANCE.date(1726, 1, 4);
385 jdate.with(Month.APRIL);
386 }
387
388 //-----------------------------------------------------------------------
389 // LocalDate.with(JapaneseDate)
390 //-----------------------------------------------------------------------
391 @Test
392 public void test_LocalDate_adjustToJapaneseDate() {
393 JapaneseDate jdate = JapaneseChronology.INSTANCE.date(1728, 10, 29);
394 LocalDate test = LocalDate.MIN.with(jdate);
395 assertEquals(test, LocalDate.of(1728, 10, 29));
396 }
397
398 @Test
399 public void test_LocalDateTime_adjustToJapaneseDate() {
400 JapaneseDate jdate = JapaneseChronology.INSTANCE.date(1728, 10, 29);
401 LocalDateTime test = LocalDateTime.MIN.with(jdate);
402 assertEquals(test, LocalDateTime.of(1728, 10, 29, 0, 0));
403 }
404
405 //-----------------------------------------------------------------------
406 // Check Japanese Eras
407 //-----------------------------------------------------------------------
408 @DataProvider(name="japaneseEras")
409 Object[][] data_japanseseEras() {
410 return new Object[][] {
411 { JapaneseEra.SEIREKI, -999, "Seireki"},
412 { JapaneseEra.MEIJI, -1, "Meiji"},
413 { JapaneseEra.TAISHO, 0, "Taisho"},
414 { JapaneseEra.SHOWA, 1, "Showa"},
415 { JapaneseEra.HEISEI, 2, "Heisei"},
416 };
417 }
418
419 @Test(dataProvider="japaneseEras")
420 public void test_Japanese_Eras(Era era, int eraValue, String name) {
421 assertEquals(era.getValue(), eraValue, "EraValue");
422 assertEquals(era.toString(), name, "Era Name");
423 assertEquals(era, JapaneseChronology.INSTANCE.eraOf(eraValue), "JapaneseChronology.eraOf()");
424 List<Era> eras = JapaneseChronology.INSTANCE.eras();
425 assertTrue(eras.contains(era), "Era is not present in JapaneseChronology.INSTANCE.eras()");
426 }
427
428 @Test
429 public void test_Japanese_badEras() {
430 int badEras[] = {-1000, -998, -997, -2, 3, 4, 1000};
431 for (int badEra : badEras) {
432 try {
433 Era era = JapaneseChronology.INSTANCE.eraOf(badEra);
434 fail("JapaneseChronology.eraOf returned " + era + " + for invalid eraValue " + badEra);
435 } catch (DateTimeException ex) {
436 // ignore expected exception
437 }
438 }
439 }
440
441 @Test(dataProvider="japaneseEras")
442 public void test_JapaneseEra_singletons(Era expectedEra, int eraValue, String name) {
443 JapaneseEra actualEra = JapaneseEra.valueOf(name);
444 assertEquals(actualEra, expectedEra, "JapaneseEra.valueOf(name)");
445
446 actualEra = JapaneseEra.of(eraValue);
447 assertEquals(actualEra, expectedEra, "JapaneseEra.of(value)");
448
449 String string = actualEra.toString();
450 assertEquals(string, name, "JapaneseEra.toString()");
451 }
452
453 @Test
454 public void test_JapaneseEra_values() {
455 JapaneseEra[] actualEras = JapaneseEra.values();
456 Object[][] erasInfo = data_japanseseEras();
457 assertEquals(actualEras.length, erasInfo.length, "Wrong number of Eras");
458
459 for (int i = 0; i < erasInfo.length; i++) {
460 Object[] eraInfo = erasInfo[i];
461 assertEquals(actualEras[i], eraInfo[0], "Singleton mismatch");
462 }
463 }
464
465 @Test
466 public void test_JapaneseChronology_eras() {
467 List<Era> actualEras = JapaneseChronology.INSTANCE.eras();
468 Object[][] erasInfo = data_japanseseEras();
469 assertEquals(actualEras.size(), erasInfo.length, "Wrong number of Eras");
470
471 for (int i = 0; i < erasInfo.length; i++) {
472 Object[] eraInfo = erasInfo[i];
473 assertEquals(actualEras.get(i), eraInfo[0], "Singleton mismatch");
474 }
475 }
476
477 //-----------------------------------------------------------------------
478 // PeriodUntil()
479 //-----------------------------------------------------------------------
480 @Test
481 public void test_periodUntilDate() {
482 JapaneseDate mdate1 = JapaneseDate.of(1970, 1, 1);
483 JapaneseDate mdate2 = JapaneseDate.of(1971, 2, 2);
484 Period period = mdate1.periodUntil(mdate2);
485 assertEquals(period, Period.of(1, 1, 1));
486 }
487
488 @Test
489 public void test_periodUntilUnit() {
490 JapaneseDate mdate1 = JapaneseDate.of(1970, 1, 1);
491 JapaneseDate mdate2 = JapaneseDate.of(1971, 2, 2);
492 long months = mdate1.periodUntil(mdate2, ChronoUnit.MONTHS);
493 assertEquals(months, 13);
494 }
495
496 @Test
497 public void test_periodUntilDiffChrono() {
498 JapaneseDate mdate1 = JapaneseDate.of(1970, 1, 1);
499 JapaneseDate mdate2 = JapaneseDate.of(1971, 2, 2);
500 MinguoDate ldate2 = MinguoChronology.INSTANCE.date(mdate2);
501 Period period = mdate1.periodUntil(ldate2);
502 assertEquals(period, Period.of(1, 1, 1));
503 }
504
505 //-----------------------------------------------------------------------
506 // toString()
507 //-----------------------------------------------------------------------
508 @DataProvider(name="toString")
509 Object[][] data_toString() {
510 return new Object[][] {
511 {JapaneseChronology.INSTANCE.date(0001, 1, 1), "Japanese 0001-01-01"},
512 {JapaneseChronology.INSTANCE.date(1728, 10, 28), "Japanese 1728-10-28"},
513 {JapaneseChronology.INSTANCE.date(1728, 10, 29), "Japanese 1728-10-29"},
514 {JapaneseChronology.INSTANCE.date(1727, 12, 5), "Japanese 1727-12-05"},
515 {JapaneseChronology.INSTANCE.date(1727, 12, 6), "Japanese 1727-12-06"},
516 {JapaneseChronology.INSTANCE.date(1868, 9, 8), "Japanese Meiji 1-09-08"},
517 {JapaneseChronology.INSTANCE.date(1912, 7, 29), "Japanese Meiji 45-07-29"},
518 {JapaneseChronology.INSTANCE.date(1912, 7, 30), "Japanese Taisho 1-07-30"},
519 {JapaneseChronology.INSTANCE.date(1926, 12, 24), "Japanese Taisho 15-12-24"},
520 {JapaneseChronology.INSTANCE.date(1926, 12, 25), "Japanese Showa 1-12-25"},
521 {JapaneseChronology.INSTANCE.date(1989, 1, 7), "Japanese Showa 64-01-07"},
522 {JapaneseChronology.INSTANCE.date(1989, 1, 8), "Japanese Heisei 1-01-08"},
523 {JapaneseChronology.INSTANCE.date(2012, 12, 6), "Japanese Heisei 24-12-06"},
524 };
525 }
526
527 @Test(dataProvider="toString")
528 public void test_toString(JapaneseDate jdate, String expected) {
529 assertEquals(jdate.toString(), expected);
530 }
531
532 //-----------------------------------------------------------------------
533 // equals()
534 //-----------------------------------------------------------------------
535 @Test
536 public void test_equals_true() {
537 assertTrue(JapaneseChronology.INSTANCE.equals(JapaneseChronology.INSTANCE));
538 }
539
540 @Test
541 public void test_equals_false() {
542 assertFalse(JapaneseChronology.INSTANCE.equals(IsoChronology.INSTANCE));
543 }
544
545 }