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) 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 */ 57package test.java.time.temporal; 58 59import static java.time.Month.AUGUST; 60import static java.time.Month.FEBRUARY; 61import static java.time.Month.JULY; 62import static java.time.Month.JUNE; 63import static java.time.Month.MARCH; 64import static java.time.Month.OCTOBER; 65import static java.time.Month.SEPTEMBER; 66import static java.time.temporal.ChronoUnit.DAYS; 67import static java.time.temporal.ChronoUnit.MONTHS; 68import static java.time.temporal.ChronoUnit.WEEKS; 69import static java.time.temporal.ChronoUnit.YEARS; 70import static org.testng.Assert.assertEquals; 71 72import java.time.LocalDate; 73import java.time.Month; 74import java.time.ZoneOffset; 75 76import org.testng.annotations.DataProvider; 77import org.testng.annotations.Test; 78 79/** 80 * Test. 81 */ 82@Test 83public class TestChronoUnit { 84 85 //----------------------------------------------------------------------- 86 @DataProvider(name = "yearsBetween") 87 Object[][] data_yearsBetween() { 88 return new Object[][] { 89 {date(1939, SEPTEMBER, 2), date(1939, SEPTEMBER, 1), 0}, 90 {date(1939, SEPTEMBER, 2), date(1939, SEPTEMBER, 2), 0}, 91 {date(1939, SEPTEMBER, 2), date(1939, SEPTEMBER, 3), 0}, 92 93 {date(1939, SEPTEMBER, 2), date(1940, SEPTEMBER, 1), 0}, 94 {date(1939, SEPTEMBER, 2), date(1940, SEPTEMBER, 2), 1}, 95 {date(1939, SEPTEMBER, 2), date(1940, SEPTEMBER, 3), 1}, 96 97 {date(1939, SEPTEMBER, 2), date(1938, SEPTEMBER, 1), -1}, 98 {date(1939, SEPTEMBER, 2), date(1938, SEPTEMBER, 2), -1}, 99 {date(1939, SEPTEMBER, 2), date(1938, SEPTEMBER, 3), 0}, 100 101 {date(1939, SEPTEMBER, 2), date(1945, SEPTEMBER, 3), 6}, 102 {date(1939, SEPTEMBER, 2), date(1945, OCTOBER, 3), 6}, 103 {date(1939, SEPTEMBER, 2), date(1945, AUGUST, 3), 5}, 104 }; 105 } 106 107 @Test(dataProvider = "yearsBetween") 108 public void test_yearsBetween(LocalDate start, LocalDate end, long expected) { 109 assertEquals(YEARS.between(start, end), expected); 110 } 111 112 @Test(dataProvider = "yearsBetween") 113 public void test_yearsBetweenReversed(LocalDate start, LocalDate end, long expected) { 114 assertEquals(YEARS.between(end, start), -expected); 115 } 116 117 @Test(dataProvider = "yearsBetween") 118 public void test_yearsBetween_LocalDateTimeSameTime(LocalDate start, LocalDate end, long expected) { 119 assertEquals(YEARS.between(start.atTime(12, 30), end.atTime(12, 30)), expected); 120 } 121 122 @Test(dataProvider = "yearsBetween") 123 public void test_yearsBetween_LocalDateTimeLaterTime(LocalDate start, LocalDate end, long expected) { 124 if (expected >= 0) { 125 assertEquals(YEARS.between(start.atTime(12, 30), end.atTime(12, 31)), expected); 126 } else { 127 assertEquals(YEARS.between(start.atTime(12, 30), end.atTime(12, 29)), expected); 128 } 129 } 130 131 @Test(dataProvider = "yearsBetween") 132 public void test_yearsBetween_ZonedDateSameOffset(LocalDate start, LocalDate end, long expected) { 133 assertEquals(YEARS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(2))), expected); 134 } 135 136 @Test(dataProvider = "yearsBetween") 137 public void test_yearsBetween_ZonedDateLaterOffset(LocalDate start, LocalDate end, long expected) { 138 // +01:00 is later than +02:00 139 if (expected >= 0) { 140 assertEquals(YEARS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(1))), expected); 141 } else { 142 assertEquals(YEARS.between(start.atStartOfDay(ZoneOffset.ofHours(1)), end.atStartOfDay(ZoneOffset.ofHours(2))), expected); 143 } 144 } 145 146 //----------------------------------------------------------------------- 147 @DataProvider(name = "monthsBetween") 148 Object[][] data_monthsBetween() { 149 return new Object[][] { 150 {date(2012, JULY, 2), date(2012, JULY, 1), 0}, 151 {date(2012, JULY, 2), date(2012, JULY, 2), 0}, 152 {date(2012, JULY, 2), date(2012, JULY, 3), 0}, 153 154 {date(2012, JULY, 2), date(2012, AUGUST, 1), 0}, 155 {date(2012, JULY, 2), date(2012, AUGUST, 2), 1}, 156 {date(2012, JULY, 2), date(2012, AUGUST, 3), 1}, 157 158 {date(2012, JULY, 2), date(2012, SEPTEMBER, 1), 1}, 159 {date(2012, JULY, 2), date(2012, SEPTEMBER, 2), 2}, 160 {date(2012, JULY, 2), date(2012, SEPTEMBER, 3), 2}, 161 162 {date(2012, JULY, 2), date(2012, JUNE, 1), -1}, 163 {date(2012, JULY, 2), date(2012, JUNE, 2), -1}, 164 {date(2012, JULY, 2), date(2012, JUNE, 3), 0}, 165 166 {date(2012, FEBRUARY, 27), date(2012, MARCH, 26), 0}, 167 {date(2012, FEBRUARY, 27), date(2012, MARCH, 27), 1}, 168 {date(2012, FEBRUARY, 27), date(2012, MARCH, 28), 1}, 169 170 {date(2012, FEBRUARY, 28), date(2012, MARCH, 27), 0}, 171 {date(2012, FEBRUARY, 28), date(2012, MARCH, 28), 1}, 172 {date(2012, FEBRUARY, 28), date(2012, MARCH, 29), 1}, 173 174 {date(2012, FEBRUARY, 29), date(2012, MARCH, 28), 0}, 175 {date(2012, FEBRUARY, 29), date(2012, MARCH, 29), 1}, 176 {date(2012, FEBRUARY, 29), date(2012, MARCH, 30), 1}, 177 }; 178 } 179 180 @Test(dataProvider = "monthsBetween") 181 public void test_monthsBetween(LocalDate start, LocalDate end, long expected) { 182 assertEquals(MONTHS.between(start, end), expected); 183 } 184 185 @Test(dataProvider = "monthsBetween") 186 public void test_monthsBetweenReversed(LocalDate start, LocalDate end, long expected) { 187 assertEquals(MONTHS.between(end, start), -expected); 188 } 189 190 @Test(dataProvider = "monthsBetween") 191 public void test_monthsBetween_LocalDateTimeSameTime(LocalDate start, LocalDate end, long expected) { 192 assertEquals(MONTHS.between(start.atTime(12, 30), end.atTime(12, 30)), expected); 193 } 194 195 @Test(dataProvider = "monthsBetween") 196 public void test_monthsBetween_LocalDateTimeLaterTime(LocalDate start, LocalDate end, long expected) { 197 if (expected >= 0) { 198 assertEquals(MONTHS.between(start.atTime(12, 30), end.atTime(12, 31)), expected); 199 } else { 200 assertEquals(MONTHS.between(start.atTime(12, 30), end.atTime(12, 29)), expected); 201 } 202 } 203 204 @Test(dataProvider = "monthsBetween") 205 public void test_monthsBetween_ZonedDateSameOffset(LocalDate start, LocalDate end, long expected) { 206 assertEquals(MONTHS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(2))), expected); 207 } 208 209 @Test(dataProvider = "monthsBetween") 210 public void test_monthsBetween_ZonedDateLaterOffset(LocalDate start, LocalDate end, long expected) { 211 // +01:00 is later than +02:00 212 if (expected >= 0) { 213 assertEquals(MONTHS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(1))), expected); 214 } else { 215 assertEquals(MONTHS.between(start.atStartOfDay(ZoneOffset.ofHours(1)), end.atStartOfDay(ZoneOffset.ofHours(2))), expected); 216 } 217 } 218 219 //----------------------------------------------------------------------- 220 @DataProvider(name = "weeksBetween") 221 Object[][] data_weeksBetween() { 222 return new Object[][] { 223 {date(2012, JULY, 2), date(2012, JUNE, 25), -1}, 224 {date(2012, JULY, 2), date(2012, JUNE, 26), 0}, 225 {date(2012, JULY, 2), date(2012, JULY, 2), 0}, 226 {date(2012, JULY, 2), date(2012, JULY, 8), 0}, 227 {date(2012, JULY, 2), date(2012, JULY, 9), 1}, 228 229 {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 21), -1}, 230 {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 22), 0}, 231 {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 28), 0}, 232 {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 29), 0}, 233 {date(2012, FEBRUARY, 28), date(2012, MARCH, 1), 0}, 234 {date(2012, FEBRUARY, 28), date(2012, MARCH, 5), 0}, 235 {date(2012, FEBRUARY, 28), date(2012, MARCH, 6), 1}, 236 237 {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 22), -1}, 238 {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 23), 0}, 239 {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 28), 0}, 240 {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 29), 0}, 241 {date(2012, FEBRUARY, 29), date(2012, MARCH, 1), 0}, 242 {date(2012, FEBRUARY, 29), date(2012, MARCH, 6), 0}, 243 {date(2012, FEBRUARY, 29), date(2012, MARCH, 7), 1}, 244 }; 245 } 246 247 @Test(dataProvider = "weeksBetween") 248 public void test_weeksBetween(LocalDate start, LocalDate end, long expected) { 249 assertEquals(WEEKS.between(start, end), expected); 250 } 251 252 @Test(dataProvider = "weeksBetween") 253 public void test_weeksBetweenReversed(LocalDate start, LocalDate end, long expected) { 254 assertEquals(WEEKS.between(end, start), -expected); 255 } 256 257 //----------------------------------------------------------------------- 258 @DataProvider(name = "daysBetween") 259 Object[][] data_daysBetween() { 260 return new Object[][] { 261 {date(2012, JULY, 2), date(2012, JULY, 1), -1}, 262 {date(2012, JULY, 2), date(2012, JULY, 2), 0}, 263 {date(2012, JULY, 2), date(2012, JULY, 3), 1}, 264 265 {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 27), -1}, 266 {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 28), 0}, 267 {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 29), 1}, 268 {date(2012, FEBRUARY, 28), date(2012, MARCH, 1), 2}, 269 270 {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 27), -2}, 271 {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 28), -1}, 272 {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 29), 0}, 273 {date(2012, FEBRUARY, 29), date(2012, MARCH, 1), 1}, 274 275 {date(2012, MARCH, 1), date(2012, FEBRUARY, 27), -3}, 276 {date(2012, MARCH, 1), date(2012, FEBRUARY, 28), -2}, 277 {date(2012, MARCH, 1), date(2012, FEBRUARY, 29), -1}, 278 {date(2012, MARCH, 1), date(2012, MARCH, 1), 0}, 279 {date(2012, MARCH, 1), date(2012, MARCH, 2), 1}, 280 281 {date(2012, MARCH, 1), date(2013, FEBRUARY, 28), 364}, 282 {date(2012, MARCH, 1), date(2013, MARCH, 1), 365}, 283 284 {date(2011, MARCH, 1), date(2012, FEBRUARY, 28), 364}, 285 {date(2011, MARCH, 1), date(2012, FEBRUARY, 29), 365}, 286 {date(2011, MARCH, 1), date(2012, MARCH, 1), 366}, 287 }; 288 } 289 290 @Test(dataProvider = "daysBetween") 291 public void test_daysBetween(LocalDate start, LocalDate end, long expected) { 292 assertEquals(DAYS.between(start, end), expected); 293 } 294 295 @Test(dataProvider = "daysBetween") 296 public void test_daysBetweenReversed(LocalDate start, LocalDate end, long expected) { 297 assertEquals(DAYS.between(end, start), -expected); 298 } 299 300 @Test(dataProvider = "daysBetween") 301 public void test_daysBetween_LocalDateTimeSameTime(LocalDate start, LocalDate end, long expected) { 302 assertEquals(DAYS.between(start.atTime(12, 30), end.atTime(12, 30)), expected); 303 } 304 305 @Test(dataProvider = "daysBetween") 306 public void test_daysBetween_LocalDateTimeLaterTime(LocalDate start, LocalDate end, long expected) { 307 if (expected >= 0) { 308 assertEquals(DAYS.between(start.atTime(12, 30), end.atTime(12, 31)), expected); 309 } else { 310 assertEquals(DAYS.between(start.atTime(12, 30), end.atTime(12, 29)), expected); 311 } 312 } 313 314 @Test(dataProvider = "daysBetween") 315 public void test_daysBetween_ZonedDateSameOffset(LocalDate start, LocalDate end, long expected) { 316 assertEquals(DAYS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(2))), expected); 317 } 318 319 @Test(dataProvider = "daysBetween") 320 public void test_daysBetween_ZonedDateLaterOffset(LocalDate start, LocalDate end, long expected) { 321 // +01:00 is later than +02:00 322 if (expected >= 0) { 323 assertEquals(DAYS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(1))), expected); 324 } else { 325 assertEquals(DAYS.between(start.atStartOfDay(ZoneOffset.ofHours(1)), end.atStartOfDay(ZoneOffset.ofHours(2))), expected); 326 } 327 } 328 329 //----------------------------------------------------------------------- 330 private static LocalDate date(int year, Month month, int dom) { 331 return LocalDate.of(year, month, dom); 332 } 333 334} 335