TestIsoFields.java
/*
* Copyright (c) 2007-present, 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:
*
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* 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
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package org.threeten.bp.temporal;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
import static org.threeten.bp.DayOfWeek.FRIDAY;
import static org.threeten.bp.DayOfWeek.MONDAY;
import static org.threeten.bp.DayOfWeek.SATURDAY;
import static org.threeten.bp.DayOfWeek.SUNDAY;
import static org.threeten.bp.DayOfWeek.THURSDAY;
import static org.threeten.bp.DayOfWeek.TUESDAY;
import static org.threeten.bp.DayOfWeek.WEDNESDAY;
import static org.threeten.bp.temporal.ChronoField.DAY_OF_WEEK;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import org.threeten.bp.DayOfWeek;
import org.threeten.bp.LocalDate;
import org.threeten.bp.format.DateTimeFormatter;
import org.threeten.bp.format.DateTimeFormatterBuilder;
/**
* Test.
*/
@Test
public class TestIsoFields {
public void test_enum() {
assertTrue(IsoFields.WEEK_OF_WEEK_BASED_YEAR instanceof Enum);
assertTrue(IsoFields.WEEK_BASED_YEAR instanceof Enum);
assertTrue(IsoFields.WEEK_BASED_YEARS instanceof Enum);
}
@DataProvider(name="week")
Object[][] data_week() {
return new Object[][] {
{LocalDate.of(1969, 12, 29), MONDAY, 1, 1970},
{LocalDate.of(2012, 12, 23), SUNDAY, 51, 2012},
{LocalDate.of(2012, 12, 24), MONDAY, 52, 2012},
{LocalDate.of(2012, 12, 27), THURSDAY, 52, 2012},
{LocalDate.of(2012, 12, 28), FRIDAY, 52, 2012},
{LocalDate.of(2012, 12, 29), SATURDAY, 52, 2012},
{LocalDate.of(2012, 12, 30), SUNDAY, 52, 2012},
{LocalDate.of(2012, 12, 31), MONDAY, 1, 2013},
{LocalDate.of(2013, 1, 1), TUESDAY, 1, 2013},
{LocalDate.of(2013, 1, 2), WEDNESDAY, 1, 2013},
{LocalDate.of(2013, 1, 6), SUNDAY, 1, 2013},
{LocalDate.of(2013, 1, 7), MONDAY, 2, 2013},
};
}
//-----------------------------------------------------------------------
// WEEK_OF_WEEK_BASED_YEAR
//-----------------------------------------------------------------------
@Test(dataProvider="week")
public void test_WOWBY(LocalDate date, DayOfWeek dow, int week, int wby) {
assertEquals(date.getDayOfWeek(), dow);
assertEquals(IsoFields.WEEK_OF_WEEK_BASED_YEAR.getFrom(date), week);
assertEquals(date.get(IsoFields.WEEK_OF_WEEK_BASED_YEAR), week);
}
//-----------------------------------------------------------------------
// WEEK_BASED_YEAR
//-----------------------------------------------------------------------
@Test(dataProvider="week")
public void test_WBY(LocalDate date, DayOfWeek dow, int week, int wby) {
assertEquals(date.getDayOfWeek(), dow);
assertEquals(IsoFields.WEEK_BASED_YEAR.getFrom(date), wby);
assertEquals(date.get(IsoFields.WEEK_BASED_YEAR), wby);
}
//-----------------------------------------------------------------------
// parse weeks
//-----------------------------------------------------------------------
@Test(dataProvider="week")
public void test_parse_weeks(LocalDate date, DayOfWeek dow, int week, int wby) {
DateTimeFormatter f = new DateTimeFormatterBuilder()
.appendValue(IsoFields.WEEK_BASED_YEAR).appendLiteral('-')
.appendValue(IsoFields.WEEK_OF_WEEK_BASED_YEAR).appendLiteral('-')
.appendValue(DAY_OF_WEEK).toFormatter();
LocalDate parsed = LocalDate.parse(wby + "-" + week + "-" + dow.getValue(), f);
assertEquals(parsed, date);
}
//-----------------------------------------------------------------------
public void test_loop() {
// loop round at least one 400 year cycle, including before 1970
LocalDate date = LocalDate.of(1960, 1, 5); // Tuseday of week 1 1960
int year = 1960;
int wby = 1960;
int weekLen = 52;
int week = 1;
while (date.getYear() < 2400) {
DayOfWeek loopDow = date.getDayOfWeek();
if (date.getYear() != year) {
year = date.getYear();
}
if (loopDow == MONDAY) {
week++;
if ((week == 53 && weekLen == 52) || week == 54) {
week = 1;
LocalDate firstDayOfWeekBasedYear = date.plusDays(14).withDayOfYear(1);
DayOfWeek firstDay = firstDayOfWeekBasedYear.getDayOfWeek();
weekLen = (firstDay == THURSDAY || (firstDay == WEDNESDAY && firstDayOfWeekBasedYear.isLeapYear()) ? 53 : 52);
wby++;
}
}
assertEquals(IsoFields.WEEK_OF_WEEK_BASED_YEAR.rangeRefinedBy(date), ValueRange.of(1, weekLen), "Failed on " + date + " " + date.getDayOfWeek());
assertEquals(IsoFields.WEEK_OF_WEEK_BASED_YEAR.getFrom(date), week, "Failed on " + date + " " + date.getDayOfWeek());
assertEquals(date.get(IsoFields.WEEK_OF_WEEK_BASED_YEAR), week, "Failed on " + date + " " + date.getDayOfWeek());
assertEquals(IsoFields.WEEK_BASED_YEAR.getFrom(date), wby, "Failed on " + date + " " + date.getDayOfWeek());
assertEquals(date.get(IsoFields.WEEK_BASED_YEAR), wby, "Failed on " + date + " " + date.getDayOfWeek());
date = date.plusDays(1);
}
}
//-----------------------------------------------------------------------
// quarters between
//-----------------------------------------------------------------------
@DataProvider(name="quartersBetween")
Object[][] data_quartersBetween() {
return new Object[][] {
{LocalDate.of(2000, 1, 1), LocalDate.of(2000, 1, 1), 0},
{LocalDate.of(2000, 1, 1), LocalDate.of(2000, 1, 2), 0},
{LocalDate.of(2000, 1, 1), LocalDate.of(2000, 2, 1), 0},
{LocalDate.of(2000, 1, 1), LocalDate.of(2000, 3, 1), 0},
{LocalDate.of(2000, 1, 1), LocalDate.of(2000, 3, 31), 0},
{LocalDate.of(2000, 1, 1), LocalDate.of(2000, 4, 1), 1},
{LocalDate.of(2000, 1, 1), LocalDate.of(2000, 4, 2), 1},
{LocalDate.of(2000, 1, 1), LocalDate.of(2000, 6, 30), 1},
{LocalDate.of(2000, 1, 1), LocalDate.of(2000, 7, 1), 2},
{LocalDate.of(2000, 1, 1), LocalDate.of(2000, 10, 1), 3},
{LocalDate.of(2000, 1, 1), LocalDate.of(2000, 12, 31), 3},
{LocalDate.of(2000, 1, 1), LocalDate.of(2001, 1, 1), 4},
{LocalDate.of(2000, 1, 1), LocalDate.of(2002, 1, 1), 8},
{LocalDate.of(2000, 1, 1), LocalDate.of(1999, 12, 31), 0},
{LocalDate.of(2000, 1, 1), LocalDate.of(1999, 10, 2), 0},
{LocalDate.of(2000, 1, 1), LocalDate.of(1999, 10, 1), -1},
{LocalDate.of(2000, 1, 1), LocalDate.of(1999, 7, 2), -1},
{LocalDate.of(2000, 1, 1), LocalDate.of(1999, 7, 1), -2},
{LocalDate.of(2000, 1, 1), LocalDate.of(1999, 4, 2), -2},
{LocalDate.of(2000, 1, 1), LocalDate.of(1999, 4, 1), -3},
{LocalDate.of(2000, 1, 1), LocalDate.of(1999, 1, 2), -3},
{LocalDate.of(2000, 1, 1), LocalDate.of(1999, 1, 1), -4},
{LocalDate.of(2000, 1, 1), LocalDate.of(1998, 12, 31), -4},
{LocalDate.of(2000, 1, 1), LocalDate.of(1998, 10, 2), -4},
{LocalDate.of(2000, 1, 1), LocalDate.of(1998, 10, 1), -5},
};
}
@Test(dataProvider="quartersBetween")
public void test_quarters_between(LocalDate start, LocalDate end, long expected) {
assertEquals(IsoFields.QUARTER_YEARS.between(start, end), expected);
}
// TODO: more tests
}