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