/* * Copyright (c) 2014, 2015, 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. */ package test.java.time.temporal; import static java.time.temporal.ChronoField.DAY_OF_WEEK; import static org.testng.Assert.assertEquals; import java.time.LocalDate; import java.time.LocalTime; import java.time.MonthDay; import java.time.OffsetDateTime; import java.time.Year; import java.time.chrono.ThaiBuddhistDate; import java.time.temporal.ChronoUnit; import java.time.temporal.IsoFields; import java.time.temporal.TemporalField; import java.time.temporal.ValueRange; import java.time.temporal.WeekFields; import org.testng.annotations.DataProvider; import org.testng.annotations.Test; /** * Test. */ @Test public class TestIsoWeekFields { @DataProvider(name = "fields") Object[][] data_Fields() { return new Object[][] { {IsoFields.WEEK_OF_WEEK_BASED_YEAR, IsoFields.WEEK_BASED_YEAR}, {WeekFields.ISO.weekOfWeekBasedYear(), WeekFields.ISO.weekBasedYear()}, }; } //----------------------------------------------------------------------- // WEEK_OF_WEEK_BASED_YEAR //----------------------------------------------------------------------- @Test(dataProvider = "fields") public void test_WOWBY_basics(TemporalField weekField, TemporalField yearField) { assertEquals(weekField.isDateBased(), true); assertEquals(weekField.isTimeBased(), false); assertEquals(weekField.getBaseUnit(), ChronoUnit.WEEKS); assertEquals(weekField.getRangeUnit(), IsoFields.WEEK_BASED_YEARS); } @Test(dataProvider = "fields") public void test_WOWBY_isSupportedBy(TemporalField weekField, TemporalField yearField) { assertEquals(weekField.isSupportedBy(LocalTime.NOON), false); assertEquals(weekField.isSupportedBy(MonthDay.of(2, 1)), false); assertEquals(weekField.isSupportedBy(LocalDate.MIN), true); assertEquals(weekField.isSupportedBy(OffsetDateTime.MAX), true); } @Test public void test_WOWBY_isSupportedBy_fieldsDiffer() { assertEquals(IsoFields.WEEK_OF_WEEK_BASED_YEAR.isSupportedBy(ThaiBuddhistDate.now()), false); assertEquals(WeekFields.ISO.weekOfWeekBasedYear().isSupportedBy(ThaiBuddhistDate.now()), true); } @Test(dataProvider = "fields") public void test_WOWBY_range(TemporalField weekField, TemporalField yearField) { assertEquals(weekField.range(), ValueRange.of(1, 52, 53)); } @Test(dataProvider = "fields") public void test_WOWBY_rangeRefinedBy(TemporalField weekField, TemporalField yearField) { assertEquals(weekField.rangeRefinedBy(LocalDate.of(2012, 12, 31)), ValueRange.of(1, 52)); assertEquals(weekField.rangeRefinedBy(LocalDate.of(2013, 12, 29)), ValueRange.of(1, 52)); assertEquals(weekField.rangeRefinedBy(LocalDate.of(2013, 12, 30)), ValueRange.of(1, 52)); assertEquals(weekField.rangeRefinedBy(LocalDate.of(2014, 12, 28)), ValueRange.of(1, 52)); assertEquals(weekField.rangeRefinedBy(LocalDate.of(2014, 12, 29)), ValueRange.of(1, 53)); assertEquals(weekField.rangeRefinedBy(LocalDate.of(2016, 1, 3)), ValueRange.of(1, 53)); assertEquals(weekField.rangeRefinedBy(LocalDate.of(2016, 1, 4)), ValueRange.of(1, 52)); } //----------------------------------------------------------------------- // WEEK_BASED_YEAR //----------------------------------------------------------------------- @Test(dataProvider = "fields") public void test_WBY_basics(TemporalField weekField, TemporalField yearField) { assertEquals(yearField.isDateBased(), true); assertEquals(yearField.isTimeBased(), false); assertEquals(yearField.getBaseUnit(), IsoFields.WEEK_BASED_YEARS); assertEquals(yearField.getRangeUnit(), ChronoUnit.FOREVER); } @Test(dataProvider = "fields") public void test_WBY_isSupportedBy(TemporalField weekField, TemporalField yearField) { assertEquals(yearField.isSupportedBy(LocalTime.NOON), false); assertEquals(yearField.isSupportedBy(MonthDay.of(2, 1)), false); assertEquals(yearField.isSupportedBy(LocalDate.MIN), true); assertEquals(yearField.isSupportedBy(OffsetDateTime.MAX), true); } @Test public void test_WBY_isSupportedBy_ISO() { assertEquals(IsoFields.WEEK_BASED_YEAR.isSupportedBy(ThaiBuddhistDate.now()), false); } @Test public void test_Unit_isSupportedBy_ISO() { assertEquals(IsoFields.WEEK_BASED_YEARS.isSupportedBy(LocalDate.now()),true); assertEquals(IsoFields.WEEK_BASED_YEARS.isSupportedBy(ThaiBuddhistDate.now()),false); assertEquals(IsoFields.QUARTER_YEARS.isSupportedBy(LocalDate.now()),true); assertEquals(IsoFields.QUARTER_YEARS.isSupportedBy(ThaiBuddhistDate.now()),false); } @Test(dataProvider = "fields") public void test_WBY_range(TemporalField weekField, TemporalField yearField) { assertEquals(yearField.range(), ValueRange.of(Year.MIN_VALUE, Year.MAX_VALUE)); } @Test(dataProvider = "fields") public void test_WBY_rangeRefinedBy(TemporalField weekField, TemporalField yearField) { assertEquals(yearField.rangeRefinedBy(LocalDate.of(2012, 12, 31)), ValueRange.of(Year.MIN_VALUE, Year.MAX_VALUE)); } //----------------------------------------------------------------------- @Test(dataProvider = "fields") public void test_getFrom(TemporalField weekField, TemporalField yearField) { // tests every day from 2011 to 2016 inclusive LocalDate date = LocalDate.of(2011, 1, 3); int wby = 2011; int week = 1; int dow = 1; for (int i = 1; i <= ((52 + 52 + 52 + 52 + 53 + 52) * 7); i++) { assertEquals(yearField.getFrom(date), wby); assertEquals(weekField.getFrom(date), week); assertEquals(DAY_OF_WEEK.getFrom(date), dow); if (dow == 7) { dow = 1; week++; } else { dow++; } if (week > wbyLen(wby)) { week = 1; wby++; } date = date.plusDays(1); } assertEquals(yearField.getFrom(date), 2017); assertEquals(weekField.getFrom(date), 1); assertEquals(DAY_OF_WEEK.getFrom(date), 1); } @Test(dataProvider = "fields") public void test_adjustInto_dow(TemporalField weekField, TemporalField yearField) { // tests every day from 2012 to 2016 inclusive LocalDate date = LocalDate.of(2012, 1, 2); int wby = 2012; int week = 1; int dow = 1; for (int i = 1; i <= ((52 + 52 + 52 + 53 + 52) * 7); i++) { for (int j = 1; j <= 7; j++) { LocalDate adjusted = DAY_OF_WEEK.adjustInto(date, j); assertEquals(adjusted.get(DAY_OF_WEEK), j); assertEquals(adjusted.get(weekField), week); assertEquals(adjusted.get(yearField), wby); } if (dow == 7) { dow = 1; week++; } else { dow++; } if (week > wbyLen(wby)) { week = 1; wby++; } date = date.plusDays(1); } } @Test(dataProvider = "fields") public void test_adjustInto_week(TemporalField weekField, TemporalField yearField) { // tests every day from 2012 to 2016 inclusive LocalDate date = LocalDate.of(2012, 1, 2); int wby = 2012; int week = 1; int dow = 1; for (int i = 1; i <= ((52 + 52 + 52 + 53 + 52) * 7); i++) { int weeksInYear = (wby == 2015 ? 53 : 52); for (int j = 1; j <= weeksInYear; j++) { LocalDate adjusted = weekField.adjustInto(date, j); assertEquals(adjusted.get(weekField), j); assertEquals(adjusted.get(DAY_OF_WEEK), dow); assertEquals(adjusted.get(yearField), wby); } if (dow == 7) { dow = 1; week++; } else { dow++; } if (week > wbyLen(wby)) { week = 1; wby++; } date = date.plusDays(1); } } @Test(dataProvider = "fields") public void test_adjustInto_wby(TemporalField weekField, TemporalField yearField) { // tests every day from 2012 to 2016 inclusive LocalDate date = LocalDate.of(2012, 1, 2); int wby = 2012; int week = 1; int dow = 1; for (int i = 1; i <= ((52 + 52 + 52 + 53 + 52) * 7); i++) { for (int j = 2004; j <= 2015; j++) { LocalDate adjusted = yearField.adjustInto(date, j); assertEquals(adjusted.get(yearField), j); assertEquals(adjusted.get(DAY_OF_WEEK), dow); assertEquals(adjusted.get(weekField), (week == 53 && wbyLen(j) == 52 ? 52 : week), "" + date + " " + adjusted); } if (dow == 7) { dow = 1; week++; } else { dow++; } if (week > wbyLen(wby)) { week = 1; wby++; } date = date.plusDays(1); } } @Test(dataProvider = "fields") public void test_addTo_weekBasedYears(TemporalField weekField, TemporalField yearField) { // tests every day from 2012 to 2016 inclusive LocalDate date = LocalDate.of(2012, 1, 2); int wby = 2012; int week = 1; int dow = 1; for (int i = 1; i <= ((52 + 52 + 52 + 53 + 52) * 7); i++) { for (int j = -5; j <= 5; j++) { LocalDate adjusted = IsoFields.WEEK_BASED_YEARS.addTo(date, j); assertEquals(adjusted.get(yearField), wby + j); assertEquals(adjusted.get(DAY_OF_WEEK), dow); assertEquals(adjusted.get(weekField), (week == 53 && wbyLen(wby + j) == 52 ? 52 : week), "" + date + " " + adjusted); } if (dow == 7) { dow = 1; week++; } else { dow++; } if (week > wbyLen(wby)) { week = 1; wby++; } date = date.plusDays(1); } } private int wbyLen(int wby) { return (wby == 2004 || wby == 2009 || wby == 2015 || wby == 2020 ? 53 : 52); } }