/* * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * Copyright (c) 2012, Stephen Colebourne & Michael Nascimento Santos * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * * Neither the name of JSR-310 nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package test.java.time.temporal; import static java.time.Month.AUGUST; import static java.time.Month.FEBRUARY; import static java.time.Month.JULY; import static java.time.Month.JUNE; import static java.time.Month.MARCH; import static java.time.Month.OCTOBER; import static java.time.Month.SEPTEMBER; import static java.time.temporal.ChronoUnit.DAYS; import static java.time.temporal.ChronoUnit.MONTHS; import static java.time.temporal.ChronoUnit.WEEKS; import static java.time.temporal.ChronoUnit.YEARS; import static org.testng.Assert.assertEquals; import java.time.LocalDate; import java.time.Month; import java.time.ZoneOffset; import org.testng.annotations.DataProvider; import org.testng.annotations.Test; /** * Test. */ @Test public class TestChronoUnit { //----------------------------------------------------------------------- @DataProvider(name = "yearsBetween") Object[][] data_yearsBetween() { return new Object[][] { {date(1939, SEPTEMBER, 2), date(1939, SEPTEMBER, 1), 0}, {date(1939, SEPTEMBER, 2), date(1939, SEPTEMBER, 2), 0}, {date(1939, SEPTEMBER, 2), date(1939, SEPTEMBER, 3), 0}, {date(1939, SEPTEMBER, 2), date(1940, SEPTEMBER, 1), 0}, {date(1939, SEPTEMBER, 2), date(1940, SEPTEMBER, 2), 1}, {date(1939, SEPTEMBER, 2), date(1940, SEPTEMBER, 3), 1}, {date(1939, SEPTEMBER, 2), date(1938, SEPTEMBER, 1), -1}, {date(1939, SEPTEMBER, 2), date(1938, SEPTEMBER, 2), -1}, {date(1939, SEPTEMBER, 2), date(1938, SEPTEMBER, 3), 0}, {date(1939, SEPTEMBER, 2), date(1945, SEPTEMBER, 3), 6}, {date(1939, SEPTEMBER, 2), date(1945, OCTOBER, 3), 6}, {date(1939, SEPTEMBER, 2), date(1945, AUGUST, 3), 5}, }; } @Test(dataProvider = "yearsBetween") public void test_yearsBetween(LocalDate start, LocalDate end, long expected) { assertEquals(YEARS.between(start, end), expected); } @Test(dataProvider = "yearsBetween") public void test_yearsBetweenReversed(LocalDate start, LocalDate end, long expected) { assertEquals(YEARS.between(end, start), -expected); } @Test(dataProvider = "yearsBetween") public void test_yearsBetween_LocalDateTimeSameTime(LocalDate start, LocalDate end, long expected) { assertEquals(YEARS.between(start.atTime(12, 30), end.atTime(12, 30)), expected); } @Test(dataProvider = "yearsBetween") public void test_yearsBetween_LocalDateTimeLaterTime(LocalDate start, LocalDate end, long expected) { assertEquals(YEARS.between(start.atTime(12, 30), end.atTime(12, 31)), expected); } @Test(dataProvider = "yearsBetween") public void test_yearsBetween_ZonedDateSameOffset(LocalDate start, LocalDate end, long expected) { assertEquals(YEARS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(2))), expected); } @Test(dataProvider = "yearsBetween") public void test_yearsBetween_ZonedDateLaterOffset(LocalDate start, LocalDate end, long expected) { // +01:00 is later than +02:00 assertEquals(YEARS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(1))), expected); } //----------------------------------------------------------------------- @DataProvider(name = "monthsBetween") Object[][] data_monthsBetween() { return new Object[][] { {date(2012, JULY, 2), date(2012, JULY, 1), 0}, {date(2012, JULY, 2), date(2012, JULY, 2), 0}, {date(2012, JULY, 2), date(2012, JULY, 3), 0}, {date(2012, JULY, 2), date(2012, AUGUST, 1), 0}, {date(2012, JULY, 2), date(2012, AUGUST, 2), 1}, {date(2012, JULY, 2), date(2012, AUGUST, 3), 1}, {date(2012, JULY, 2), date(2012, SEPTEMBER, 1), 1}, {date(2012, JULY, 2), date(2012, SEPTEMBER, 2), 2}, {date(2012, JULY, 2), date(2012, SEPTEMBER, 3), 2}, {date(2012, JULY, 2), date(2012, JUNE, 1), -1}, {date(2012, JULY, 2), date(2012, JUNE, 2), -1}, {date(2012, JULY, 2), date(2012, JUNE, 3), 0}, {date(2012, FEBRUARY, 27), date(2012, MARCH, 26), 0}, {date(2012, FEBRUARY, 27), date(2012, MARCH, 27), 1}, {date(2012, FEBRUARY, 27), date(2012, MARCH, 28), 1}, {date(2012, FEBRUARY, 28), date(2012, MARCH, 27), 0}, {date(2012, FEBRUARY, 28), date(2012, MARCH, 28), 1}, {date(2012, FEBRUARY, 28), date(2012, MARCH, 29), 1}, {date(2012, FEBRUARY, 29), date(2012, MARCH, 28), 0}, {date(2012, FEBRUARY, 29), date(2012, MARCH, 29), 1}, {date(2012, FEBRUARY, 29), date(2012, MARCH, 30), 1}, }; } @Test(dataProvider = "monthsBetween") public void test_monthsBetween(LocalDate start, LocalDate end, long expected) { assertEquals(MONTHS.between(start, end), expected); } @Test(dataProvider = "monthsBetween") public void test_monthsBetweenReversed(LocalDate start, LocalDate end, long expected) { assertEquals(MONTHS.between(end, start), -expected); } @Test(dataProvider = "monthsBetween") public void test_monthsBetween_LocalDateTimeSameTime(LocalDate start, LocalDate end, long expected) { assertEquals(MONTHS.between(start.atTime(12, 30), end.atTime(12, 30)), expected); } @Test(dataProvider = "monthsBetween") public void test_monthsBetween_LocalDateTimeLaterTime(LocalDate start, LocalDate end, long expected) { assertEquals(MONTHS.between(start.atTime(12, 30), end.atTime(12, 31)), expected); } @Test(dataProvider = "monthsBetween") public void test_monthsBetween_ZonedDateSameOffset(LocalDate start, LocalDate end, long expected) { assertEquals(MONTHS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(2))), expected); } @Test(dataProvider = "monthsBetween") public void test_monthsBetween_ZonedDateLaterOffset(LocalDate start, LocalDate end, long expected) { // +01:00 is later than +02:00 assertEquals(MONTHS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(1))), expected); } //----------------------------------------------------------------------- @DataProvider(name = "weeksBetween") Object[][] data_weeksBetween() { return new Object[][] { {date(2012, JULY, 2), date(2012, JUNE, 25), -1}, {date(2012, JULY, 2), date(2012, JUNE, 26), 0}, {date(2012, JULY, 2), date(2012, JULY, 2), 0}, {date(2012, JULY, 2), date(2012, JULY, 8), 0}, {date(2012, JULY, 2), date(2012, JULY, 9), 1}, {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 21), -1}, {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 22), 0}, {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 28), 0}, {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 29), 0}, {date(2012, FEBRUARY, 28), date(2012, MARCH, 1), 0}, {date(2012, FEBRUARY, 28), date(2012, MARCH, 5), 0}, {date(2012, FEBRUARY, 28), date(2012, MARCH, 6), 1}, {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 22), -1}, {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 23), 0}, {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 28), 0}, {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 29), 0}, {date(2012, FEBRUARY, 29), date(2012, MARCH, 1), 0}, {date(2012, FEBRUARY, 29), date(2012, MARCH, 6), 0}, {date(2012, FEBRUARY, 29), date(2012, MARCH, 7), 1}, }; } @Test(dataProvider = "weeksBetween") public void test_weeksBetween(LocalDate start, LocalDate end, long expected) { assertEquals(WEEKS.between(start, end), expected); } @Test(dataProvider = "weeksBetween") public void test_weeksBetweenReversed(LocalDate start, LocalDate end, long expected) { assertEquals(WEEKS.between(end, start), -expected); } //----------------------------------------------------------------------- @DataProvider(name = "daysBetween") Object[][] data_daysBetween() { return new Object[][] { {date(2012, JULY, 2), date(2012, JULY, 1), -1}, {date(2012, JULY, 2), date(2012, JULY, 2), 0}, {date(2012, JULY, 2), date(2012, JULY, 3), 1}, {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 27), -1}, {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 28), 0}, {date(2012, FEBRUARY, 28), date(2012, FEBRUARY, 29), 1}, {date(2012, FEBRUARY, 28), date(2012, MARCH, 1), 2}, {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 27), -2}, {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 28), -1}, {date(2012, FEBRUARY, 29), date(2012, FEBRUARY, 29), 0}, {date(2012, FEBRUARY, 29), date(2012, MARCH, 1), 1}, {date(2012, MARCH, 1), date(2012, FEBRUARY, 27), -3}, {date(2012, MARCH, 1), date(2012, FEBRUARY, 28), -2}, {date(2012, MARCH, 1), date(2012, FEBRUARY, 29), -1}, {date(2012, MARCH, 1), date(2012, MARCH, 1), 0}, {date(2012, MARCH, 1), date(2012, MARCH, 2), 1}, {date(2012, MARCH, 1), date(2013, FEBRUARY, 28), 364}, {date(2012, MARCH, 1), date(2013, MARCH, 1), 365}, {date(2011, MARCH, 1), date(2012, FEBRUARY, 28), 364}, {date(2011, MARCH, 1), date(2012, FEBRUARY, 29), 365}, {date(2011, MARCH, 1), date(2012, MARCH, 1), 366}, }; } @Test(dataProvider = "daysBetween") public void test_daysBetween(LocalDate start, LocalDate end, long expected) { assertEquals(DAYS.between(start, end), expected); } @Test(dataProvider = "daysBetween") public void test_daysBetweenReversed(LocalDate start, LocalDate end, long expected) { assertEquals(DAYS.between(end, start), -expected); } @Test(dataProvider = "daysBetween") public void test_daysBetween_LocalDateTimeSameTime(LocalDate start, LocalDate end, long expected) { assertEquals(DAYS.between(start.atTime(12, 30), end.atTime(12, 30)), expected); } @Test(dataProvider = "daysBetween") public void test_daysBetween_LocalDateTimeLaterTime(LocalDate start, LocalDate end, long expected) { assertEquals(DAYS.between(start.atTime(12, 30), end.atTime(12, 31)), expected); } @Test(dataProvider = "daysBetween") public void test_daysBetween_ZonedDateSameOffset(LocalDate start, LocalDate end, long expected) { assertEquals(DAYS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(2))), expected); } @Test(dataProvider = "daysBetween") public void test_daysBetween_ZonedDateLaterOffset(LocalDate start, LocalDate end, long expected) { // +01:00 is later than +02:00 assertEquals(DAYS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(1))), expected); } //----------------------------------------------------------------------- private static LocalDate date(int year, Month month, int dom) { return LocalDate.of(year, month, dom); } }