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.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * This file is available under and governed by the GNU General Public
  26  * License version 2 only, as published by the Free Software Foundation.
  27  * However, the following notice accompanied the original version of this
  28  * file:
  29  *
  30  * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos
  31  *
  32  * All rights reserved.
  33  *
  34  * Redistribution and use in source and binary forms, with or without
  35  * modification, are permitted provided that the following conditions are met:
  36  *
  37  *  * Redistributions of source code must retain the above copyright notice,
  38  *    this list of conditions and the following disclaimer.
  39  *
  40  *  * Redistributions in binary form must reproduce the above copyright notice,
  41  *    this list of conditions and the following disclaimer in the documentation
  42  *    and/or other materials provided with the distribution.
  43  *
  44  *  * Neither the name of JSR-310 nor the names of its contributors
  45  *    may be used to endorse or promote products derived from this software
  46  *    without specific prior written permission.
  47  *
  48  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  49  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  50  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  51  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  52  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  53  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  54  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  55  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  56  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  57  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  58  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  59  */
  60 package tck.java.time;
  61 
  62 import static java.time.temporal.ChronoField.OFFSET_SECONDS;
  63 import static org.testng.Assert.assertEquals;
  64 import static org.testng.Assert.assertSame;
  65 import static org.testng.Assert.assertTrue;
  66 import static org.testng.Assert.fail;
  67 
  68 import java.io.ByteArrayOutputStream;
  69 import java.io.DataOutputStream;
  70 import java.time.DateTimeException;
  71 import java.time.Duration;
  72 import java.time.Instant;
  73 import java.time.LocalDate;
  74 import java.time.LocalDateTime;
  75 import java.time.LocalTime;
  76 import java.time.ZoneId;
  77 import java.time.ZoneOffset;
  78 import java.time.ZonedDateTime;
  79 import java.time.OffsetDateTime;
  80 import java.time.temporal.ChronoField;
  81 import java.time.temporal.JulianFields;
  82 import java.time.temporal.TemporalAccessor;
  83 import java.time.temporal.TemporalField;
  84 import java.time.temporal.TemporalQueries;
  85 import java.time.temporal.TemporalQuery;
  86 import java.util.ArrayList;
  87 import java.util.Arrays;
  88 import java.util.List;
  89 
  90 import org.testng.annotations.DataProvider;
  91 import org.testng.annotations.Test;
  92 
  93 /**
  94  * Test ZoneOffset.
  95  */
  96 @Test
  97 public class TCKZoneOffset extends AbstractDateTimeTest {
  98 
  99     //-----------------------------------------------------------------------
 100     @Override
 101     protected List<TemporalAccessor> samples() {
 102         TemporalAccessor[] array = {ZoneOffset.ofHours(1), ZoneOffset.ofHoursMinutesSeconds(-5, -6, -30) };
 103         return Arrays.asList(array);
 104     }
 105 
 106     @Override
 107     protected List<TemporalField> validFields() {
 108         TemporalField[] array = {
 109             OFFSET_SECONDS,
 110         };
 111         return Arrays.asList(array);
 112     }
 113 
 114     @Override
 115     protected List<TemporalField> invalidFields() {
 116         List<TemporalField> list = new ArrayList<>(Arrays.<TemporalField>asList(ChronoField.values()));
 117         list.removeAll(validFields());
 118         list.add(JulianFields.JULIAN_DAY);
 119         list.add(JulianFields.MODIFIED_JULIAN_DAY);
 120         list.add(JulianFields.RATA_DIE);
 121         return list;
 122     }
 123 
 124     //-----------------------------------------------------------------------
 125     // constants
 126     //-----------------------------------------------------------------------
 127     @Test
 128     public void test_constant_UTC() {
 129         ZoneOffset test = ZoneOffset.UTC;
 130         doTestOffset(test, 0, 0, 0);
 131     }
 132 
 133     @Test
 134     public void test_constant_MIN() {
 135         ZoneOffset test = ZoneOffset.MIN;
 136         doTestOffset(test, -18, 0, 0);
 137     }
 138 
 139     @Test
 140     public void test_constant_MAX() {
 141         ZoneOffset test = ZoneOffset.MAX;
 142         doTestOffset(test, 18, 0, 0);
 143     }
 144 
 145     //-----------------------------------------------------------------------
 146     // of(String)
 147     //-----------------------------------------------------------------------
 148     @Test
 149     public void test_factory_string_UTC() {
 150         String[] values = new String[] {
 151             "Z", "+0",
 152             "+00","+0000","+00:00","+000000","+00:00:00",
 153             "-00","-0000","-00:00","-000000","-00:00:00",
 154         };
 155         for (int i = 0; i < values.length; i++) {
 156             ZoneOffset test = ZoneOffset.of(values[i]);
 157             assertSame(test, ZoneOffset.UTC);
 158         }
 159     }
 160 
 161     @Test
 162     public void test_factory_string_invalid() {
 163         String[] values = new String[] {
 164             "","A","B","C","D","E","F","G","H","I","J","K","L","M",
 165             "N","O","P","Q","R","S","T","U","V","W","X","Y","ZZ",
 166             "0", "+0:00","+00:0","+0:0",
 167             "+000","+00000",
 168             "+0:00:00","+00:0:00","+00:00:0","+0:0:0","+0:0:00","+00:0:0","+0:00:0",
 169             "1", "+01_00","+01;00","+01@00","+01:AA",
 170             "+19","+19:00","+18:01","+18:00:01","+1801","+180001",
 171             "-0:00","-00:0","-0:0",
 172             "-000","-00000",
 173             "-0:00:00","-00:0:00","-00:00:0","-0:0:0","-0:0:00","-00:0:0","-0:00:0",
 174             "-19","-19:00","-18:01","-18:00:01","-1801","-180001",
 175             "-01_00","-01;00","-01@00","-01:AA",
 176             "@01:00",
 177         };
 178         for (int i = 0; i < values.length; i++) {
 179             try {
 180                 ZoneOffset.of(values[i]);
 181                 fail("Should have failed:" + values[i]);
 182             } catch (DateTimeException ex) {
 183                 // expected
 184             }
 185         }
 186     }
 187 
 188     @Test(expectedExceptions=NullPointerException.class)
 189     public void test_factory_string_null() {
 190         ZoneOffset.of((String) null);
 191     }
 192 
 193     //-----------------------------------------------------------------------
 194     @Test
 195     public void test_factory_string_singleDigitHours() {
 196         for (int i = -9; i <= 9; i++) {
 197             String str = (i < 0 ? "-" : "+") + Math.abs(i);
 198             ZoneOffset test = ZoneOffset.of(str);
 199             doTestOffset(test, i, 0, 0);
 200         }
 201     }
 202 
 203     @Test
 204     public void test_factory_string_hours() {
 205         for (int i = -18; i <= 18; i++) {
 206             String str = (i < 0 ? "-" : "+") + Integer.toString(Math.abs(i) + 100).substring(1);
 207             ZoneOffset test = ZoneOffset.of(str);
 208             doTestOffset(test, i, 0, 0);
 209         }
 210     }
 211 
 212     @Test
 213     public void test_factory_string_hours_minutes_noColon() {
 214         for (int i = -17; i <= 17; i++) {
 215             for (int j = -59; j <= 59; j++) {
 216                 if ((i < 0 && j <= 0) || (i > 0 && j >= 0) || i == 0) {
 217                     String str = (i < 0 || j < 0 ? "-" : "+") +
 218                         Integer.toString(Math.abs(i) + 100).substring(1) +
 219                         Integer.toString(Math.abs(j) + 100).substring(1);
 220                     ZoneOffset test = ZoneOffset.of(str);
 221                     doTestOffset(test, i, j, 0);
 222                 }
 223             }
 224         }
 225         ZoneOffset test1 = ZoneOffset.of("-1800");
 226         doTestOffset(test1, -18, 0, 0);
 227         ZoneOffset test2 = ZoneOffset.of("+1800");
 228         doTestOffset(test2, 18, 0, 0);
 229     }
 230 
 231     @Test
 232     public void test_factory_string_hours_minutes_colon() {
 233         for (int i = -17; i <= 17; i++) {
 234             for (int j = -59; j <= 59; j++) {
 235                 if ((i < 0 && j <= 0) || (i > 0 && j >= 0) || i == 0) {
 236                     String str = (i < 0 || j < 0 ? "-" : "+") +
 237                         Integer.toString(Math.abs(i) + 100).substring(1) + ":" +
 238                         Integer.toString(Math.abs(j) + 100).substring(1);
 239                     ZoneOffset test = ZoneOffset.of(str);
 240                     doTestOffset(test, i, j, 0);
 241                 }
 242             }
 243         }
 244         ZoneOffset test1 = ZoneOffset.of("-18:00");
 245         doTestOffset(test1, -18, 0, 0);
 246         ZoneOffset test2 = ZoneOffset.of("+18:00");
 247         doTestOffset(test2, 18, 0, 0);
 248     }
 249 
 250     @Test
 251     public void test_factory_string_hours_minutes_seconds_noColon() {
 252         for (int i = -17; i <= 17; i++) {
 253             for (int j = -59; j <= 59; j++) {
 254                 for (int k = -59; k <= 59; k++) {
 255                     if ((i < 0 && j <= 0 && k <= 0) || (i > 0 && j >= 0 && k >= 0) ||
 256                             (i == 0 && ((j < 0 && k <= 0) || (j > 0 && k >= 0) || j == 0))) {
 257                         String str = (i < 0 || j < 0 || k < 0 ? "-" : "+") +
 258                             Integer.toString(Math.abs(i) + 100).substring(1) +
 259                             Integer.toString(Math.abs(j) + 100).substring(1) +
 260                             Integer.toString(Math.abs(k) + 100).substring(1);
 261                         ZoneOffset test = ZoneOffset.of(str);
 262                         doTestOffset(test, i, j, k);
 263                     }
 264                 }
 265             }
 266         }
 267         ZoneOffset test1 = ZoneOffset.of("-180000");
 268         doTestOffset(test1, -18, 0, 0);
 269         ZoneOffset test2 = ZoneOffset.of("+180000");
 270         doTestOffset(test2, 18, 0, 0);
 271     }
 272 
 273     @Test
 274     public void test_factory_string_hours_minutes_seconds_colon() {
 275         for (int i = -17; i <= 17; i++) {
 276             for (int j = -59; j <= 59; j++) {
 277                 for (int k = -59; k <= 59; k++) {
 278                     if ((i < 0 && j <= 0 && k <= 0) || (i > 0 && j >= 0 && k >= 0) ||
 279                             (i == 0 && ((j < 0 && k <= 0) || (j > 0 && k >= 0) || j == 0))) {
 280                         String str = (i < 0 || j < 0 || k < 0 ? "-" : "+") +
 281                             Integer.toString(Math.abs(i) + 100).substring(1) + ":" +
 282                             Integer.toString(Math.abs(j) + 100).substring(1) + ":" +
 283                             Integer.toString(Math.abs(k) + 100).substring(1);
 284                         ZoneOffset test = ZoneOffset.of(str);
 285                         doTestOffset(test, i, j, k);
 286                     }
 287                 }
 288             }
 289         }
 290         ZoneOffset test1 = ZoneOffset.of("-18:00:00");
 291         doTestOffset(test1, -18, 0, 0);
 292         ZoneOffset test2 = ZoneOffset.of("+18:00:00");
 293         doTestOffset(test2, 18, 0, 0);
 294     }
 295 
 296     //-----------------------------------------------------------------------
 297     @Test
 298     public void test_factory_int_hours() {
 299         for (int i = -18; i <= 18; i++) {
 300             ZoneOffset test = ZoneOffset.ofHours(i);
 301             doTestOffset(test, i, 0, 0);
 302         }
 303     }
 304 
 305     @Test(expectedExceptions=DateTimeException.class)
 306     public void test_factory_int_hours_tooBig() {
 307         ZoneOffset.ofHours(19);
 308     }
 309 
 310     @Test(expectedExceptions=DateTimeException.class)
 311     public void test_factory_int_hours_tooSmall() {
 312         ZoneOffset.ofHours(-19);
 313     }
 314 
 315     //-----------------------------------------------------------------------
 316     @Test
 317     public void test_factory_int_hours_minutes() {
 318         for (int i = -17; i <= 17; i++) {
 319             for (int j = -59; j <= 59; j++) {
 320                 if ((i < 0 && j <= 0) || (i > 0 && j >= 0) || i == 0) {
 321                     ZoneOffset test = ZoneOffset.ofHoursMinutes(i, j);
 322                     doTestOffset(test, i, j, 0);
 323                 }
 324             }
 325         }
 326         ZoneOffset test1 = ZoneOffset.ofHoursMinutes(-18, 0);
 327         doTestOffset(test1, -18, 0, 0);
 328         ZoneOffset test2 = ZoneOffset.ofHoursMinutes(18, 0);
 329         doTestOffset(test2, 18, 0, 0);
 330     }
 331 
 332     @Test(expectedExceptions=DateTimeException.class)
 333     public void test_factory_int_hours_minutes_tooBig() {
 334         ZoneOffset.ofHoursMinutes(19, 0);
 335     }
 336 
 337     @Test(expectedExceptions=DateTimeException.class)
 338     public void test_factory_int_hours_minutes_tooSmall() {
 339         ZoneOffset.ofHoursMinutes(-19, 0);
 340     }
 341 
 342     //-----------------------------------------------------------------------
 343     @Test
 344     public void test_factory_int_hours_minutes_seconds() {
 345         for (int i = -17; i <= 17; i++) {
 346             for (int j = -59; j <= 59; j++) {
 347                 for (int k = -59; k <= 59; k++) {
 348                     if ((i < 0 && j <= 0 && k <= 0) || (i > 0 && j >= 0 && k >= 0) ||
 349                             (i == 0 && ((j < 0 && k <= 0) || (j > 0 && k >= 0) || j == 0))) {
 350                         ZoneOffset test = ZoneOffset.ofHoursMinutesSeconds(i, j, k);
 351                         doTestOffset(test, i, j, k);
 352                     }
 353                 }
 354             }
 355         }
 356         ZoneOffset test1 = ZoneOffset.ofHoursMinutesSeconds(-18, 0, 0);
 357         doTestOffset(test1, -18, 0, 0);
 358         ZoneOffset test2 = ZoneOffset.ofHoursMinutesSeconds(18, 0, 0);
 359         doTestOffset(test2, 18, 0, 0);
 360     }
 361 
 362     @Test(expectedExceptions=DateTimeException.class)
 363     public void test_factory_int_hours_minutes_seconds_plusHoursMinusMinutes() {
 364         ZoneOffset.ofHoursMinutesSeconds(1, -1, 0);
 365     }
 366 
 367     @Test(expectedExceptions=DateTimeException.class)
 368     public void test_factory_int_hours_minutes_seconds_plusHoursMinusSeconds() {
 369         ZoneOffset.ofHoursMinutesSeconds(1, 0, -1);
 370     }
 371 
 372     @Test(expectedExceptions=DateTimeException.class)
 373     public void test_factory_int_hours_minutes_seconds_minusHoursPlusMinutes() {
 374         ZoneOffset.ofHoursMinutesSeconds(-1, 1, 0);
 375     }
 376 
 377     @Test(expectedExceptions=DateTimeException.class)
 378     public void test_factory_int_hours_minutes_seconds_minusHoursPlusSeconds() {
 379         ZoneOffset.ofHoursMinutesSeconds(-1, 0, 1);
 380     }
 381 
 382     @Test(expectedExceptions=DateTimeException.class)
 383     public void test_factory_int_hours_minutes_seconds_zeroHoursMinusMinutesPlusSeconds() {
 384         ZoneOffset.ofHoursMinutesSeconds(0, -1, 1);
 385     }
 386 
 387     @Test(expectedExceptions=DateTimeException.class)
 388     public void test_factory_int_hours_minutes_seconds_zeroHoursPlusMinutesMinusSeconds() {
 389         ZoneOffset.ofHoursMinutesSeconds(0, 1, -1);
 390     }
 391 
 392     @Test(expectedExceptions=DateTimeException.class)
 393     public void test_factory_int_hours_minutes_seconds_minutesTooLarge() {
 394         ZoneOffset.ofHoursMinutesSeconds(0, 60, 0);
 395     }
 396 
 397     @Test(expectedExceptions=DateTimeException.class)
 398     public void test_factory_int_hours_minutes_seconds_minutesTooSmall() {
 399         ZoneOffset.ofHoursMinutesSeconds(0, -60, 0);
 400     }
 401 
 402     @Test(expectedExceptions=DateTimeException.class)
 403     public void test_factory_int_hours_minutes_seconds_secondsTooLarge() {
 404         ZoneOffset.ofHoursMinutesSeconds(0, 0, 60);
 405     }
 406 
 407     @Test(expectedExceptions=DateTimeException.class)
 408     public void test_factory_int_hours_minutes_seconds_secondsTooSmall() {
 409         ZoneOffset.ofHoursMinutesSeconds(0, 0, 60);
 410     }
 411 
 412     @Test(expectedExceptions=DateTimeException.class)
 413     public void test_factory_int_hours_minutes_seconds_hoursTooBig() {
 414         ZoneOffset.ofHoursMinutesSeconds(19, 0, 0);
 415     }
 416 
 417     @Test(expectedExceptions=DateTimeException.class)
 418     public void test_factory_int_hours_minutes_seconds_hoursTooSmall() {
 419         ZoneOffset.ofHoursMinutesSeconds(-19, 0, 0);
 420     }
 421 
 422     @Test(expectedExceptions=DateTimeException.class)
 423     public void test_factory_int_hours_minutes_seconds_minutesMinValue() {
 424         ZoneOffset.ofHoursMinutesSeconds(0, Integer.MIN_VALUE, -1);
 425     }
 426 
 427     @Test(expectedExceptions=DateTimeException.class)
 428     public void test_factory_int_hours_minutes_seconds_secondsMinValue() {
 429         ZoneOffset.ofHoursMinutesSeconds(0, 0, Integer.MIN_VALUE);
 430     }
 431 
 432     @Test(expectedExceptions=DateTimeException.class)
 433     public void test_factory_int_hours_minutes_seconds_minutesAndSecondsMinValue() {
 434         ZoneOffset.ofHoursMinutesSeconds(0, Integer.MIN_VALUE, Integer.MIN_VALUE);
 435     }
 436 
 437     //-----------------------------------------------------------------------
 438     @Test
 439     public void test_factory_ofTotalSeconds() {
 440         assertEquals(ZoneOffset.ofTotalSeconds(60 * 60 + 1), ZoneOffset.ofHoursMinutesSeconds(1, 0, 1));
 441         assertEquals(ZoneOffset.ofTotalSeconds(18 * 60 * 60), ZoneOffset.ofHours(18));
 442         assertEquals(ZoneOffset.ofTotalSeconds(-18 * 60 * 60), ZoneOffset.ofHours(-18));
 443     }
 444 
 445     @Test(expectedExceptions=DateTimeException.class)
 446     public void test_factory_ofTotalSeconds_tooLarge() {
 447         ZoneOffset.ofTotalSeconds(18 * 60 * 60 + 1);
 448     }
 449 
 450     @Test(expectedExceptions=DateTimeException.class)
 451     public void test_factory_ofTotalSeconds_tooSmall() {
 452         ZoneOffset.ofTotalSeconds(-18 * 60 * 60 - 1);
 453     }
 454 
 455     @Test(expectedExceptions=DateTimeException.class)
 456     public void test_factory_ofTotalSeconds_minValue() {
 457         ZoneOffset.ofTotalSeconds(Integer.MIN_VALUE);
 458     }
 459 
 460     //-----------------------------------------------------------------------
 461     // from()
 462     //-----------------------------------------------------------------------
 463     @Test
 464     public void test_factory_CalendricalObject() {
 465         assertEquals(ZoneOffset.from(ZonedDateTime.of(LocalDateTime.of(LocalDate.of(2007, 7, 15),
 466                 LocalTime.of(17, 30)), ZoneOffset.ofHours(2))), ZoneOffset.ofHours(2));
 467     }
 468 
 469     @Test(expectedExceptions=DateTimeException.class)
 470     public void test_factory_CalendricalObject_invalid_noDerive() {
 471         ZoneOffset.from(LocalTime.of(12, 30));
 472     }
 473 
 474     @Test(expectedExceptions=NullPointerException.class)
 475     public void test_factory_CalendricalObject_null() {
 476         ZoneOffset.from((TemporalAccessor) null);
 477     }
 478 
 479     //-----------------------------------------------------------------------
 480     // getTotalSeconds()
 481     //-----------------------------------------------------------------------
 482     @Test
 483     public void test_getTotalSeconds() {
 484         ZoneOffset offset = ZoneOffset.ofTotalSeconds(60 * 60 + 1);
 485         assertEquals(offset.getTotalSeconds(), 60 * 60 + 1);
 486     }
 487 
 488     //-----------------------------------------------------------------------
 489     // getId()
 490     //-----------------------------------------------------------------------
 491     @Test
 492     public void test_getId() {
 493         ZoneOffset offset = ZoneOffset.ofHoursMinutesSeconds(1, 0, 0);
 494         assertEquals(offset.getId(), "+01:00");
 495         offset = ZoneOffset.ofHoursMinutesSeconds(1, 2, 3);
 496         assertEquals(offset.getId(), "+01:02:03");
 497         offset = ZoneOffset.UTC;
 498         assertEquals(offset.getId(), "Z");
 499     }
 500 
 501     //-----------------------------------------------------------------------
 502     // getRules()
 503     //-----------------------------------------------------------------------
 504     @Test
 505     public void test_getRules() {
 506         ZoneOffset offset = ZoneOffset.ofHoursMinutesSeconds(1, 2, 3);
 507         assertEquals(offset.getRules().isFixedOffset(), true);
 508         assertEquals(offset.getRules().getOffset((Instant) null), offset);
 509         assertEquals(offset.getRules().getDaylightSavings((Instant) null), Duration.ZERO);
 510         assertEquals(offset.getRules().getStandardOffset((Instant) null), offset);
 511         assertEquals(offset.getRules().nextTransition((Instant) null), null);
 512         assertEquals(offset.getRules().previousTransition((Instant) null), null);
 513 
 514         assertEquals(offset.getRules().isValidOffset((LocalDateTime) null, offset), true);
 515         assertEquals(offset.getRules().isValidOffset((LocalDateTime) null, ZoneOffset.UTC), false);
 516         assertEquals(offset.getRules().isValidOffset((LocalDateTime) null, null), false);
 517         assertEquals(offset.getRules().getOffset((LocalDateTime) null), offset);
 518         assertEquals(offset.getRules().getValidOffsets((LocalDateTime) null), Arrays.asList(offset));
 519         assertEquals(offset.getRules().getTransition((LocalDateTime) null), null);
 520         assertEquals(offset.getRules().getTransitions().size(), 0);
 521         assertEquals(offset.getRules().getTransitionRules().size(), 0);
 522     }
 523 
 524     //-----------------------------------------------------------------------
 525     // get(TemporalField)
 526     //-----------------------------------------------------------------------
 527     @Test
 528     public void test_get_TemporalField() {
 529         assertEquals(ZoneOffset.UTC.get(OFFSET_SECONDS), 0);
 530         assertEquals(ZoneOffset.ofHours(-2).get(OFFSET_SECONDS), -7200);
 531         assertEquals(ZoneOffset.ofHoursMinutesSeconds(0, 1, 5).get(OFFSET_SECONDS), 65);
 532     }
 533 
 534     @Test
 535     public void test_getLong_TemporalField() {
 536         assertEquals(ZoneOffset.UTC.getLong(OFFSET_SECONDS), 0);
 537         assertEquals(ZoneOffset.ofHours(-2).getLong(OFFSET_SECONDS), -7200);
 538         assertEquals(ZoneOffset.ofHoursMinutesSeconds(0, 1, 5).getLong(OFFSET_SECONDS), 65);
 539     }
 540 
 541     //-----------------------------------------------------------------------
 542     // query(TemporalQuery)
 543     //-----------------------------------------------------------------------
 544     @DataProvider(name="query")
 545     Object[][] data_query() {
 546         return new Object[][] {
 547                 {ZoneOffset.UTC, TemporalQueries.chronology(), null},
 548                 {ZoneOffset.UTC, TemporalQueries.zoneId(), null},
 549                 {ZoneOffset.UTC, TemporalQueries.precision(), null},
 550                 {ZoneOffset.UTC, TemporalQueries.zone(), ZoneOffset.UTC},
 551                 {ZoneOffset.UTC, TemporalQueries.offset(), ZoneOffset.UTC},
 552                 {ZoneOffset.UTC, TemporalQueries.localDate(), null},
 553                 {ZoneOffset.UTC, TemporalQueries.localTime(), null},
 554         };
 555     }
 556 
 557     @Test(dataProvider="query")
 558     public <T> void test_query(TemporalAccessor temporal, TemporalQuery<T> query, T expected) {
 559         assertEquals(temporal.query(query), expected);
 560     }
 561 
 562     @Test(dataProvider="query")
 563     public <T> void test_queryFrom(TemporalAccessor temporal, TemporalQuery<T> query, T expected) {
 564         assertEquals(query.queryFrom(temporal), expected);
 565     }
 566 
 567     @Test(expectedExceptions=NullPointerException.class)
 568     public void test_query_null() {
 569         ZoneOffset.UTC.query(null);
 570     }
 571 
 572     //-----------------------------------------------------------------------
 573     // compareTo()
 574     //-----------------------------------------------------------------------
 575     @Test
 576     public void test_compareTo() {
 577         ZoneOffset offset1 = ZoneOffset.ofHoursMinutesSeconds(1, 2, 3);
 578         ZoneOffset offset2 = ZoneOffset.ofHoursMinutesSeconds(2, 3, 4);
 579         assertTrue(offset1.compareTo(offset2) > 0);
 580         assertTrue(offset2.compareTo(offset1) < 0);
 581         assertTrue(offset1.compareTo(offset1) == 0);
 582         assertTrue(offset2.compareTo(offset2) == 0);
 583     }
 584 
 585     //-----------------------------------------------------------------------
 586     // equals() / hashCode()
 587     //-----------------------------------------------------------------------
 588     @Test
 589     public void test_equals() {
 590         ZoneOffset offset1 = ZoneOffset.ofHoursMinutesSeconds(1, 2, 3);
 591         ZoneOffset offset2 = ZoneOffset.ofHoursMinutesSeconds(2, 3, 4);
 592         ZoneOffset offset2b = ZoneOffset.ofHoursMinutesSeconds(2, 3, 4);
 593         assertEquals(offset1.equals(offset2), false);
 594         assertEquals(offset2.equals(offset1), false);
 595 
 596         assertEquals(offset1.equals(offset1), true);
 597         assertEquals(offset2.equals(offset2), true);
 598         assertEquals(offset2.equals(offset2b), true);
 599 
 600         assertEquals(offset1.hashCode() == offset1.hashCode(), true);
 601         assertEquals(offset2.hashCode() == offset2.hashCode(), true);
 602         assertEquals(offset2.hashCode() == offset2b.hashCode(), true);
 603     }
 604 
 605     //-----------------------------------------------------------------------
 606     // adjustInto()
 607     //-----------------------------------------------------------------------
 608     @Test
 609     public void test_adjustInto_ZonedDateTime() {
 610         ZoneOffset base = ZoneOffset.ofHoursMinutesSeconds(1, 1, 1);
 611         for (String zoneId : ZoneId.getAvailableZoneIds()) {
 612             //Do not change offset of ZonedDateTime after adjustInto()
 613             ZonedDateTime zonedDateTime_target = ZonedDateTime.of(LocalDate.of(1909, 2, 2), LocalTime.of(10, 10, 10), ZoneId.of(zoneId));
 614             ZonedDateTime zonedDateTime_result = (ZonedDateTime)(base.adjustInto(zonedDateTime_target));
 615             assertEquals(zonedDateTime_target.getOffset(), zonedDateTime_result.getOffset());
 616 
 617             OffsetDateTime offsetDateTime_target = zonedDateTime_target.toOffsetDateTime();
 618             OffsetDateTime offsetDateTime_result = (OffsetDateTime)(base.adjustInto(offsetDateTime_target));
 619             assertEquals(base, offsetDateTime_result.getOffset());
 620         }
 621     }
 622 
 623     @Test
 624     public void test_adjustInto_OffsetDateTime() {
 625         ZoneOffset base = ZoneOffset.ofHoursMinutesSeconds(1, 1, 1);
 626         for (int i=-18; i<=18; i++) {
 627             OffsetDateTime offsetDateTime_target = OffsetDateTime.of(LocalDate.of(1909, 2, 2), LocalTime.of(10, 10, 10), ZoneOffset.ofHours(i));
 628             OffsetDateTime offsetDateTime_result = (OffsetDateTime)base.adjustInto(offsetDateTime_target);
 629             assertEquals(base, offsetDateTime_result.getOffset());
 630 
 631             //Do not change offset of ZonedDateTime after adjustInto()
 632             ZonedDateTime zonedDateTime_target = offsetDateTime_target.toZonedDateTime();
 633             ZonedDateTime zonedDateTime_result = (ZonedDateTime)(base.adjustInto(zonedDateTime_target));
 634             assertEquals(zonedDateTime_target.getOffset(), zonedDateTime_result.getOffset());
 635         }
 636     }
 637 
 638     @Test(expectedExceptions=DateTimeException.class)
 639     public void test_adjustInto_dateOnly() {
 640         ZoneOffset base = ZoneOffset.ofHoursMinutesSeconds(1, 1, 1);
 641         base.adjustInto((LocalDate.of(1909, 2, 2)));
 642     }
 643 
 644     //-----------------------------------------------------------------------
 645     // toString()
 646     //-----------------------------------------------------------------------
 647     @Test
 648     public void test_toString() {
 649         ZoneOffset offset = ZoneOffset.ofHoursMinutesSeconds(1, 0, 0);
 650         assertEquals(offset.toString(), "+01:00");
 651         offset = ZoneOffset.ofHoursMinutesSeconds(1, 2, 3);
 652         assertEquals(offset.toString(), "+01:02:03");
 653         offset = ZoneOffset.UTC;
 654         assertEquals(offset.toString(), "Z");
 655     }
 656 
 657     //-----------------------------------------------------------------------
 658     //-----------------------------------------------------------------------
 659     //-----------------------------------------------------------------------
 660     private void doTestOffset(ZoneOffset offset, int hours, int minutes, int seconds) {
 661         assertEquals(offset.getTotalSeconds(), hours * 60 * 60 + minutes * 60 + seconds);
 662         final String id;
 663         if (hours == 0 && minutes == 0 && seconds == 0) {
 664             id = "Z";
 665         } else {
 666             String str = (hours < 0 || minutes < 0 || seconds < 0) ? "-" : "+";
 667             str += Integer.toString(Math.abs(hours) + 100).substring(1);
 668             str += ":";
 669             str += Integer.toString(Math.abs(minutes) + 100).substring(1);
 670             if (seconds != 0) {
 671                 str += ":";
 672                 str += Integer.toString(Math.abs(seconds) + 100).substring(1);
 673             }
 674             id = str;
 675         }
 676         assertEquals(offset.getId(), id);
 677         assertEquals(offset, ZoneOffset.ofHoursMinutesSeconds(hours, minutes, seconds));
 678         if (seconds == 0) {
 679             assertEquals(offset, ZoneOffset.ofHoursMinutes(hours, minutes));
 680             if (minutes == 0) {
 681                 assertEquals(offset, ZoneOffset.ofHours(hours));
 682             }
 683         }
 684         assertEquals(ZoneOffset.of(id), offset);
 685         assertEquals(offset.toString(), id);
 686     }
 687 
 688 }