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 }