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- /* ===========================================================
- * JFreeChart : a free chart library for the Java(tm) platform
- * ===========================================================
- *
- * (C) Copyright 2000-2013, by Object Refinery Limited and Contributors.
- *
- * Project Info: http://www.jfree.org/jfreechart/index.html
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library 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 Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA.
- *
- * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
- * Other names may be trademarks of their respective owners.]
- *
- * -------------
- * YearTest.java
- * -------------
- * (C) Copyright 2001-2013, by Object Refinery Limited.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 16-Nov-2001 : Version 1 (DG);
- * 19-Mar-2002 : Added tests for constructor that uses java.util.Date to ensure
- * it is consistent with the getStart() and getEnd() methods (DG);
- * 17-Oct-2002 : Fixed errors reported by Checkstyle (DG);
- * 13-Mar-2003 : Added serialization test (DG);
- * 11-Jan-2005 : Added test for non-clonability (DG);
- * 05-Oct-2006 : Added some new tests (DG);
- * 11-Jul-2007 : Fixed bad time zone assumption (DG);
- *
- */
- package org.jfree.data.time;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertNull;
- import java.util.Calendar;
- import java.util.Date;
- import java.util.GregorianCalendar;
- import java.util.Locale;
- import java.util.TimeZone;
- import org.jfree.chart.TestUtilities;
- import org.junit.Test;
- /**
- * Tests for the {@link Year} class.
- */
- public class YearTest {
- /**
- * Check that a Year instance is equal to itself.
- *
- * SourceForge Bug ID: 558850.
- */
- @Test
- public void testEqualsSelf() {
- Year year = new Year();
- assertTrue(year.equals(year));
- }
- /**
- * Tests the equals method.
- */
- @Test
- public void testEquals() {
- Year year1 = new Year(2002);
- Year year2 = new Year(2002);
- assertTrue(year1.equals(year2));
- year1 = new Year(1999);
- assertFalse(year1.equals(year2));
- year2 = new Year(1999);
- assertTrue(year1.equals(year2));
- }
- /**
- * In GMT, the end of 2001 is java.util.Date(1009843199999L). Use this to
- * check the year constructor.
- */
- @Test
- public void testDateConstructor1() {
- TimeZone zone = TimeZone.getTimeZone("GMT");
- Date d1 = new Date(1009843199999L);
- Date d2 = new Date(1009843200000L);
- Year y1 = new Year(d1, zone);
- Year y2 = new Year(d2, zone);
- assertEquals(2001, y1.getYear());
- assertEquals(1009843199999L, y1.getLastMillisecond(zone));
- assertEquals(2002, y2.getYear());
- assertEquals(1009843200000L, y2.getFirstMillisecond(zone));
- }
- /**
- * In Los Angeles, the end of 2001 is java.util.Date(1009871999999L). Use
- * this to check the year constructor.
- */
- @Test
- public void testDateConstructor2() {
- TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
- Year y1 = new Year(new Date(1009871999999L), zone);
- Year y2 = new Year(new Date(1009872000000L), zone);
- assertEquals(2001, y1.getYear());
- assertEquals(1009871999999L, y1.getLastMillisecond(zone));
- assertEquals(2002, y2.getYear());
- assertEquals(1009872000000L, y2.getFirstMillisecond(zone));
- }
- /**
- * Set up a year equal to 1900. Request the previous year, it should be
- * null.
- */
- @Test
- public void testMinuss9999Previous() {
- Year current = new Year(-9999);
- Year previous = (Year) current.previous();
- assertNull(previous);
- }
- /**
- * Set up a year equal to 1900. Request the next year, it should be 1901.
- */
- @Test
- public void test1900Next() {
- Year current = new Year(1900);
- Year next = (Year) current.next();
- assertEquals(1901, next.getYear());
- }
- /**
- * Set up a year equal to 9999. Request the previous year, it should be
- * 9998.
- */
- @Test
- public void test9999Previous() {
- Year current = new Year(9999);
- Year previous = (Year) current.previous();
- assertEquals(9998, previous.getYear());
- }
- /**
- * Set up a year equal to 9999. Request the next year, it should be null.
- */
- @Test
- public void test9999Next() {
- Year current = new Year(9999);
- Year next = (Year) current.next();
- assertNull(next);
- }
- /**
- * Tests the year string parser.
- */
- @Test
- public void testParseYear() {
- Year year = null;
- // test 1...
- try {
- year = Year.parseYear("2000");
- }
- catch (TimePeriodFormatException e) {
- year = new Year(1900);
- }
- assertEquals(2000, year.getYear());
- // test 2...
- try {
- year = Year.parseYear(" 2001 ");
- }
- catch (TimePeriodFormatException e) {
- year = new Year(1900);
- }
- assertEquals(2001, year.getYear());
- // test 3...
- try {
- year = Year.parseYear("99");
- }
- catch (TimePeriodFormatException e) {
- year = new Year(1900);
- }
- assertEquals(99, year.getYear());
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- Year y1 = new Year(1999);
- Year y2 = (Year) TestUtilities.serialised(y1);
- assertEquals(y1, y2);
- }
- /**
- * The {@link Year} class is immutable, so should not be {@link Cloneable}.
- */
- @Test
- public void testNotCloneable() {
- Year y = new Year(1999);
- assertFalse(y instanceof Cloneable);
- }
- /**
- * Two objects that are equal are required to return the same hashCode.
- */
- @Test
- public void testHashcode() {
- Year y1 = new Year(1988);
- Year y2 = new Year(1988);
- assertTrue(y1.equals(y2));
- int h1 = y1.hashCode();
- int h2 = y2.hashCode();
- assertEquals(h1, h2);
- }
- /**
- * Some checks for the getFirstMillisecond() method.
- */
- @Test
- public void testGetFirstMillisecond() {
- Locale saved = Locale.getDefault();
- Locale.setDefault(Locale.UK);
- TimeZone savedZone = TimeZone.getDefault();
- TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
- Year y = new Year(1970);
- // TODO: Check this result...
- assertEquals(-3600000L, y.getFirstMillisecond());
- Locale.setDefault(saved);
- TimeZone.setDefault(savedZone);
- }
- /**
- * Some checks for the getFirstMillisecond(TimeZone) method.
- */
- @Test
- public void testGetFirstMillisecondWithTimeZone() {
- Year y = new Year(1950);
- TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
- assertEquals(-631123200000L, y.getFirstMillisecond(zone));
- // try null calendar
- boolean pass = false;
- try {
- y.getFirstMillisecond((TimeZone) null);
- }
- catch (NullPointerException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the getFirstMillisecond(TimeZone) method.
- */
- @Test
- public void testGetFirstMillisecondWithCalendar() {
- Year y = new Year(2001);
- GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
- calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
- assertEquals(978307200000L, y.getFirstMillisecond(calendar));
- // try null calendar
- boolean pass = false;
- try {
- y.getFirstMillisecond((Calendar) null);
- }
- catch (NullPointerException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the getLastMillisecond() method.
- */
- @Test
- public void testGetLastMillisecond() {
- Locale saved = Locale.getDefault();
- Locale.setDefault(Locale.UK);
- TimeZone savedZone = TimeZone.getDefault();
- TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
- Year y = new Year(1970);
- // TODO: Check this result...
- assertEquals(31532399999L, y.getLastMillisecond());
- Locale.setDefault(saved);
- TimeZone.setDefault(savedZone);
- }
- /**
- * Some checks for the getLastMillisecond(TimeZone) method.
- */
- @Test
- public void testGetLastMillisecondWithTimeZone() {
- Year y = new Year(1950);
- TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
- assertEquals(-599587200001L, y.getLastMillisecond(zone));
- // try null calendar
- boolean pass = false;
- try {
- y.getLastMillisecond((TimeZone) null);
- }
- catch (NullPointerException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the getLastMillisecond(TimeZone) method.
- */
- @Test
- public void testGetLastMillisecondWithCalendar() {
- Year y = new Year(2001);
- GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
- calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
- assertEquals(1009843199999L, y.getLastMillisecond(calendar));
- // try null calendar
- boolean pass = false;
- try {
- y.getLastMillisecond((Calendar) null);
- }
- catch (NullPointerException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the getSerialIndex() method.
- */
- @Test
- public void testGetSerialIndex() {
- Year y = new Year(2000);
- assertEquals(2000L, y.getSerialIndex());
- }
- /**
- * Some checks for the testNext() method.
- */
- @Test
- public void testNext() {
- Year y = new Year(2000);
- y = (Year) y.next();
- assertEquals(2001, y.getYear());
- y = new Year(9999);
- assertNull(y.next());
- }
- /**
- * Some checks for the getStart() method.
- */
- @Test
- public void testGetStart() {
- Locale saved = Locale.getDefault();
- Locale.setDefault(Locale.ITALY);
- Calendar cal = Calendar.getInstance(Locale.ITALY);
- cal.set(2006, Calendar.JANUARY, 1, 0, 0, 0);
- cal.set(Calendar.MILLISECOND, 0);
- Year y = new Year(2006);
- assertEquals(cal.getTime(), y.getStart());
- Locale.setDefault(saved);
- }
- /**
- * Some checks for the getEnd() method.
- */
- @Test
- public void testGetEnd() {
- Locale saved = Locale.getDefault();
- Locale.setDefault(Locale.ITALY);
- Calendar cal = Calendar.getInstance(Locale.ITALY);
- cal.set(2006, Calendar.DECEMBER, 31, 23, 59, 59);
- cal.set(Calendar.MILLISECOND, 999);
- Year y = new Year(2006);
- assertEquals(cal.getTime(), y.getEnd());
- Locale.setDefault(saved);
- }
- }
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