TestChronoUnit.java
/*
* Copyright (c) 2007-present, Stephen Colebourne & Michael Nascimento Santos
*
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* modification, are permitted provided that the following conditions are met:
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* this list of conditions and the following disclaimer.
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package org.threeten.bp.temporal;
import static org.testng.Assert.assertEquals;
import static org.threeten.bp.Month.AUGUST;
import static org.threeten.bp.Month.FEBRUARY;
import static org.threeten.bp.Month.JULY;
import static org.threeten.bp.Month.JUNE;
import static org.threeten.bp.Month.MARCH;
import static org.threeten.bp.Month.OCTOBER;
import static org.threeten.bp.Month.SEPTEMBER;
import static org.threeten.bp.temporal.ChronoUnit.DAYS;
import static org.threeten.bp.temporal.ChronoUnit.FOREVER;
import static org.threeten.bp.temporal.ChronoUnit.MONTHS;
import static org.threeten.bp.temporal.ChronoUnit.WEEKS;
import static org.threeten.bp.temporal.ChronoUnit.YEARS;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import org.threeten.bp.LocalDate;
import org.threeten.bp.Month;
import org.threeten.bp.ZoneOffset;
/**
* 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) {
if (end.isAfter(start)) {
assertEquals(YEARS.between(start.atTime(12, 30), end.atTime(12, 31)), expected);
} else {
assertEquals(YEARS.between(start.atTime(12, 31), end.atTime(12, 30)), 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
if (end.isAfter(start)) {
assertEquals(YEARS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(1))), expected);
} else {
assertEquals(YEARS.between(start.atStartOfDay(ZoneOffset.ofHours(1)), end.atStartOfDay(ZoneOffset.ofHours(2))), 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) {
if (end.isAfter(start)) {
assertEquals(MONTHS.between(start.atTime(12, 30), end.atTime(12, 31)), expected);
} else {
assertEquals(MONTHS.between(start.atTime(12, 31), end.atTime(12, 30)), 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
if (end.isAfter(start)) {
assertEquals(MONTHS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(1))), expected);
} else {
assertEquals(MONTHS.between(start.atStartOfDay(ZoneOffset.ofHours(1)), end.atStartOfDay(ZoneOffset.ofHours(2))), 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) {
if (end.isAfter(start)) {
assertEquals(DAYS.between(start.atTime(12, 30), end.atTime(12, 31)), expected);
} else {
assertEquals(DAYS.between(start.atTime(12, 31), end.atTime(12, 30)), 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
if (end.isAfter(start)) {
assertEquals(DAYS.between(start.atStartOfDay(ZoneOffset.ofHours(2)), end.atStartOfDay(ZoneOffset.ofHours(1))), expected);
} else {
assertEquals(DAYS.between(start.atStartOfDay(ZoneOffset.ofHours(1)), end.atStartOfDay(ZoneOffset.ofHours(2))), expected);
}
}
//-------------------------------------------------------------------------
@Test
public void test_isDateBased() {
for (ChronoUnit unit : ChronoUnit.values()) {
if (unit.getDuration().getSeconds() < 86400) {
assertEquals(unit.isDateBased(), false);
} else if (unit == FOREVER) {
assertEquals(unit.isDateBased(), false);
} else {
assertEquals(unit.isDateBased(), true);
}
}
}
@Test
public void test_isTimeBased() {
for (ChronoUnit unit : ChronoUnit.values()) {
if (unit.getDuration().getSeconds() < 86400) {
assertEquals(unit.isTimeBased(), true);
} else if (unit == FOREVER) {
assertEquals(unit.isTimeBased(), false);
} else {
assertEquals(unit.isTimeBased(), false);
}
}
}
//-----------------------------------------------------------------------
private static LocalDate date(int year, Month month, int dom) {
return LocalDate.of(year, month, dom);
}
}