/*
* Copyright 2001-2013 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 Weeks.
*
* @author Stephen Colebourne
*/
public class TestWeeks 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(TestWeeks.class);
}
public TestWeeks(String name) {
super(name);
}
protected void setUp() throws Exception {
}
protected void tearDown() throws Exception {
}
//-----------------------------------------------------------------------
public void testConstants() {
assertEquals(0, Weeks.ZERO.getWeeks());
assertEquals(1, Weeks.ONE.getWeeks());
assertEquals(2, Weeks.TWO.getWeeks());
assertEquals(3, Weeks.THREE.getWeeks());
assertEquals(Integer.MAX_VALUE, Weeks.MAX_VALUE.getWeeks());
assertEquals(Integer.MIN_VALUE, Weeks.MIN_VALUE.getWeeks());
}
//-----------------------------------------------------------------------
public void testFactory_weeks_int() {
assertSame(Weeks.ZERO, Weeks.weeks(0));
assertSame(Weeks.ONE, Weeks.weeks(1));
assertSame(Weeks.TWO, Weeks.weeks(2));
assertSame(Weeks.THREE, Weeks.weeks(3));
assertSame(Weeks.MAX_VALUE, Weeks.weeks(Integer.MAX_VALUE));
assertSame(Weeks.MIN_VALUE, Weeks.weeks(Integer.MIN_VALUE));
assertEquals(-1, Weeks.weeks(-1).getWeeks());
assertEquals(4, Weeks.weeks(4).getWeeks());
}
//-----------------------------------------------------------------------
public void testFactory_weeksBetween_RInstant() {
DateTime start = new DateTime(2006, 6, 9, 12, 0, 0, 0, PARIS);
DateTime end1 = new DateTime(2006, 6, 30, 12, 0, 0, 0, PARIS);
DateTime end2 = new DateTime(2006, 7, 21, 12, 0, 0, 0, PARIS);
assertEquals(3, Weeks.weeksBetween(start, end1).getWeeks());
assertEquals(0, Weeks.weeksBetween(start, start).getWeeks());
assertEquals(0, Weeks.weeksBetween(end1, end1).getWeeks());
assertEquals(-3, Weeks.weeksBetween(end1, start).getWeeks());
assertEquals(6, Weeks.weeksBetween(start, end2).getWeeks());
}
@SuppressWarnings("deprecation")
public void testFactory_weeksBetween_RPartial() {
LocalDate start = new LocalDate(2006, 6, 9);
LocalDate end1 = new LocalDate(2006, 6, 30);
YearMonthDay end2 = new YearMonthDay(2006, 7, 21);
assertEquals(3, Weeks.weeksBetween(start, end1).getWeeks());
assertEquals(0, Weeks.weeksBetween(start, start).getWeeks());
assertEquals(0, Weeks.weeksBetween(end1, end1).getWeeks());
assertEquals(-3, Weeks.weeksBetween(end1, start).getWeeks());
assertEquals(6, Weeks.weeksBetween(start, end2).getWeeks());
}
public void testFactory_weeksIn_RInterval() {
DateTime start = new DateTime(2006, 6, 9, 12, 0, 0, 0, PARIS);
DateTime end1 = new DateTime(2006, 6, 30, 12, 0, 0, 0, PARIS);
DateTime end2 = new DateTime(2006, 7, 21, 12, 0, 0, 0, PARIS);
assertEquals(0, Weeks.weeksIn((ReadableInterval) null).getWeeks());
assertEquals(3, Weeks.weeksIn(new Interval(start, end1)).getWeeks());
assertEquals(0, Weeks.weeksIn(new Interval(start, start)).getWeeks());
assertEquals(0, Weeks.weeksIn(new Interval(end1, end1)).getWeeks());
assertEquals(6, Weeks.weeksIn(new Interval(start, end2)).getWeeks());
}
public void testFactory_standardWeeksIn_RPeriod() {
assertEquals(0, Weeks.standardWeeksIn((ReadablePeriod) null).getWeeks());
assertEquals(0, Weeks.standardWeeksIn(Period.ZERO).getWeeks());
assertEquals(1, Weeks.standardWeeksIn(new Period(0, 0, 1, 0, 0, 0, 0, 0)).getWeeks());
assertEquals(123, Weeks.standardWeeksIn(Period.weeks(123)).getWeeks());
assertEquals(-987, Weeks.standardWeeksIn(Period.weeks(-987)).getWeeks());
assertEquals(1, Weeks.standardWeeksIn(Period.days(13)).getWeeks());
assertEquals(2, Weeks.standardWeeksIn(Period.days(14)).getWeeks());
assertEquals(2, Weeks.standardWeeksIn(Period.days(15)).getWeeks());
try {
Weeks.standardWeeksIn(Period.months(1));
fail();
} catch (IllegalArgumentException ex) {
// expeceted
}
}
public void testFactory_parseWeeks_String() {
assertEquals(0, Weeks.parseWeeks((String) null).getWeeks());
assertEquals(0, Weeks.parseWeeks("P0W").getWeeks());
assertEquals(1, Weeks.parseWeeks("P1W").getWeeks());
assertEquals(-3, Weeks.parseWeeks("P-3W").getWeeks());
assertEquals(2, Weeks.parseWeeks("P0Y0M2W").getWeeks());
assertEquals(2, Weeks.parseWeeks("P2WT0H0M").getWeeks());
try {
Weeks.parseWeeks("P1Y1D");
fail();
} catch (IllegalArgumentException ex) {
// expeceted
}
try {
Weeks.parseWeeks("P1WT1H");
fail();
} catch (IllegalArgumentException ex) {
// expeceted
}
}
//-----------------------------------------------------------------------
public void testGetMethods() {
Weeks test = Weeks.weeks(20);
assertEquals(20, test.getWeeks());
}
public void testGetFieldType() {
Weeks test = Weeks.weeks(20);
assertEquals(DurationFieldType.weeks(), test.getFieldType());
}
public void testGetPeriodType() {
Weeks test = Weeks.weeks(20);
assertEquals(PeriodType.weeks(), test.getPeriodType());
}
//-----------------------------------------------------------------------
public void testIsGreaterThan() {
assertEquals(true, Weeks.THREE.isGreaterThan(Weeks.TWO));
assertEquals(false, Weeks.THREE.isGreaterThan(Weeks.THREE));
assertEquals(false, Weeks.TWO.isGreaterThan(Weeks.THREE));
assertEquals(true, Weeks.ONE.isGreaterThan(null));
assertEquals(false, Weeks.weeks(-1).isGreaterThan(null));
}
public void testIsLessThan() {
assertEquals(false, Weeks.THREE.isLessThan(Weeks.TWO));
assertEquals(false, Weeks.THREE.isLessThan(Weeks.THREE));
assertEquals(true, Weeks.TWO.isLessThan(Weeks.THREE));
assertEquals(false, Weeks.ONE.isLessThan(null));
assertEquals(true, Weeks.weeks(-1).isLessThan(null));
}
//-----------------------------------------------------------------------
public void testToString() {
Weeks test = Weeks.weeks(20);
assertEquals("P20W", test.toString());
test = Weeks.weeks(-20);
assertEquals("P-20W", test.toString());
}
//-----------------------------------------------------------------------
public void testSerialization() throws Exception {
Weeks test = Weeks.THREE;
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);
Weeks result = (Weeks) ois.readObject();
ois.close();
assertSame(test, result);
}
//-----------------------------------------------------------------------
public void testToStandardDays() {
Weeks test = Weeks.weeks(2);
Days expected = Days.days(14);
assertEquals(expected, test.toStandardDays());
try {
Weeks.MAX_VALUE.toStandardDays();
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testToStandardHours() {
Weeks test = Weeks.weeks(2);
Hours expected = Hours.hours(2 * 7 * 24);
assertEquals(expected, test.toStandardHours());
try {
Weeks.MAX_VALUE.toStandardHours();
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testToStandardMinutes() {
Weeks test = Weeks.weeks(2);
Minutes expected = Minutes.minutes(2 * 7 * 24 * 60);
assertEquals(expected, test.toStandardMinutes());
try {
Weeks.MAX_VALUE.toStandardMinutes();
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testToStandardSeconds() {
Weeks test = Weeks.weeks(2);
Seconds expected = Seconds.seconds(2 * 7 * 24 * 60 * 60);
assertEquals(expected, test.toStandardSeconds());
try {
Weeks.MAX_VALUE.toStandardSeconds();
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testToStandardDuration() {
Weeks test = Weeks.weeks(20);
Duration expected = new Duration(20L * DateTimeConstants.MILLIS_PER_WEEK);
assertEquals(expected, test.toStandardDuration());
expected = new Duration(((long) Integer.MAX_VALUE) * DateTimeConstants.MILLIS_PER_WEEK);
assertEquals(expected, Weeks.MAX_VALUE.toStandardDuration());
}
//-----------------------------------------------------------------------
public void testPlus_int() {
Weeks test2 = Weeks.weeks(2);
Weeks result = test2.plus(3);
assertEquals(2, test2.getWeeks());
assertEquals(5, result.getWeeks());
assertEquals(1, Weeks.ONE.plus(0).getWeeks());
try {
Weeks.MAX_VALUE.plus(1);
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testPlus_Weeks() {
Weeks test2 = Weeks.weeks(2);
Weeks test3 = Weeks.weeks(3);
Weeks result = test2.plus(test3);
assertEquals(2, test2.getWeeks());
assertEquals(3, test3.getWeeks());
assertEquals(5, result.getWeeks());
assertEquals(1, Weeks.ONE.plus(Weeks.ZERO).getWeeks());
assertEquals(1, Weeks.ONE.plus((Weeks) null).getWeeks());
try {
Weeks.MAX_VALUE.plus(Weeks.ONE);
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testMinus_int() {
Weeks test2 = Weeks.weeks(2);
Weeks result = test2.minus(3);
assertEquals(2, test2.getWeeks());
assertEquals(-1, result.getWeeks());
assertEquals(1, Weeks.ONE.minus(0).getWeeks());
try {
Weeks.MIN_VALUE.minus(1);
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testMinus_Weeks() {
Weeks test2 = Weeks.weeks(2);
Weeks test3 = Weeks.weeks(3);
Weeks result = test2.minus(test3);
assertEquals(2, test2.getWeeks());
assertEquals(3, test3.getWeeks());
assertEquals(-1, result.getWeeks());
assertEquals(1, Weeks.ONE.minus(Weeks.ZERO).getWeeks());
assertEquals(1, Weeks.ONE.minus((Weeks) null).getWeeks());
try {
Weeks.MIN_VALUE.minus(Weeks.ONE);
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testMultipliedBy_int() {
Weeks test = Weeks.weeks(2);
assertEquals(6, test.multipliedBy(3).getWeeks());
assertEquals(2, test.getWeeks());
assertEquals(-6, test.multipliedBy(-3).getWeeks());
assertSame(test, test.multipliedBy(1));
Weeks halfMax = Weeks.weeks(Integer.MAX_VALUE / 2 + 1);
try {
halfMax.multipliedBy(2);
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testDividedBy_int() {
Weeks test = Weeks.weeks(12);
assertEquals(6, test.dividedBy(2).getWeeks());
assertEquals(12, test.getWeeks());
assertEquals(4, test.dividedBy(3).getWeeks());
assertEquals(3, test.dividedBy(4).getWeeks());
assertEquals(2, test.dividedBy(5).getWeeks());
assertEquals(2, test.dividedBy(6).getWeeks());
assertSame(test, test.dividedBy(1));
try {
Weeks.ONE.dividedBy(0);
fail();
} catch (ArithmeticException ex) {
// expected
}
}
public void testNegated() {
Weeks test = Weeks.weeks(12);
assertEquals(-12, test.negated().getWeeks());
assertEquals(12, test.getWeeks());
try {
Weeks.MIN_VALUE.negated();
fail();
} catch (ArithmeticException ex) {
// expected
}
}
//-----------------------------------------------------------------------
public void testAddToLocalDate() {
Weeks test = Weeks.weeks(3);
LocalDate date = new LocalDate(2006, 6, 1);
LocalDate expected = new LocalDate(2006, 6, 22);
assertEquals(expected, date.plus(test));
}
}