/*
* Copyright 2001-2006 Stephen Colebourne
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.joda.time;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* This class is a Junit unit test for Days.
*
* @author Stephen Colebourne
*/
public class TestDays extends TestCase {
// Test in 2002/03 as time zones are more well known
// (before the late 90's they were all over the place)
private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
public static TestSuite suite() {
return new TestSuite(TestDays.class);
}
public TestDays(String name) {
super(name);
}
protected void setUp() throws Exception {
}
protected void tearDown() throws Exception {
}
//-----------------------------------------------------------------------
public void testConstants() {
assertEquals(0, Days.ZERO.getDays());
assertEquals(1, Days.ONE.getDays());
assertEquals(2, Days.TWO.getDays());
assertEquals(3, Days.THREE.getDays());
assertEquals(4, Days.FOUR.getDays());
assertEquals(5, Days.FIVE.getDays());
assertEquals(6, Days.SIX.getDays());
assertEquals(7, Days.SEVEN.getDays());
assertEquals(Integer.MAX_VALUE, Days.MAX_VALUE.getDays());
assertEquals(Integer.MIN_VALUE, Days.MIN_VALUE.getDays());
}
//-----------------------------------------------------------------------
public void testFactory_days_int() {
assertSame(Days.ZERO, Days.days(0));
assertSame(Days.ONE, Days.days(1));
assertSame(Days.TWO, Days.days(2));
assertSame(Days.THREE, Days.days(3));
assertSame(Days.FOUR, Days.days(4));
assertSame(Days.FIVE, Days.days(5));
assertSame(Days.SIX, Days.days(6));
assertSame(Days.SEVEN, Days.days(7));
assertSame(Days.MAX_VALUE, Days.days(Integer.MAX_VALUE));
assertSame(Days.MIN_VALUE, Days.days(Integer.MIN_VALUE));
assertEquals(-1, Days.days(-1).getDays());
assertEquals(8, Days.days(8).getDays());
}
//-----------------------------------------------------------------------
public void testFactory_daysBetween_RInstant() {
DateTime start = new DateTime(2006, 6, 9, 12, 0, 0, 0, PARIS);
DateTime end1 = new DateTime(2006, 6, 12, 12, 0, 0, 0, PARIS);
DateTime end2 = new DateTime(2006, 6, 15, 18, 0, 0, 0, PARIS);
assertEquals(3, Days.daysBetween(start, end1).getDays());
assertEquals(0, Days.daysBetween(start, start).getDays());
assertEquals(0, Days.daysBetween(end1, end1).getDays());
assertEquals(-3, Days.daysBetween(end1, start).getDays());
assertEquals(6, Days.daysBetween(start, end2).getDays());
}
public void testFactory_daysBetween_RPartial() {
LocalDate start = new LocalDate(2006, 6, 9);
LocalDate end1 = new LocalDate(2006, 6, 12);
YearMonthDay end2 = new YearMonthDay(2006, 6, 15);
assertEquals(3, Days.daysBetween(start, end1).getDays());
assertEquals(0, Days.daysBetween(start, start).getDays());
assertEquals(0, Days.daysBetween(end1, end1).getDays());
assertEquals(-3, Days.daysBetween(end1, start).getDays());
assertEquals(6, Days.daysBetween(start, end2).getDays());
}
public void testFactory_daysIn_RInterval() {
DateTime start = new DateTime(2006, 6, 9, 12, 0, 0, 0, PARIS);
DateTime end1 = new DateTime(2006, 6, 12, 12, 0, 0, 0, PARIS);
DateTime end2 = new DateTime(2006, 6, 15, 18, 0, 0, 0, PARIS);
assertEquals(0, Days.daysIn((ReadableInterval) null).getDays());
assertEquals(3, Days.daysIn(new Interval(start, end1)).getDays());
assertEquals(0, Days.daysIn(new Interval(start, start)).getDays());
assertEquals(0, Days.daysIn(new Interval(end1, end1)).getDays());
assertEquals(6, Days.daysIn(new Interval(start, end2)).getDays());
}
public void testFactory_standardDaysIn_RPeriod() {
assertEquals(0, Days.standardDaysIn((ReadablePeriod) null).getDays());
assertEquals(0, Days.standardDaysIn(Period.ZERO).getDays());
assertEquals(1, Days.standardDaysIn(new Period(0, 0, 0, 1, 0, 0, 0, 0)).getDays());
assertEquals(123, Days.standardDaysIn(Period.days(123)).getDays());
assertEquals(-987, Days.standardDaysIn(Period.days(-987)).getDays());
assertEquals(1, Days.standardDaysIn(Period.hours(47)).getDays());
assertEquals(2, Days.standardDaysIn(Period.hours(48)).getDays());
assertEquals(2, Days.standardDaysIn(Period.hours(49)).getDays());
assertEquals(14, Days.standardDaysIn(Period.weeks(2)).getDays());
try {
Days.standardDaysIn(Period.months(1));
fail();
} catch (IllegalArgumentException ex) {
// expeceted
}
}
public void testFactory_parseDays_String() {
assertEquals(0, Days.parseDays((String) null).getDays());
assertEquals(0, Days.parseDays("P0D").getDays());
assertEquals(1, Days.parseDays("P1D").getDays());
assertEquals(-3, Days.parseDays("P-3D").getDays());
assertEquals(2, Days.parseDays("P0Y0M2D").getDays());
assertEquals(2, Days.parseDays("P2DT0H0M").getDays());
try {
Days.parseDays("P1Y1D");
fail();
} catch (IllegalArgumentException ex) {
// expeceted
}
try {
Days.parseDays("P1DT1H");
fail();
} catch (IllegalArgumentException ex) {
// expeceted
}
}
//-----------------------------------------------------------------------
public void testGetMethods() {
Days test = Days.days(20);
assertEquals(20, test.getDays());
}
public void testGetFieldType() {
Days test = Days.days(20);
assertEquals(DurationFieldType.days(), test.getFieldType());
}
public void testGetPeriodType() {
Days test = Days.days(20);
assertEquals(PeriodType.days(), test.getPeriodType());
}
//-----------------------------------------------------------------------
public void testIsGreaterThan() {
assertEquals(true, Days.THREE.isGreaterThan(Days.TWO));
assertEquals(false, Days.THREE.isGreaterThan(Days.THREE));
assertEquals(false, Days.TWO.isGreaterThan(Days.THREE));
assertEquals(true, Days.ONE.isGreaterThan(null));
assertEquals(false, Days.days(-1).isGreaterThan(null));
}
public void testIsLessThan() {
assertEquals(false, Days.THREE.isLessThan(Days.TWO));
assertEquals(false, Days.THREE.isLessThan(Days.THREE));
assertEquals(true, Days.TWO.isLessThan(Days.THREE));
assertEquals(false, Days.ONE.isLessThan(null));
assertEquals(true, Days.days(-1).isLessThan(null));
}
//-----------------------------------------------------------------------
public void testToString() {
Days test = Days.days(20);
assertEquals("P20D", test.toString());
test = Days.days(-20);
assertEquals("P-20D", test.toString());
}
//-----------------------------------------------------------------------
public void testSerialization() throws Exception {
Days test = Days.SEVEN;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(test);
byte[] bytes = baos.toByteArray();
oos.close();
ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
ObjectInputStream ois = new ObjectInputStream(bais);
Days result = (Days) ois.readObject();
ois.close();
assertSame(test, result);
}
//-----------------------------------------------------------------------
public void testToStandardWeeks() {
Days test = Days.days(14);
Weeks expected = Weeks.weeks(2);
assertEquals(expected, test.toStandardWeeks());
}
public void testToStandardHours() {
Days test = Days.days(2);
Hours expected = Hours.hours(2 * 24);
assertEquals(expected, test.toStandardHours());
try {
Days.MAX_VALUE.toStandardHours();
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testToStandardMinutes() {
Days test = Days.days(2);
Minutes expected = Minutes.minutes(2 * 24 * 60);
assertEquals(expected, test.toStandardMinutes());
try {
Days.MAX_VALUE.toStandardMinutes();
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testToStandardSeconds() {
Days test = Days.days(2);
Seconds expected = Seconds.seconds(2 * 24 * 60 * 60);
assertEquals(expected, test.toStandardSeconds());
try {
Days.MAX_VALUE.toStandardSeconds();
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testToStandardDuration() {
Days test = Days.days(20);
Duration expected = new Duration(20L * DateTimeConstants.MILLIS_PER_DAY);
assertEquals(expected, test.toStandardDuration());
expected = new Duration(((long) Integer.MAX_VALUE) * DateTimeConstants.MILLIS_PER_DAY);
assertEquals(expected, Days.MAX_VALUE.toStandardDuration());
}
//-----------------------------------------------------------------------
public void testPlus_int() {
Days test2 = Days.days(2);
Days result = test2.plus(3);
assertEquals(2, test2.getDays());
assertEquals(5, result.getDays());
assertEquals(1, Days.ONE.plus(0).getDays());
try {
Days.MAX_VALUE.plus(1);
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testPlus_Days() {
Days test2 = Days.days(2);
Days test3 = Days.days(3);
Days result = test2.plus(test3);
assertEquals(2, test2.getDays());
assertEquals(3, test3.getDays());
assertEquals(5, result.getDays());
assertEquals(1, Days.ONE.plus(Days.ZERO).getDays());
assertEquals(1, Days.ONE.plus((Days) null).getDays());
try {
Days.MAX_VALUE.plus(Days.ONE);
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testMinus_int() {
Days test2 = Days.days(2);
Days result = test2.minus(3);
assertEquals(2, test2.getDays());
assertEquals(-1, result.getDays());
assertEquals(1, Days.ONE.minus(0).getDays());
try {
Days.MIN_VALUE.minus(1);
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testMinus_Days() {
Days test2 = Days.days(2);
Days test3 = Days.days(3);
Days result = test2.minus(test3);
assertEquals(2, test2.getDays());
assertEquals(3, test3.getDays());
assertEquals(-1, result.getDays());
assertEquals(1, Days.ONE.minus(Days.ZERO).getDays());
assertEquals(1, Days.ONE.minus((Days) null).getDays());
try {
Days.MIN_VALUE.minus(Days.ONE);
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testMultipliedBy_int() {
Days test = Days.days(2);
assertEquals(6, test.multipliedBy(3).getDays());
assertEquals(2, test.getDays());
assertEquals(-6, test.multipliedBy(-3).getDays());
assertSame(test, test.multipliedBy(1));
Days halfMax = Days.days(Integer.MAX_VALUE / 2 + 1);
try {
halfMax.multipliedBy(2);
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testDividedBy_int() {
Days test = Days.days(12);
assertEquals(6, test.dividedBy(2).getDays());
assertEquals(12, test.getDays());
assertEquals(4, test.dividedBy(3).getDays());
assertEquals(3, test.dividedBy(4).getDays());
assertEquals(2, test.dividedBy(5).getDays());
assertEquals(2, test.dividedBy(6).getDays());
assertSame(test, test.dividedBy(1));
try {
Days.ONE.dividedBy(0);
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testNegated() {
Days test = Days.days(12);
assertEquals(-12, test.negated().getDays());
assertEquals(12, test.getDays());
try {
Days.MIN_VALUE.negated();
fail();
} catch (ArithmeticException ex) {
// expected
}
}
//-----------------------------------------------------------------------
public void testAddToLocalDate() {
Days test = Days.days(20);
LocalDate date = new LocalDate(2006, 6, 1);
LocalDate expected = new LocalDate(2006, 6, 21);
assertEquals(expected, date.plus(test));
}
}