test/java/time/tck/java/time/chrono/TestChronoLocalDateTime.java

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  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.calendar;
  58 
  59 import static org.testng.Assert.assertEquals;
  60 import static org.testng.Assert.assertTrue;
  61 
  62 import java.io.ByteArrayInputStream;
  63 import java.io.ByteArrayOutputStream;
  64 import java.io.ObjectInputStream;
  65 import java.io.ObjectOutputStream;
  66 import java.util.ArrayList;
  67 import java.util.List;
  68 
  69 import java.time.Duration;
  70 import java.time.LocalDate;
  71 import java.time.LocalDateTime;
  72 import java.time.LocalTime;
  73 import java.time.calendar.HijrahChrono;
  74 import java.time.calendar.JapaneseChrono;
  75 import java.time.calendar.MinguoChrono;
  76 import java.time.calendar.ThaiBuddhistChrono;
  77 import java.time.temporal.Chrono;
  78 import java.time.temporal.ChronoLocalDateTime;


  79 import java.time.temporal.ChronoUnit;
  80 import java.time.temporal.SimplePeriod;
  81 import java.time.temporal.Temporal;
  82 import java.time.temporal.TemporalAccessor;
  83 import java.time.format.DateTimeBuilder;
  84 import java.time.temporal.TemporalAdder;
  85 import java.time.temporal.TemporalAdjuster;

  86 import java.time.temporal.TemporalField;
  87 import java.time.temporal.TemporalSubtractor;
  88 import java.time.temporal.ValueRange;
  89 import java.time.temporal.ISOChrono;
  90 import java.time.temporal.TemporalUnit;



  91 
  92 import org.testng.Assert;
  93 import org.testng.annotations.DataProvider;
  94 import org.testng.annotations.Test;
  95 
  96 /**
  97  * Test assertions that must be true for all built-in chronologies.
  98  */
  99 @Test
 100 public class TestChronoLocalDateTime {
 101     //-----------------------------------------------------------------------
 102     // regular data factory for names and descriptions of available calendars
 103     //-----------------------------------------------------------------------
 104     @DataProvider(name = "calendars")
 105     Chrono[][] data_of_calendars() {
 106         return new Chrono[][]{
 107                     {HijrahChrono.INSTANCE},
 108                     {ISOChrono.INSTANCE},
 109                     {JapaneseChrono.INSTANCE},
 110                     {MinguoChrono.INSTANCE},
 111                     {ThaiBuddhistChrono.INSTANCE}};
 112     }
 113 
 114     @Test(groups={"tck"}, dataProvider="calendars")
 115     public void test_badWithAdjusterChrono(Chrono chrono) {
 116         LocalDate refDate = LocalDate.of(1900, 1, 1);
 117         ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
 118         for (Chrono[] clist : data_of_calendars()) {
 119             Chrono chrono2 = clist[0];
 120             ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
 121             TemporalAdjuster adjuster = new FixedAdjuster(cdt2);
 122             if (chrono != chrono2) {
 123                 try {
 124                     ChronoLocalDateTime<?> notreached = cdt.with(adjuster);
 125                     Assert.fail("WithAdjuster should have thrown a ClassCastException, "
 126                             + "required: " + cdt + ", supplied: " + cdt2);
 127                 } catch (ClassCastException cce) {
 128                     // Expected exception; not an error
 129                 }
 130             } else {
 131                 // Same chronology,
 132                 ChronoLocalDateTime<?> result = cdt.with(adjuster);
 133                 assertEquals(result, cdt2, "WithAdjuster failed to replace date");
 134             }
 135         }
 136     }
 137 
 138     @Test(groups={"tck"}, dataProvider="calendars")
 139     public void test_badPlusAdjusterChrono(Chrono chrono) {
 140         LocalDate refDate = LocalDate.of(1900, 1, 1);
 141         ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
 142         for (Chrono[] clist : data_of_calendars()) {
 143             Chrono chrono2 = clist[0];
 144             ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
 145             TemporalAdder adjuster = new FixedAdjuster(cdt2);
 146             if (chrono != chrono2) {
 147                 try {
 148                     ChronoLocalDateTime<?> notreached = cdt.plus(adjuster);
 149                     Assert.fail("WithAdjuster should have thrown a ClassCastException, "
 150                             + "required: " + cdt + ", supplied: " + cdt2);
 151                 } catch (ClassCastException cce) {
 152                     // Expected exception; not an error
 153                 }
 154             } else {
 155                 // Same chronology,
 156                 ChronoLocalDateTime<?> result = cdt.plus(adjuster);
 157                 assertEquals(result, cdt2, "WithAdjuster failed to replace date time");
 158             }
 159         }
 160     }
 161 
 162     @Test(groups={"tck"}, dataProvider="calendars")
 163     public void test_badMinusAdjusterChrono(Chrono chrono) {
 164         LocalDate refDate = LocalDate.of(1900, 1, 1);
 165         ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
 166         for (Chrono[] clist : data_of_calendars()) {
 167             Chrono chrono2 = clist[0];
 168             ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
 169             TemporalSubtractor adjuster = new FixedAdjuster(cdt2);
 170             if (chrono != chrono2) {
 171                 try {
 172                     ChronoLocalDateTime<?> notreached = cdt.minus(adjuster);
 173                     Assert.fail("WithAdjuster should have thrown a ClassCastException, "
 174                             + "required: " + cdt + ", supplied: " + cdt2);
 175                 } catch (ClassCastException cce) {
 176                     // Expected exception; not an error
 177                 }
 178             } else {
 179                 // Same chronology,
 180                 ChronoLocalDateTime<?> result = cdt.minus(adjuster);
 181                 assertEquals(result, cdt2, "WithAdjuster failed to replace date");
 182             }
 183         }
 184     }
 185 
 186     @Test(groups={"tck"}, dataProvider="calendars")
 187     public void test_badPlusTemporalUnitChrono(Chrono chrono) {
 188         LocalDate refDate = LocalDate.of(1900, 1, 1);
 189         ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
 190         for (Chrono[] clist : data_of_calendars()) {
 191             Chrono chrono2 = clist[0];
 192             ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
 193             TemporalUnit adjuster = new FixedTemporalUnit(cdt2);
 194             if (chrono != chrono2) {
 195                 try {
 196                     ChronoLocalDateTime<?> notreached = cdt.plus(1, adjuster);
 197                     Assert.fail("TemporalUnit.doAdd plus should have thrown a ClassCastException" + cdt
 198                             + ", can not be cast to " + cdt2);
 199                 } catch (ClassCastException cce) {
 200                     // Expected exception; not an error
 201                 }
 202             } else {
 203                 // Same chronology,
 204                 ChronoLocalDateTime<?> result = cdt.plus(1, adjuster);
 205                 assertEquals(result, cdt2, "WithAdjuster failed to replace date");
 206             }
 207         }
 208     }
 209 
 210     @Test(groups={"tck"}, dataProvider="calendars")
 211     public void test_badMinusTemporalUnitChrono(Chrono chrono) {
 212         LocalDate refDate = LocalDate.of(1900, 1, 1);
 213         ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
 214         for (Chrono[] clist : data_of_calendars()) {
 215             Chrono chrono2 = clist[0];
 216             ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
 217             TemporalUnit adjuster = new FixedTemporalUnit(cdt2);
 218             if (chrono != chrono2) {
 219                 try {
 220                     ChronoLocalDateTime<?> notreached = cdt.minus(1, adjuster);
 221                     Assert.fail("TemporalUnit.doAdd minus should have thrown a ClassCastException" + cdt.getClass()
 222                             + ", can not be cast to " + cdt2.getClass());
 223                 } catch (ClassCastException cce) {
 224                     // Expected exception; not an error
 225                 }
 226             } else {
 227                 // Same chronology,
 228                 ChronoLocalDateTime<?> result = cdt.minus(1, adjuster);
 229                 assertEquals(result, cdt2, "WithAdjuster failed to replace date");
 230             }
 231         }
 232     }
 233 
 234     @Test(groups={"tck"}, dataProvider="calendars")
 235     public void test_badTemporalFieldChrono(Chrono chrono) {
 236         LocalDate refDate = LocalDate.of(1900, 1, 1);
 237         ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
 238         for (Chrono[] clist : data_of_calendars()) {
 239             Chrono chrono2 = clist[0];
 240             ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
 241             TemporalField adjuster = new FixedTemporalField(cdt2);
 242             if (chrono != chrono2) {
 243                 try {
 244                     ChronoLocalDateTime<?> notreached = cdt.with(adjuster, 1);
 245                     Assert.fail("TemporalField doSet should have thrown a ClassCastException" + cdt.getClass()
 246                             + ", can not be cast to " + cdt2.getClass());
 247                 } catch (ClassCastException cce) {
 248                     // Expected exception; not an error
 249                 }
 250             } else {
 251                 // Same chronology,
 252                 ChronoLocalDateTime<?> result = cdt.with(adjuster, 1);
 253                 assertEquals(result, cdt2, "TemporalField doSet failed to replace date");
 254             }
 255         }
 256     }
 257 
 258     //-----------------------------------------------------------------------
 259     // isBefore, isAfter, isEqual
 260     //-----------------------------------------------------------------------
 261     @Test(groups={"tck"}, dataProvider="calendars")
 262     public void test_datetime_comparisons(Chrono chrono) {
 263         List<ChronoLocalDateTime<?>> dates = new ArrayList<>();
 264 
 265         ChronoLocalDateTime<?> date = chrono.date(LocalDate.of(1900, 1, 1)).atTime(LocalTime.MIN);
 266 
 267         // Insert dates in order, no duplicates
 268         dates.add(date.minus(100, ChronoUnit.YEARS));
 269         dates.add(date.minus(1, ChronoUnit.YEARS));
 270         dates.add(date.minus(1, ChronoUnit.MONTHS));
 271         dates.add(date.minus(1, ChronoUnit.WEEKS));
 272         dates.add(date.minus(1, ChronoUnit.DAYS));
 273         dates.add(date.minus(1, ChronoUnit.HOURS));
 274         dates.add(date.minus(1, ChronoUnit.MINUTES));
 275         dates.add(date.minus(1, ChronoUnit.SECONDS));
 276         dates.add(date.minus(1, ChronoUnit.NANOS));
 277         dates.add(date);
 278         dates.add(date.plus(1, ChronoUnit.NANOS));
 279         dates.add(date.plus(1, ChronoUnit.SECONDS));
 280         dates.add(date.plus(1, ChronoUnit.MINUTES));
 281         dates.add(date.plus(1, ChronoUnit.HOURS));
 282         dates.add(date.plus(1, ChronoUnit.DAYS));
 283         dates.add(date.plus(1, ChronoUnit.WEEKS));
 284         dates.add(date.plus(1, ChronoUnit.MONTHS));
 285         dates.add(date.plus(1, ChronoUnit.YEARS));
 286         dates.add(date.plus(100, ChronoUnit.YEARS));
 287 
 288         // Check these dates against the corresponding dates for every calendar
 289         for (Chrono[] clist : data_of_calendars()) {
 290             List<ChronoLocalDateTime<?>> otherDates = new ArrayList<>();
 291             Chrono chrono2 = clist[0];
 292             for (ChronoLocalDateTime<?> d : dates) {
 293                 otherDates.add(chrono2.date(d).atTime(d.getTime()));
 294             }
 295 
 296             // Now compare  the sequence of original dates with the sequence of converted dates
 297             for (int i = 0; i < dates.size(); i++) {
 298                 ChronoLocalDateTime<?> a = dates.get(i);
 299                 for (int j = 0; j < otherDates.size(); j++) {
 300                     ChronoLocalDateTime<?> b = otherDates.get(j);
 301                     int cmp = ChronoLocalDateTime.DATE_TIME_COMPARATOR.compare(a, b);
 302                     if (i < j) {
 303                         assertTrue(cmp < 0, a + " compare " + b);
 304                         assertEquals(a.isBefore(b), true, a + " isBefore " + b);
 305                         assertEquals(a.isAfter(b), false, a + " isAfter " + b);
 306                         assertEquals(a.isEqual(b), false, a + " isEqual " + b);
 307                     } else if (i > j) {
 308                         assertTrue(cmp > 0, a + " compare " + b);
 309                         assertEquals(a.isBefore(b), false, a + " isBefore " + b);
 310                         assertEquals(a.isAfter(b), true, a + " isAfter " + b);
 311                         assertEquals(a.isEqual(b), false, a + " isEqual " + b);
 312                     } else {
 313                         assertTrue(cmp == 0, a + " compare " + b);
 314                         assertEquals(a.isBefore(b), false, a + " isBefore " + b);
 315                         assertEquals(a.isAfter(b), false, a + " isAfter " + b);
 316                         assertEquals(a.isEqual(b), true, a + " isEqual " + b);
 317                     }
 318                 }
 319             }
 320         }
 321     }
 322 
 323     //-----------------------------------------------------------------------
 324     // Test Serialization of ISO via chrono API
 325     //-----------------------------------------------------------------------
 326     @Test( groups={"tck"}, dataProvider="calendars")
 327     public <C extends Chrono<C>> void test_ChronoLocalDateTimeSerialization(C chrono) throws Exception {
 328         LocalDateTime ref = LocalDate.of(2000, 1, 5).atTime(12, 1, 2, 3);
 329         ChronoLocalDateTime<C> orginal = chrono.date(ref).atTime(ref.getTime());
 330         ByteArrayOutputStream baos = new ByteArrayOutputStream();
 331         ObjectOutputStream out = new ObjectOutputStream(baos);
 332         out.writeObject(orginal);
 333         out.close();
 334         ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
 335         ObjectInputStream in = new ObjectInputStream(bais);
 336         ChronoLocalDateTime<C> ser = (ChronoLocalDateTime<C>) in.readObject();
 337         assertEquals(ser, orginal, "deserialized date is wrong");
 338     }
 339 
 340 
 341     /**
 342      * FixedAdjusted returns a fixed Temporal in all adjustments.
 343      * Construct an adjuster with the Temporal that should be returned from adjust.
 344      */
 345     static class FixedAdjuster implements TemporalAdjuster, TemporalAdder, TemporalSubtractor {
 346         private Temporal datetime;
 347 
 348         FixedAdjuster(Temporal datetime) {
 349             this.datetime = datetime;
 350         }
 351 
 352         @Override
 353         public Temporal adjustInto(Temporal ignore) {
 354             return datetime;
 355         }
 356 
 357         @Override
 358         public Temporal addTo(Temporal ignore) {
 359             return datetime;
 360         }
 361 
 362         @Override
 363         public Temporal subtractFrom(Temporal ignore) {
 364             return datetime;
 365         }
 366 










 367     }
 368 
 369     /**
 370      * FixedTemporalUnit returns a fixed Temporal in all adjustments.
 371      * Construct an FixedTemporalUnit with the Temporal that should be returned from doAdd.
 372      */
 373     static class FixedTemporalUnit implements TemporalUnit {
 374         private Temporal temporal;
 375 
 376         FixedTemporalUnit(Temporal temporal) {
 377             this.temporal = temporal;
 378         }
 379 
 380         @Override
 381         public String getName() {
 382             return "FixedTemporalUnit";
 383         }
 384 
 385         @Override
 386         public Duration getDuration() {
 387             throw new UnsupportedOperationException("Not supported yet.");
 388         }
 389 
 390         @Override
 391         public boolean isDurationEstimated() {
 392             throw new UnsupportedOperationException("Not supported yet.");
 393         }
 394 
 395         @Override
 396         public boolean isSupported(Temporal temporal) {
 397             throw new UnsupportedOperationException("Not supported yet.");
 398         }
 399 
 400         @SuppressWarnings("unchecked")
 401         @Override
 402         public <R extends Temporal> R doPlus(R dateTime, long periodToAdd) {
 403             return (R) this.temporal;
 404         }
 405 
 406         @Override
 407         public <R extends Temporal> SimplePeriod between(R dateTime1, R dateTime2) {
 408             throw new UnsupportedOperationException("Not supported yet.");
 409         }
 410     }
 411 
 412     /**
 413      * FixedTemporalField returns a fixed Temporal in all adjustments.
 414      * Construct an FixedTemporalField with the Temporal that should be returned from doSet.
 415      */
 416     static class FixedTemporalField implements TemporalField {
 417         private Temporal temporal;
 418         FixedTemporalField(Temporal temporal) {
 419             this.temporal = temporal;
 420         }
 421 
 422         @Override
 423         public String getName() {
 424             return "FixedTemporalField";
 425         }
 426 
 427         @Override
 428         public TemporalUnit getBaseUnit() {
 429             throw new UnsupportedOperationException("Not supported yet.");
 430         }
 431 
 432         @Override
 433         public TemporalUnit getRangeUnit() {
 434             throw new UnsupportedOperationException("Not supported yet.");
 435         }
 436 
 437         @Override
 438         public ValueRange range() {
 439             throw new UnsupportedOperationException("Not supported yet.");
 440         }
 441 
 442         @Override
 443         public boolean doIsSupported(TemporalAccessor temporal) {
 444             throw new UnsupportedOperationException("Not supported yet.");
 445         }
 446 
 447         @Override
 448         public ValueRange doRange(TemporalAccessor temporal) {
 449             throw new UnsupportedOperationException("Not supported yet.");
 450         }
 451 
 452         @Override
 453         public long doGet(TemporalAccessor temporal) {
 454             throw new UnsupportedOperationException("Not supported yet.");
 455         }
 456 
 457         @SuppressWarnings("unchecked")
 458         @Override
 459         public <R extends Temporal> R doWith(R temporal, long newValue) {
 460             return (R) this.temporal;
 461         }
 462 
 463         @Override
 464         public boolean resolve(DateTimeBuilder builder, long value) {
 465             throw new UnsupportedOperationException("Not supported yet.");
 466         }
 467 
 468     }
 469 }


  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 org.testng.Assert.assertEquals;
  60 import static org.testng.Assert.assertTrue;
  61 
  62 import java.io.ByteArrayInputStream;
  63 import java.io.ByteArrayOutputStream;
  64 import java.io.ObjectInputStream;
  65 import java.io.ObjectOutputStream;



  66 import java.time.Duration;
  67 import java.time.LocalDate;
  68 import java.time.LocalDateTime;
  69 import java.time.LocalTime;
  70 import java.time.chrono.HijrahChronology;
  71 import java.time.chrono.JapaneseChronology;
  72 import java.time.chrono.MinguoChronology;
  73 import java.time.chrono.ThaiBuddhistChronology;
  74 import java.time.chrono.ChronoLocalDate;
  75 import java.time.chrono.ChronoLocalDateTime;
  76 import java.time.chrono.Chronology;
  77 import java.time.chrono.IsoChronology;
  78 import java.time.temporal.ChronoUnit;

  79 import java.time.temporal.Temporal;
  80 import java.time.temporal.TemporalAccessor;


  81 import java.time.temporal.TemporalAdjuster;
  82 import java.time.temporal.TemporalAmount;
  83 import java.time.temporal.TemporalField;



  84 import java.time.temporal.TemporalUnit;
  85 import java.time.temporal.ValueRange;
  86 import java.util.ArrayList;
  87 import java.util.List;
  88 
  89 import org.testng.Assert;
  90 import org.testng.annotations.DataProvider;
  91 import org.testng.annotations.Test;
  92 
  93 /**
  94  * Test assertions that must be true for all built-in chronologies.
  95  */
  96 @Test
  97 public class TestChronoLocalDateTime {
  98     //-----------------------------------------------------------------------
  99     // regular data factory for names and descriptions of available calendars
 100     //-----------------------------------------------------------------------
 101     @DataProvider(name = "calendars")
 102     Chronology[][] data_of_calendars() {
 103         return new Chronology[][]{
 104                     {HijrahChronology.INSTANCE},
 105                     {IsoChronology.INSTANCE},
 106                     {JapaneseChronology.INSTANCE},
 107                     {MinguoChronology.INSTANCE},
 108                     {ThaiBuddhistChronology.INSTANCE}};
 109     }
 110 
 111     @Test(groups={"tck"}, dataProvider="calendars")
 112     public void test_badWithAdjusterChrono(Chronology chrono) {
 113         LocalDate refDate = LocalDate.of(1900, 1, 1);
 114         ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
 115         for (Chronology[] clist : data_of_calendars()) {
 116             Chronology chrono2 = clist[0];
 117             ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
 118             TemporalAdjuster adjuster = new FixedAdjuster(cdt2);
 119             if (chrono != chrono2) {
 120                 try {
 121                     ChronoLocalDateTime<?> notreached = cdt.with(adjuster);
 122                     Assert.fail("WithAdjuster should have thrown a ClassCastException, "
 123                             + "required: " + cdt + ", supplied: " + cdt2);
 124                 } catch (ClassCastException cce) {
 125                     // Expected exception; not an error
 126                 }
 127             } else {
 128                 // Same chronology,
 129                 ChronoLocalDateTime<?> result = cdt.with(adjuster);
 130                 assertEquals(result, cdt2, "WithAdjuster failed to replace date");
 131             }
 132         }
 133     }
 134 
 135     @Test(groups={"tck"}, dataProvider="calendars")
 136     public void test_badPlusAdjusterChrono(Chronology chrono) {
 137         LocalDate refDate = LocalDate.of(1900, 1, 1);
 138         ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
 139         for (Chronology[] clist : data_of_calendars()) {
 140             Chronology chrono2 = clist[0];
 141             ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
 142             TemporalAmount adjuster = new FixedAdjuster(cdt2);
 143             if (chrono != chrono2) {
 144                 try {
 145                     ChronoLocalDateTime<?> notreached = cdt.plus(adjuster);
 146                     Assert.fail("WithAdjuster should have thrown a ClassCastException, "
 147                             + "required: " + cdt + ", supplied: " + cdt2);
 148                 } catch (ClassCastException cce) {
 149                     // Expected exception; not an error
 150                 }
 151             } else {
 152                 // Same chronology,
 153                 ChronoLocalDateTime<?> result = cdt.plus(adjuster);
 154                 assertEquals(result, cdt2, "WithAdjuster failed to replace date time");
 155             }
 156         }
 157     }
 158 
 159     @Test(groups={"tck"}, dataProvider="calendars")
 160     public void test_badMinusAdjusterChrono(Chronology chrono) {
 161         LocalDate refDate = LocalDate.of(1900, 1, 1);
 162         ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
 163         for (Chronology[] clist : data_of_calendars()) {
 164             Chronology chrono2 = clist[0];
 165             ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
 166             TemporalAmount adjuster = new FixedAdjuster(cdt2);
 167             if (chrono != chrono2) {
 168                 try {
 169                     ChronoLocalDateTime<?> notreached = cdt.minus(adjuster);
 170                     Assert.fail("WithAdjuster should have thrown a ClassCastException, "
 171                             + "required: " + cdt + ", supplied: " + cdt2);
 172                 } catch (ClassCastException cce) {
 173                     // Expected exception; not an error
 174                 }
 175             } else {
 176                 // Same chronology,
 177                 ChronoLocalDateTime<?> result = cdt.minus(adjuster);
 178                 assertEquals(result, cdt2, "WithAdjuster failed to replace date");
 179             }
 180         }
 181     }
 182 
 183     @Test(groups={"tck"}, dataProvider="calendars")
 184     public void test_badPlusTemporalUnitChrono(Chronology chrono) {
 185         LocalDate refDate = LocalDate.of(1900, 1, 1);
 186         ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
 187         for (Chronology[] clist : data_of_calendars()) {
 188             Chronology chrono2 = clist[0];
 189             ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
 190             TemporalUnit adjuster = new FixedTemporalUnit(cdt2);
 191             if (chrono != chrono2) {
 192                 try {
 193                     ChronoLocalDateTime<?> notreached = cdt.plus(1, adjuster);
 194                     Assert.fail("TemporalUnit.doAdd plus should have thrown a ClassCastException" + cdt
 195                             + ", can not be cast to " + cdt2);
 196                 } catch (ClassCastException cce) {
 197                     // Expected exception; not an error
 198                 }
 199             } else {
 200                 // Same chronology,
 201                 ChronoLocalDateTime<?> result = cdt.plus(1, adjuster);
 202                 assertEquals(result, cdt2, "WithAdjuster failed to replace date");
 203             }
 204         }
 205     }
 206 
 207     @Test(groups={"tck"}, dataProvider="calendars")
 208     public void test_badMinusTemporalUnitChrono(Chronology chrono) {
 209         LocalDate refDate = LocalDate.of(1900, 1, 1);
 210         ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
 211         for (Chronology[] clist : data_of_calendars()) {
 212             Chronology chrono2 = clist[0];
 213             ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
 214             TemporalUnit adjuster = new FixedTemporalUnit(cdt2);
 215             if (chrono != chrono2) {
 216                 try {
 217                     ChronoLocalDateTime<?> notreached = cdt.minus(1, adjuster);
 218                     Assert.fail("TemporalUnit.doAdd minus should have thrown a ClassCastException" + cdt.getClass()
 219                             + ", can not be cast to " + cdt2.getClass());
 220                 } catch (ClassCastException cce) {
 221                     // Expected exception; not an error
 222                 }
 223             } else {
 224                 // Same chronology,
 225                 ChronoLocalDateTime<?> result = cdt.minus(1, adjuster);
 226                 assertEquals(result, cdt2, "WithAdjuster failed to replace date");
 227             }
 228         }
 229     }
 230 
 231     @Test(groups={"tck"}, dataProvider="calendars")
 232     public void test_badTemporalFieldChrono(Chronology chrono) {
 233         LocalDate refDate = LocalDate.of(1900, 1, 1);
 234         ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
 235         for (Chronology[] clist : data_of_calendars()) {
 236             Chronology chrono2 = clist[0];
 237             ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
 238             TemporalField adjuster = new FixedTemporalField(cdt2);
 239             if (chrono != chrono2) {
 240                 try {
 241                     ChronoLocalDateTime<?> notreached = cdt.with(adjuster, 1);
 242                     Assert.fail("TemporalField doSet should have thrown a ClassCastException" + cdt.getClass()
 243                             + ", can not be cast to " + cdt2.getClass());
 244                 } catch (ClassCastException cce) {
 245                     // Expected exception; not an error
 246                 }
 247             } else {
 248                 // Same chronology,
 249                 ChronoLocalDateTime<?> result = cdt.with(adjuster, 1);
 250                 assertEquals(result, cdt2, "TemporalField doSet failed to replace date");
 251             }
 252         }
 253     }
 254 
 255     //-----------------------------------------------------------------------
 256     // isBefore, isAfter, isEqual
 257     //-----------------------------------------------------------------------
 258     @Test(groups={"tck"}, dataProvider="calendars")
 259     public void test_datetime_comparisons(Chronology chrono) {
 260         List<ChronoLocalDateTime<?>> dates = new ArrayList<>();
 261 
 262         ChronoLocalDateTime<?> date = chrono.date(LocalDate.of(1900, 1, 1)).atTime(LocalTime.MIN);
 263 
 264         // Insert dates in order, no duplicates
 265         dates.add(date.minus(100, ChronoUnit.YEARS));
 266         dates.add(date.minus(1, ChronoUnit.YEARS));
 267         dates.add(date.minus(1, ChronoUnit.MONTHS));
 268         dates.add(date.minus(1, ChronoUnit.WEEKS));
 269         dates.add(date.minus(1, ChronoUnit.DAYS));
 270         dates.add(date.minus(1, ChronoUnit.HOURS));
 271         dates.add(date.minus(1, ChronoUnit.MINUTES));
 272         dates.add(date.minus(1, ChronoUnit.SECONDS));
 273         dates.add(date.minus(1, ChronoUnit.NANOS));
 274         dates.add(date);
 275         dates.add(date.plus(1, ChronoUnit.NANOS));
 276         dates.add(date.plus(1, ChronoUnit.SECONDS));
 277         dates.add(date.plus(1, ChronoUnit.MINUTES));
 278         dates.add(date.plus(1, ChronoUnit.HOURS));
 279         dates.add(date.plus(1, ChronoUnit.DAYS));
 280         dates.add(date.plus(1, ChronoUnit.WEEKS));
 281         dates.add(date.plus(1, ChronoUnit.MONTHS));
 282         dates.add(date.plus(1, ChronoUnit.YEARS));
 283         dates.add(date.plus(100, ChronoUnit.YEARS));
 284 
 285         // Check these dates against the corresponding dates for every calendar
 286         for (Chronology[] clist : data_of_calendars()) {
 287             List<ChronoLocalDateTime<?>> otherDates = new ArrayList<>();
 288             Chronology chrono2 = clist[0];
 289             for (ChronoLocalDateTime<?> d : dates) {
 290                 otherDates.add(chrono2.date(d).atTime(d.toLocalTime()));
 291             }
 292 
 293             // Now compare  the sequence of original dates with the sequence of converted dates
 294             for (int i = 0; i < dates.size(); i++) {
 295                 ChronoLocalDateTime<?> a = dates.get(i);
 296                 for (int j = 0; j < otherDates.size(); j++) {
 297                     ChronoLocalDateTime<?> b = otherDates.get(j);
 298                     int cmp = ChronoLocalDateTime.DATE_TIME_COMPARATOR.compare(a, b);
 299                     if (i < j) {
 300                         assertTrue(cmp < 0, a + " compare " + b);
 301                         assertEquals(a.isBefore(b), true, a + " isBefore " + b);
 302                         assertEquals(a.isAfter(b), false, a + " isAfter " + b);
 303                         assertEquals(a.isEqual(b), false, a + " isEqual " + b);
 304                     } else if (i > j) {
 305                         assertTrue(cmp > 0, a + " compare " + b);
 306                         assertEquals(a.isBefore(b), false, a + " isBefore " + b);
 307                         assertEquals(a.isAfter(b), true, a + " isAfter " + b);
 308                         assertEquals(a.isEqual(b), false, a + " isEqual " + b);
 309                     } else {
 310                         assertTrue(cmp == 0, a + " compare " + b);
 311                         assertEquals(a.isBefore(b), false, a + " isBefore " + b);
 312                         assertEquals(a.isAfter(b), false, a + " isAfter " + b);
 313                         assertEquals(a.isEqual(b), true, a + " isEqual " + b);
 314                     }
 315                 }
 316             }
 317         }
 318     }
 319 
 320     //-----------------------------------------------------------------------
 321     // Test Serialization of ISO via chrono API
 322     //-----------------------------------------------------------------------
 323     @Test( groups={"tck"}, dataProvider="calendars")
 324     public void test_ChronoLocalDateTimeSerialization(Chronology chrono) throws Exception {
 325         LocalDateTime ref = LocalDate.of(2000, 1, 5).atTime(12, 1, 2, 3);
 326         ChronoLocalDateTime<?> orginal = chrono.date(ref).atTime(ref.toLocalTime());
 327         ByteArrayOutputStream baos = new ByteArrayOutputStream();
 328         ObjectOutputStream out = new ObjectOutputStream(baos);
 329         out.writeObject(orginal);
 330         out.close();
 331         ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
 332         ObjectInputStream in = new ObjectInputStream(bais);
 333         ChronoLocalDateTime<?> ser = (ChronoLocalDateTime<?>) in.readObject();
 334         assertEquals(ser, orginal, "deserialized date is wrong");
 335     }
 336 
 337 
 338     /**
 339      * FixedAdjusted returns a fixed Temporal in all adjustments.
 340      * Construct an adjuster with the Temporal that should be returned from adjust.
 341      */
 342     static class FixedAdjuster implements TemporalAdjuster, TemporalAmount {
 343         private Temporal datetime;
 344 
 345         FixedAdjuster(Temporal datetime) {
 346             this.datetime = datetime;
 347         }
 348 
 349         @Override
 350         public Temporal adjustInto(Temporal ignore) {
 351             return datetime;
 352         }
 353 
 354         @Override
 355         public Temporal addTo(Temporal ignore) {
 356             return datetime;
 357         }
 358 
 359         @Override
 360         public Temporal subtractFrom(Temporal ignore) {
 361             return datetime;
 362         }
 363 
 364         @Override
 365         public long get(TemporalUnit unit) {
 366             throw new UnsupportedOperationException("Not supported yet.");
 367         }
 368 
 369         @Override
 370         public List<TemporalUnit> getUnits() {
 371             throw new UnsupportedOperationException("Not supported yet.");
 372         }
 373 
 374     }
 375 
 376     /**
 377      * FixedTemporalUnit returns a fixed Temporal in all adjustments.
 378      * Construct an FixedTemporalUnit with the Temporal that should be returned from doAdd.
 379      */
 380     static class FixedTemporalUnit implements TemporalUnit {
 381         private Temporal temporal;
 382 
 383         FixedTemporalUnit(Temporal temporal) {
 384             this.temporal = temporal;
 385         }
 386 
 387         @Override
 388         public String getName() {
 389             return "FixedTemporalUnit";
 390         }
 391 
 392         @Override
 393         public Duration getDuration() {
 394             throw new UnsupportedOperationException("Not supported yet.");
 395         }
 396 
 397         @Override
 398         public boolean isDurationEstimated() {
 399             throw new UnsupportedOperationException("Not supported yet.");
 400         }
 401 
 402         @Override
 403         public boolean isSupportedBy(Temporal temporal) {
 404             throw new UnsupportedOperationException("Not supported yet.");
 405         }
 406 
 407         @SuppressWarnings("unchecked")
 408         @Override
 409         public <R extends Temporal> R addTo(R temporal, long amount) {
 410             return (R) this.temporal;
 411         }
 412 
 413         @Override
 414         public long between(Temporal temporal1, Temporal temporal2) {
 415             throw new UnsupportedOperationException("Not supported yet.");
 416         }
 417     }
 418 
 419     /**
 420      * FixedTemporalField returns a fixed Temporal in all adjustments.
 421      * Construct an FixedTemporalField with the Temporal that should be returned from doSet.
 422      */
 423     static class FixedTemporalField implements TemporalField {
 424         private Temporal temporal;
 425         FixedTemporalField(Temporal temporal) {
 426             this.temporal = temporal;
 427         }
 428 
 429         @Override
 430         public String getName() {
 431             return "FixedTemporalField";
 432         }
 433 
 434         @Override
 435         public TemporalUnit getBaseUnit() {
 436             throw new UnsupportedOperationException("Not supported yet.");
 437         }
 438 
 439         @Override
 440         public TemporalUnit getRangeUnit() {
 441             throw new UnsupportedOperationException("Not supported yet.");
 442         }
 443 
 444         @Override
 445         public ValueRange range() {
 446             throw new UnsupportedOperationException("Not supported yet.");
 447         }
 448 
 449         @Override
 450         public boolean isSupportedBy(TemporalAccessor temporal) {
 451             throw new UnsupportedOperationException("Not supported yet.");
 452         }
 453 
 454         @Override
 455         public ValueRange rangeRefinedBy(TemporalAccessor temporal) {
 456             throw new UnsupportedOperationException("Not supported yet.");
 457         }
 458 
 459         @Override
 460         public long getFrom(TemporalAccessor temporal) {
 461             throw new UnsupportedOperationException("Not supported yet.");
 462         }
 463 
 464         @SuppressWarnings("unchecked")
 465         @Override
 466         public <R extends Temporal> R adjustInto(R temporal, long newValue) {
 467             return (R) this.temporal;
 468         }






 469     }
 470 }