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- /* ===========================================================
- * JFreeChart : a free chart library for the Java(tm) platform
- * ===========================================================
- *
- * (C) Copyright 2000-2014, 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.]
- *
- * -------------------
- * TimeSeriesTest.java
- * -------------------
- * (C) Copyright 2001-2014, by Object Refinery Limited.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 16-Nov-2001 : Version 1 (DG);
- * 17-Oct-2002 : Fixed errors reported by Checkstyle (DG);
- * 13-Mar-2003 : Added serialization test (DG);
- * 15-Oct-2003 : Added test for setMaximumItemCount method (DG);
- * 23-Aug-2004 : Added test that highlights a bug where the addOrUpdate()
- * method can lead to more than maximumItemCount items in the
- * dataset (DG);
- * 24-May-2006 : Added new tests (DG);
- * 31-Oct-2007 : New hashCode() test (DG);
- * 21-Nov-2007 : Added testBug1832432() and testClone2() (DG);
- * 10-Jan-2008 : Added testBug1864222() (DG);
- * 13-Jan-2009 : Added testEquals3() and testRemoveAgedItems3() (DG);
- * 26-May-2009 : Added various tests for min/maxY values (DG);
- * 09-Jun-2009 : Added testAdd_TimeSeriesDataItem (DG);
- * 31-Aug-2009 : Added new test for createCopy() method (DG);
- * 03-Dec-2011 : Added testBug3446965() (DG);
- *
- */
- package org.jfree.data.time;
- import java.util.Calendar;
- import java.util.GregorianCalendar;
- import java.util.Locale;
- import java.util.TimeZone;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertNull;
- import static org.junit.Assert.fail;
- import org.jfree.chart.TestUtilities;
- import org.jfree.data.Range;
- import org.jfree.data.general.SeriesChangeEvent;
- import org.jfree.data.general.SeriesChangeListener;
- import org.jfree.data.general.SeriesException;
- import org.jfree.date.MonthConstants;
- import org.junit.Before;
- import org.junit.Test;
- /**
- * A collection of test cases for the {@link TimeSeries} class.
- */
- public class TimeSeriesTest implements SeriesChangeListener {
- /** A time series. */
- private TimeSeries seriesA;
- /** A time series. */
- private TimeSeries seriesB;
- /** A time series. */
- private TimeSeries seriesC;
- /** A flag that indicates whether or not a change event was fired. */
- private boolean gotSeriesChangeEvent = false;
- /**
- * Common test setup.
- */
- @Before
- public void setUp() {
- this.seriesA = new TimeSeries("Series A");
- this.seriesA.add(new Year(2000), new Integer(102000));
- this.seriesA.add(new Year(2001), new Integer(102001));
- this.seriesA.add(new Year(2002), new Integer(102002));
- this.seriesA.add(new Year(2003), new Integer(102003));
- this.seriesA.add(new Year(2004), new Integer(102004));
- this.seriesA.add(new Year(2005), new Integer(102005));
- this.seriesB = new TimeSeries("Series B");
- this.seriesB.add(new Year(2006), new Integer(202006));
- this.seriesB.add(new Year(2007), new Integer(202007));
- this.seriesB.add(new Year(2008), new Integer(202008));
- this.seriesC = new TimeSeries("Series C");
- this.seriesC.add(new Year(1999), new Integer(301999));
- this.seriesC.add(new Year(2000), new Integer(302000));
- this.seriesC.add(new Year(2002), new Integer(302002));
- }
- /**
- * Sets the flag to indicate that a {@link SeriesChangeEvent} has been
- * received.
- *
- * @param event the event.
- */
- @Override
- public void seriesChanged(SeriesChangeEvent event) {
- this.gotSeriesChangeEvent = true;
- }
- /**
- * Check that cloning works.
- */
- @Test
- public void testClone() throws CloneNotSupportedException {
- TimeSeries series = new TimeSeries("Test Series");
- RegularTimePeriod jan1st2002 = new Day(1, MonthConstants.JANUARY, 2002);
- series.add(jan1st2002, new Integer(42));
- TimeSeries clone;
- clone = (TimeSeries) series.clone();
- clone.setKey("Clone Series");
- clone.update(jan1st2002, new Integer(10));
- int seriesValue = series.getValue(jan1st2002).intValue();
- int cloneValue = clone.getValue(jan1st2002).intValue();
- assertEquals(42, seriesValue);
- assertEquals(10, cloneValue);
- assertEquals("Test Series", series.getKey());
- assertEquals("Clone Series", clone.getKey());
- }
- /**
- * Another test of the clone() method.
- */
- @Test
- public void testClone2() throws CloneNotSupportedException {
- TimeSeries s1 = new TimeSeries("S1", Year.class);
- s1.add(new Year(2007), 100.0);
- s1.add(new Year(2008), null);
- s1.add(new Year(2009), 200.0);
- TimeSeries s2 = (TimeSeries) s1.clone();
- assertTrue(s1.equals(s2));
- // check independence
- s2.addOrUpdate(new Year(2009), 300.0);
- assertFalse(s1.equals(s2));
- s1.addOrUpdate(new Year(2009), 300.0);
- assertTrue(s1.equals(s2));
- }
- /**
- * Add a value to series A for 1999. It should be added at index 0.
- */
- @Test
- public void testAddValue() {
- this.seriesA.add(new Year(1999), new Integer(1));
- int value = this.seriesA.getValue(0).intValue();
- assertEquals(1, value);
- }
- /**
- * Tests the retrieval of values.
- */
- @Test
- public void testGetValue() {
- Number value1 = this.seriesA.getValue(new Year(1999));
- assertNull(value1);
- int value2 = this.seriesA.getValue(new Year(2000)).intValue();
- assertEquals(102000, value2);
- }
- /**
- * Tests the deletion of values.
- */
- @Test
- public void testDelete() {
- this.seriesA.delete(0, 0);
- assertEquals(5, this.seriesA.getItemCount());
- Number value = this.seriesA.getValue(new Year(2000));
- assertNull(value);
- }
- /**
- * Basic tests for the delete() method.
- */
- @Test
- public void testDelete2() {
- TimeSeries s1 = new TimeSeries("Series", Year.class);
- s1.add(new Year(2000), 13.75);
- s1.add(new Year(2001), 11.90);
- s1.add(new Year(2002), null);
- s1.addChangeListener(this);
- this.gotSeriesChangeEvent = false;
- s1.delete(new Year(2001));
- assertTrue(this.gotSeriesChangeEvent);
- assertEquals(2, s1.getItemCount());
- assertEquals(null, s1.getValue(new Year(2001)));
- // try deleting a time period that doesn't exist...
- this.gotSeriesChangeEvent = false;
- s1.delete(new Year(2006));
- assertFalse(this.gotSeriesChangeEvent);
- // try deleting null
- try {
- s1.delete(null);
- fail("Expected IllegalArgumentException.");
- }
- catch (IllegalArgumentException e) {
- // expected
- }
- }
- /**
- * Some checks for the delete(int, int) method.
- */
- @Test
- public void testDelete3() {
- TimeSeries s1 = new TimeSeries("S1");
- s1.add(new Year(2011), 1.1);
- s1.add(new Year(2012), 2.2);
- s1.add(new Year(2013), 3.3);
- s1.add(new Year(2014), 4.4);
- s1.add(new Year(2015), 5.5);
- s1.add(new Year(2016), 6.6);
- s1.delete(2, 5);
- assertEquals(2, s1.getItemCount());
- assertEquals(new Year(2011), s1.getTimePeriod(0));
- assertEquals(new Year(2012), s1.getTimePeriod(1));
- assertEquals(1.1, s1.getMinY(), EPSILON);
- assertEquals(2.2, s1.getMaxY(), EPSILON);
- }
- /**
- * Check that the item bounds are determined correctly when there is a
- * maximum item count and a new value is added.
- */
- @Test
- public void testDelete_RegularTimePeriod() {
- TimeSeries s1 = new TimeSeries("S1");
- s1.add(new Year(2010), 1.1);
- s1.add(new Year(2011), 2.2);
- s1.add(new Year(2012), 3.3);
- s1.add(new Year(2013), 4.4);
- s1.delete(new Year(2010));
- s1.delete(new Year(2013));
- assertEquals(2.2, s1.getMinY(), EPSILON);
- assertEquals(3.3, s1.getMaxY(), EPSILON);
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- TimeSeries s1 = new TimeSeries("A test");
- s1.add(new Year(2000), 13.75);
- s1.add(new Year(2001), 11.90);
- s1.add(new Year(2002), null);
- s1.add(new Year(2005), 19.32);
- s1.add(new Year(2007), 16.89);
- TimeSeries s2 = (TimeSeries) TestUtilities.serialised(s1);
- assertTrue(s1.equals(s2));
- }
- /**
- * Tests the equals method.
- */
- @Test
- public void testEquals() {
- TimeSeries s1 = new TimeSeries("Time Series 1");
- TimeSeries s2 = new TimeSeries("Time Series 2");
- boolean b1 = s1.equals(s2);
- assertFalse("b1", b1);
- s2.setKey("Time Series 1");
- boolean b2 = s1.equals(s2);
- assertTrue("b2", b2);
- RegularTimePeriod p1 = new Day();
- RegularTimePeriod p2 = p1.next();
- s1.add(p1, 100.0);
- s1.add(p2, 200.0);
- boolean b3 = s1.equals(s2);
- assertFalse("b3", b3);
- s2.add(p1, 100.0);
- s2.add(p2, 200.0);
- boolean b4 = s1.equals(s2);
- assertTrue("b4", b4);
- s1.setMaximumItemCount(100);
- boolean b5 = s1.equals(s2);
- assertFalse("b5", b5);
- s2.setMaximumItemCount(100);
- boolean b6 = s1.equals(s2);
- assertTrue("b6", b6);
- s1.setMaximumItemAge(100);
- boolean b7 = s1.equals(s2);
- assertFalse("b7", b7);
- s2.setMaximumItemAge(100);
- boolean b8 = s1.equals(s2);
- assertTrue("b8", b8);
- }
- /**
- * Tests a specific bug report where null arguments in the constructor
- * cause the equals() method to fail. Fixed for 0.9.21.
- */
- @Test
- public void testEquals2() {
- TimeSeries s1 = new TimeSeries("Series", null, null, Day.class);
- TimeSeries s2 = new TimeSeries("Series", null, null, Day.class);
- assertTrue(s1.equals(s2));
- }
- /**
- * Two classes with different period classes are NOT the same.
- */
- @Test
- public void testEquals3() {
- TimeSeries s1 = new TimeSeries("Series", Day.class);
- TimeSeries s2 = new TimeSeries("Series", Month.class);
- assertFalse(s1.equals(s2));
- }
- /**
- * Some tests to ensure that the createCopy(RegularTimePeriod,
- * RegularTimePeriod) method is functioning correctly.
- */
- @Test
- public void testCreateCopy1() {
- TimeSeries series = new TimeSeries("Series", Month.class);
- series.add(new Month(MonthConstants.JANUARY, 2003), 45.0);
- series.add(new Month(MonthConstants.FEBRUARY, 2003), 55.0);
- series.add(new Month(MonthConstants.JUNE, 2003), 35.0);
- series.add(new Month(MonthConstants.NOVEMBER, 2003), 85.0);
- series.add(new Month(MonthConstants.DECEMBER, 2003), 75.0);
- try {
- // copy a range before the start of the series data...
- TimeSeries result1 = series.createCopy(
- new Month(MonthConstants.NOVEMBER, 2002),
- new Month(MonthConstants.DECEMBER, 2002));
- assertEquals(0, result1.getItemCount());
- // copy a range that includes only the first item in the series...
- TimeSeries result2 = series.createCopy(
- new Month(MonthConstants.NOVEMBER, 2002),
- new Month(MonthConstants.JANUARY, 2003));
- assertEquals(1, result2.getItemCount());
- // copy a range that begins before and ends in the middle of the
- // series...
- TimeSeries result3 = series.createCopy(
- new Month(MonthConstants.NOVEMBER, 2002),
- new Month(MonthConstants.APRIL, 2003));
- assertEquals(2, result3.getItemCount());
- TimeSeries result4 = series.createCopy(
- new Month(MonthConstants.NOVEMBER, 2002),
- new Month(MonthConstants.DECEMBER, 2003));
- assertEquals(5, result4.getItemCount());
- TimeSeries result5 = series.createCopy(
- new Month(MonthConstants.NOVEMBER, 2002),
- new Month(MonthConstants.MARCH, 2004));
- assertEquals(5, result5.getItemCount());
- TimeSeries result6 = series.createCopy(
- new Month(MonthConstants.JANUARY, 2003),
- new Month(MonthConstants.JANUARY, 2003));
- assertEquals(1, result6.getItemCount());
- TimeSeries result7 = series.createCopy(
- new Month(MonthConstants.JANUARY, 2003),
- new Month(MonthConstants.APRIL, 2003));
- assertEquals(2, result7.getItemCount());
- TimeSeries result8 = series.createCopy(
- new Month(MonthConstants.JANUARY, 2003),
- new Month(MonthConstants.DECEMBER, 2003));
- assertEquals(5, result8.getItemCount());
- TimeSeries result9 = series.createCopy(
- new Month(MonthConstants.JANUARY, 2003),
- new Month(MonthConstants.MARCH, 2004));
- assertEquals(5, result9.getItemCount());
- TimeSeries result10 = series.createCopy(
- new Month(MonthConstants.MAY, 2003),
- new Month(MonthConstants.DECEMBER, 2003));
- assertEquals(3, result10.getItemCount());
- TimeSeries result11 = series.createCopy(
- new Month(MonthConstants.MAY, 2003),
- new Month(MonthConstants.MARCH, 2004));
- assertEquals(3, result11.getItemCount());
- TimeSeries result12 = series.createCopy(
- new Month(MonthConstants.DECEMBER, 2003),
- new Month(MonthConstants.DECEMBER, 2003));
- assertEquals(1, result12.getItemCount());
- TimeSeries result13 = series.createCopy(
- new Month(MonthConstants.DECEMBER, 2003),
- new Month(MonthConstants.MARCH, 2004));
- assertEquals(1, result13.getItemCount());
- TimeSeries result14 = series.createCopy(
- new Month(MonthConstants.JANUARY, 2004),
- new Month(MonthConstants.MARCH, 2004));
- assertEquals(0, result14.getItemCount());
- }
- catch (CloneNotSupportedException e) {
- assertTrue(false);
- }
- }
- /**
- * Some tests to ensure that the createCopy(int, int) method is
- * functioning correctly.
- */
- @Test
- public void testCreateCopy2() {
- TimeSeries series = new TimeSeries("Series", Month.class);
- series.add(new Month(MonthConstants.JANUARY, 2003), 45.0);
- series.add(new Month(MonthConstants.FEBRUARY, 2003), 55.0);
- series.add(new Month(MonthConstants.JUNE, 2003), 35.0);
- series.add(new Month(MonthConstants.NOVEMBER, 2003), 85.0);
- series.add(new Month(MonthConstants.DECEMBER, 2003), 75.0);
- try {
- // copy just the first item...
- TimeSeries result1 = series.createCopy(0, 0);
- assertEquals(new Month(1, 2003), result1.getTimePeriod(0));
- // copy the first two items...
- result1 = series.createCopy(0, 1);
- assertEquals(new Month(2, 2003), result1.getTimePeriod(1));
- // copy the middle three items...
- result1 = series.createCopy(1, 3);
- assertEquals(new Month(2, 2003), result1.getTimePeriod(0));
- assertEquals(new Month(11, 2003), result1.getTimePeriod(2));
- // copy the last two items...
- result1 = series.createCopy(3, 4);
- assertEquals(new Month(11, 2003), result1.getTimePeriod(0));
- assertEquals(new Month(12, 2003), result1.getTimePeriod(1));
- // copy the last item...
- result1 = series.createCopy(4, 4);
- assertEquals(new Month(12, 2003), result1.getTimePeriod(0));
- }
- catch (CloneNotSupportedException e) {
- assertTrue(false);
- }
- // check negative first argument
- boolean pass = false;
- try {
- /* TimeSeries result = */ series.createCopy(-1, 1);
- }
- catch (IllegalArgumentException e) {
- pass = true;
- }
- catch (CloneNotSupportedException e) {
- pass = false;
- }
- assertTrue(pass);
- // check second argument less than first argument
- pass = false;
- try {
- /* TimeSeries result = */ series.createCopy(1, 0);
- }
- catch (IllegalArgumentException e) {
- pass = true;
- }
- catch (CloneNotSupportedException e) {
- pass = false;
- }
- assertTrue(pass);
- TimeSeries series2 = new TimeSeries("Series 2");
- try {
- TimeSeries series3 = series2.createCopy(99, 999);
- assertEquals(0, series3.getItemCount());
- }
- catch (CloneNotSupportedException e) {
- assertTrue(false);
- }
- }
- /**
- * Checks that the min and max y values are updated correctly when copying
- * a subset.
- *
- * @throws java.lang.CloneNotSupportedException
- */
- @Test
- public void testCreateCopy3() throws CloneNotSupportedException {
- TimeSeries s1 = new TimeSeries("S1");
- s1.add(new Year(2009), 100.0);
- s1.add(new Year(2010), 101.0);
- s1.add(new Year(2011), 102.0);
- assertEquals(100.0, s1.getMinY(), EPSILON);
- assertEquals(102.0, s1.getMaxY(), EPSILON);
-
- TimeSeries s2 = s1.createCopy(0, 1);
- assertEquals(100.0, s2.getMinY(), EPSILON);
- assertEquals(101.0, s2.getMaxY(), EPSILON);
- TimeSeries s3 = s1.createCopy(1, 2);
- assertEquals(101.0, s3.getMinY(), EPSILON);
- assertEquals(102.0, s3.getMaxY(), EPSILON);
- }
- /**
- * Test the setMaximumItemCount() method to ensure that it removes items
- * from the series if necessary.
- */
- @Test
- public void testSetMaximumItemCount() {
- TimeSeries s1 = new TimeSeries("S1", Year.class);
- s1.add(new Year(2000), 13.75);
- s1.add(new Year(2001), 11.90);
- s1.add(new Year(2002), null);
- s1.add(new Year(2005), 19.32);
- s1.add(new Year(2007), 16.89);
- assertTrue(s1.getItemCount() == 5);
- s1.setMaximumItemCount(3);
- assertTrue(s1.getItemCount() == 3);
- TimeSeriesDataItem item = s1.getDataItem(0);
- assertTrue(item.getPeriod().equals(new Year(2002)));
- assertEquals(16.89, s1.getMinY(), EPSILON);
- assertEquals(19.32, s1.getMaxY(), EPSILON);
- }
- /**
- * Some checks for the addOrUpdate() method.
- */
- @Test
- public void testAddOrUpdate() {
- TimeSeries s1 = new TimeSeries("S1", Year.class);
- s1.setMaximumItemCount(2);
- s1.addOrUpdate(new Year(2000), 100.0);
- assertEquals(1, s1.getItemCount());
- s1.addOrUpdate(new Year(2001), 101.0);
- assertEquals(2, s1.getItemCount());
- s1.addOrUpdate(new Year(2001), 102.0);
- assertEquals(2, s1.getItemCount());
- s1.addOrUpdate(new Year(2002), 103.0);
- assertEquals(2, s1.getItemCount());
- }
- /**
- * Test the add branch of the addOrUpdate() method.
- */
- @Test
- public void testAddOrUpdate2() {
- TimeSeries s1 = new TimeSeries("S1");
- s1.setMaximumItemCount(2);
- s1.addOrUpdate(new Year(2010), 1.1);
- s1.addOrUpdate(new Year(2011), 2.2);
- s1.addOrUpdate(new Year(2012), 3.3);
- assertEquals(2, s1.getItemCount());
- assertEquals(2.2, s1.getMinY(), EPSILON);
- assertEquals(3.3, s1.getMaxY(), EPSILON);
- }
- /**
- * Test that the addOrUpdate() method won't allow multiple time period
- * classes.
- */
- @Test
- public void testAddOrUpdate3() {
- TimeSeries s1 = new TimeSeries("S1");
- s1.addOrUpdate(new Year(2010), 1.1);
- assertEquals(Year.class, s1.getTimePeriodClass());
- boolean pass = false;
- try {
- s1.addOrUpdate(new Month(1, 2009), 0.0);
- }
- catch (SeriesException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some more checks for the addOrUpdate() method.
- */
- @Test
- public void testAddOrUpdate4() {
- TimeSeries ts = new TimeSeries("S");
- TimeSeriesDataItem overwritten = ts.addOrUpdate(new Year(2009), 20.09);
- assertNull(overwritten);
- overwritten = ts.addOrUpdate(new Year(2009), 1.0);
- assertEquals(new Double(20.09), overwritten.getValue());
- assertEquals(new Double(1.0), ts.getValue(new Year(2009)));
- // changing the overwritten record shouldn't affect the series
- overwritten.setValue(null);
- assertEquals(new Double(1.0), ts.getValue(new Year(2009)));
- TimeSeriesDataItem item = new TimeSeriesDataItem(new Year(2010), 20.10);
- overwritten = ts.addOrUpdate(item);
- assertNull(overwritten);
- assertEquals(new Double(20.10), ts.getValue(new Year(2010)));
- // changing the item that was added should not change the series
- item.setValue(null);
- assertEquals(new Double(20.10), ts.getValue(new Year(2010)));
- }
- /**
- * A test for the bug report 1075255.
- */
- @Test
- public void testBug1075255() {
- TimeSeries ts = new TimeSeries("dummy");
- ts.add(new FixedMillisecond(0L), 0.0);
- TimeSeries ts2 = new TimeSeries("dummy2");
- ts2.add(new FixedMillisecond(0L), 1.0);
- try {
- ts.addAndOrUpdate(ts2);
- }
- catch (Exception e) {
- fail("No exceptions should be thrown.");
- }
- assertEquals(1, ts.getItemCount());
- }
- /**
- * A test for bug 1832432.
- */
- @Test
- public void testBug1832432() throws CloneNotSupportedException {
- TimeSeries s1 = new TimeSeries("Series");
- TimeSeries s2 = (TimeSeries) s1.clone();
- assertTrue(s1 != s2);
- assertTrue(s1.getClass() == s2.getClass());
- assertTrue(s1.equals(s2));
- // test independence
- s1.add(new Day(1, 1, 2007), 100.0);
- assertFalse(s1.equals(s2));
- }
- /**
- * Some checks for the getIndex() method.
- */
- @Test
- public void testGetIndex() {
- TimeSeries series = new TimeSeries("Series", Month.class);
- assertEquals(-1, series.getIndex(new Month(1, 2003)));
- series.add(new Month(1, 2003), 45.0);
- assertEquals(0, series.getIndex(new Month(1, 2003)));
- assertEquals(-1, series.getIndex(new Month(12, 2002)));
- assertEquals(-2, series.getIndex(new Month(2, 2003)));
- series.add(new Month(3, 2003), 55.0);
- assertEquals(-1, series.getIndex(new Month(12, 2002)));
- assertEquals(0, series.getIndex(new Month(1, 2003)));
- assertEquals(-2, series.getIndex(new Month(2, 2003)));
- assertEquals(1, series.getIndex(new Month(3, 2003)));
- assertEquals(-3, series.getIndex(new Month(4, 2003)));
- }
- /**
- * Some checks for the getDataItem(int) method.
- */
- @Test
- public void testGetDataItem1() {
- TimeSeries series = new TimeSeries("S", Year.class);
- // can't get anything yet...just an exception
- boolean pass = false;
- try {
- /*TimeSeriesDataItem item =*/ series.getDataItem(0);
- }
- catch (IndexOutOfBoundsException e) {
- pass = true;
- }
- assertTrue(pass);
- series.add(new Year(2006), 100.0);
- TimeSeriesDataItem item = series.getDataItem(0);
- assertEquals(new Year(2006), item.getPeriod());
- pass = false;
- try {
- /*item = */series.getDataItem(-1);
- }
- catch (IndexOutOfBoundsException e) {
- pass = true;
- }
- assertTrue(pass);
- pass = false;
- try {
- /*item = */series.getDataItem(1);
- }
- catch (IndexOutOfBoundsException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the getDataItem(RegularTimePeriod) method.
- */
- @Test
- public void testGetDataItem2() {
- TimeSeries series = new TimeSeries("S", Year.class);
- assertNull(series.getDataItem(new Year(2006)));
- // try a null argument
- boolean pass = false;
- try {
- /* TimeSeriesDataItem item = */ series.getDataItem(null);
- }
- catch (IllegalArgumentException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the removeAgedItems() method.
- */
- @Test
- public void testRemoveAgedItems() {
- TimeSeries series = new TimeSeries("Test Series", Year.class);
- series.addChangeListener(this);
- assertEquals(Long.MAX_VALUE, series.getMaximumItemAge());
- assertEquals(Integer.MAX_VALUE, series.getMaximumItemCount());
- this.gotSeriesChangeEvent = false;
- // test empty series
- series.removeAgedItems(true);
- assertEquals(0, series.getItemCount());
- assertFalse(this.gotSeriesChangeEvent);
- // test series with one item
- series.add(new Year(1999), 1.0);
- series.setMaximumItemAge(0);
- this.gotSeriesChangeEvent = false;
- series.removeAgedItems(true);
- assertEquals(1, series.getItemCount());
- assertFalse(this.gotSeriesChangeEvent);
- // test series with two items
- series.setMaximumItemAge(10);
- series.add(new Year(2001), 2.0);
- this.gotSeriesChangeEvent = false;
- series.setMaximumItemAge(2);
- assertEquals(2, series.getItemCount());
- assertEquals(0, series.getIndex(new Year(1999)));
- assertFalse(this.gotSeriesChangeEvent);
- series.setMaximumItemAge(1);
- assertEquals(1, series.getItemCount());
- assertEquals(0, series.getIndex(new Year(2001)));
- assertTrue(this.gotSeriesChangeEvent);
- }
- /**
- * Some checks for the removeAgedItems(long, boolean) method.
- */
- @Test
- public void testRemoveAgedItems2() {
- long y2006 = 1157087372534L; // milliseconds somewhere in 2006
- TimeSeries series = new TimeSeries("Test Series", Year.class);
- series.addChangeListener(this);
- assertEquals(Long.MAX_VALUE, series.getMaximumItemAge());
- assertEquals(Integer.MAX_VALUE, series.getMaximumItemCount());
- this.gotSeriesChangeEvent = false;
- // test empty series
- series.removeAgedItems(y2006, true);
- assertEquals(0, series.getItemCount());
- assertFalse(this.gotSeriesChangeEvent);
- // test a series with 1 item
- series.add(new Year(2004), 1.0);
- series.setMaximumItemAge(1);
- this.gotSeriesChangeEvent = false;
- series.removeAgedItems(new Year(2005).getMiddleMillisecond(), true);
- assertEquals(1, series.getItemCount());
- assertFalse(this.gotSeriesChangeEvent);
- series.removeAgedItems(y2006, true);
- assertEquals(0, series.getItemCount());
- assertTrue(this.gotSeriesChangeEvent);
- // test a series with two items
- series.setMaximumItemAge(2);
- series.add(new Year(2003), 1.0);
- series.add(new Year(2005), 2.0);
- assertEquals(2, series.getItemCount());
- this.gotSeriesChangeEvent = false;
- assertEquals(2, series.getItemCount());
- series.removeAgedItems(new Year(2005).getMiddleMillisecond(), true);
- assertEquals(2, series.getItemCount());
- assertFalse(this.gotSeriesChangeEvent);
- series.removeAgedItems(y2006, true);
- assertEquals(1, series.getItemCount());
- assertTrue(this.gotSeriesChangeEvent);
- }
- /**
- * Calling removeAgedItems() on an empty series should not throw any
- * exception.
- */
- @Test
- public void testRemoveAgedItems3() {
- TimeSeries s = new TimeSeries("Test");
- boolean pass = true;
- try {
- s.removeAgedItems(0L, true);
- }
- catch (Exception e) {
- pass = false;
- }
- assertTrue(pass);
- }
- /**
- * Check that the item bounds are determined correctly when there is a
- * maximum item count.
- */
- @Test
- public void testRemoveAgedItems4() {
- TimeSeries s1 = new TimeSeries("S1");
- s1.setMaximumItemAge(2);
- s1.add(new Year(2010), 1.1);
- s1.add(new Year(2011), 2.2);
- s1.add(new Year(2012), 3.3);
- s1.add(new Year(2013), 2.5);
- assertEquals(3, s1.getItemCount());
- assertEquals(2.2, s1.getMinY(), EPSILON);
- assertEquals(3.3, s1.getMaxY(), EPSILON);
- }
- /**
- * Check that the item bounds are determined correctly after a call to
- * removeAgedItems().
- */
- @Test
- public void testRemoveAgedItems5() {
- TimeSeries s1 = new TimeSeries("S1");
- s1.setMaximumItemAge(4);
- s1.add(new Year(2010), 1.1);
- s1.add(new Year(2011), 2.2);
- s1.add(new Year(2012), 3.3);
- s1.add(new Year(2013), 2.5);
- s1.removeAgedItems(new Year(2015).getMiddleMillisecond(), true);
- assertEquals(3, s1.getItemCount());
- assertEquals(2.2, s1.getMinY(), EPSILON);
- assertEquals(3.3, s1.getMaxY(), EPSILON);
- }
- /**
- * Some simple checks for the hashCode() method.
- */
- @Test
- public void testHashCode() {
- TimeSeries s1 = new TimeSeries("Test");
- TimeSeries s2 = new TimeSeries("Test");
- assertEquals(s1, s2);
- assertEquals(s1.hashCode(), s2.hashCode());
- s1.add(new Day(1, 1, 2007), 500.0);
- s2.add(new Day(1, 1, 2007), 500.0);
- assertEquals(s1, s2);
- assertEquals(s1.hashCode(), s2.hashCode());
- s1.add(new Day(2, 1, 2007), null);
- s2.add(new Day(2, 1, 2007), null);
- assertEquals(s1, s2);
- assertEquals(s1.hashCode(), s2.hashCode());
- s1.add(new Day(5, 1, 2007), 111.0);
- s2.add(new Day(5, 1, 2007), 111.0);
- assertEquals(s1, s2);
- assertEquals(s1.hashCode(), s2.hashCode());
- s1.add(new Day(9, 1, 2007), 1.0);
- s2.add(new Day(9, 1, 2007), 1.0);
- assertEquals(s1, s2);
- assertEquals(s1.hashCode(), s2.hashCode());
- }
- /**
- * Test for bug report 1864222.
- */
- @Test
- public void testBug1864222() {
- TimeSeries s = new TimeSeries("S");
- s.add(new Day(19, 8, 2005), 1);
- s.add(new Day(31, 1, 2006), 1);
- boolean pass = true;
- try {
- s.createCopy(new Day(1, 12, 2005), new Day(18, 1, 2006));
- }
- catch (CloneNotSupportedException e) {
- pass = false;
- }
- assertTrue(pass);
- }
- /**
- * Test for bug report 3446965.
- */
- @Test
- public void testBug3446965() {
- TimeSeries s = new TimeSeries("s");
- s.addOrUpdate(new Year(2011), 100.0);
- s.addOrUpdate(new Year(2012), 150.0);
- s.addOrUpdate(new Year(2013), 200.0);
- s.addOrUpdate(new Year(2012), 250.0); // this line triggers the defect
- assertEquals(100.0, s.getMinY(), EPSILON);
- assertEquals(250.0, s.getMaxY(), EPSILON);
- }
- private static final double EPSILON = 0.0000000001;
- /**
- * Some checks for the getMinY() method.
- */
- @Test
- public void testGetMinY() {
- TimeSeries s1 = new TimeSeries("S1");
- assertTrue(Double.isNaN(s1.getMinY()));
- s1.add(new Year(2008), 1.1);
- assertEquals(1.1, s1.getMinY(), EPSILON);
- s1.add(new Year(2009), 2.2);
- assertEquals(1.1, s1.getMinY(), EPSILON);
- s1.add(new Year(2000), 99.9);
- assertEquals(1.1, s1.getMinY(), EPSILON);
- s1.add(new Year(2002), -1.1);
- assertEquals(-1.1, s1.getMinY(), EPSILON);
- s1.add(new Year(2003), null);
- assertEquals(-1.1, s1.getMinY(), EPSILON);
- s1.addOrUpdate(new Year(2002), null);
- assertEquals(1.1, s1.getMinY(), EPSILON);
- }
- @Test
- public void testGetMinY2() {
- TimeSeries ts = new TimeSeries("Time Series");
- assertTrue(Double.isNaN(ts.getMinY()));
-
- ts.add(new Year(2014), 1.0);
- assertEquals(1.0, ts.getMinY(), EPSILON);
-
- ts.addOrUpdate(new Year(2014), null);
- assertTrue(Double.isNaN(ts.getMinY()));
-
- ts.addOrUpdate(new Year(2014), 1.0);
- assertEquals(1.0, ts.getMinY(), EPSILON);
- ts.clear();
- assertTrue(Double.isNaN(ts.getMinY()));
- }
-
- /**
- * Some checks for the getMaxY() method.
- */
- @Test
- public void testGetMaxY() {
- TimeSeries s1 = new TimeSeries("S1");
- assertTrue(Double.isNaN(s1.getMaxY()));
- s1.add(new Year(2008), 1.1);
- assertEquals(1.1, s1.getMaxY(), EPSILON);
- s1.add(new Year(2009), 2.2);
- assertEquals(2.2, s1.getMaxY(), EPSILON);
- s1.add(new Year(2000), 99.9);
- assertEquals(99.9, s1.getMaxY(), EPSILON);
- s1.add(new Year(2002), -1.1);
- assertEquals(99.9, s1.getMaxY(), EPSILON);
- s1.add(new Year(2003), null);
- assertEquals(99.9, s1.getMaxY(), EPSILON);
- s1.addOrUpdate(new Year(2000), null);
- assertEquals(2.2, s1.getMaxY(), EPSILON);
- }
- @Test
- public void testGetMaxY2() {
- TimeSeries ts = new TimeSeries("Time Series");
- assertTrue(Double.isNaN(ts.getMaxY()));
-
- ts.add(new Year(2014), 1.0);
- assertEquals(1.0, ts.getMaxY(), EPSILON);
-
- ts.addOrUpdate(new Year(2014), null);
- assertTrue(Double.isNaN(ts.getMaxY()));
-
- ts.addOrUpdate(new Year(2014), 1.0);
- assertEquals(1.0, ts.getMaxY(), EPSILON);
- ts.clear();
- assertTrue(Double.isNaN(ts.getMaxY()));
- }
- /**
- * A test for the clear method.
- */
- @Test
- public void testClear() {
- TimeSeries s1 = new TimeSeries("S1");
- s1.add(new Year(2009), 1.1);
- s1.add(new Year(2010), 2.2);
- assertEquals(2, s1.getItemCount());
- s1.clear();
- assertEquals(0, s1.getItemCount());
- assertTrue(Double.isNaN(s1.getMinY()));
- assertTrue(Double.isNaN(s1.getMaxY()));
- }
- /**
- * Check that the item bounds are determined correctly when there is a
- * maximum item count and a new value is added.
- */
- @Test
- public void testAdd() {
- TimeSeries s1 = new TimeSeries("S1");
- s1.setMaximumItemCount(2);
- s1.add(new Year(2010), 1.1);
- s1.add(new Year(2011), 2.2);
- s1.add(new Year(2012), 3.3);
- assertEquals(2, s1.getItemCount());
- assertEquals(2.2, s1.getMinY(), EPSILON);
- assertEquals(3.3, s1.getMaxY(), EPSILON);
- }
- /**
- * Some checks for the update(RegularTimePeriod...method).
- */
- @Test
- public void testUpdate_RegularTimePeriod() {
- TimeSeries s1 = new TimeSeries("S1");
- s1.add(new Year(2010), 1.1);
- s1.add(new Year(2011), 2.2);
- s1.add(new Year(2012), 3.3);
- s1.update(new Year(2012), 4.4);
- assertEquals(4.4, s1.getMaxY(), EPSILON);
- s1.update(new Year(2010), 0.5);
- assertEquals(0.5, s1.getMinY(), EPSILON);
- s1.update(new Year(2012), null);
- assertEquals(2.2, s1.getMaxY(), EPSILON);
- s1.update(new Year(2010), null);
- assertEquals(2.2, s1.getMinY(), EPSILON);
- }
- /**
- * Create a TimeSeriesDataItem, add it to a TimeSeries. Now, modifying
- * the original TimeSeriesDataItem should NOT affect the TimeSeries.
- */
- @Test
- public void testAdd_TimeSeriesDataItem() {
- TimeSeriesDataItem item = new TimeSeriesDataItem(new Year(2009), 1.0);
- TimeSeries series = new TimeSeries("S1");
- series.add(item);
- assertTrue(item.equals(series.getDataItem(0)));
- item.setValue(new Double(99.9));
- assertFalse(item.equals(series.getDataItem(0)));
- }
-
- @Test
- public void testSetKey() {
- TimeSeries s1 = new TimeSeries("S");
- s1.setKey("S1");
- assertEquals("S1", s1.getKey());
-
- TimeSeriesCollection c = new TimeSeriesCollection();
- c.addSeries(s1);
- TimeSeries s2 = new TimeSeries("S2");
- c.addSeries(s2);
-
- // now we should be allowed to change s1's key to anything but "S2"
- s1.setKey("OK");
- assertEquals("OK", s1.getKey());
-
- try {
- s1.setKey("S2");
- fail("Expect an exception here.");
- } catch (IllegalArgumentException e) {
- // OK
- }
-
- // after s1 is removed from the collection, we should be able to set
- // the key to anything we want...
- c.removeSeries(s1);
- s1.setKey("S2");
-
- // check that removing by index also works
- s1.setKey("S1");
- c.addSeries(s1);
- c.removeSeries(1);
- s1.setKey("S2");
- }
- @Test
- public void testFindValueRange() {
- TimeSeries ts = new TimeSeries("Time Series");
- assertNull(ts.findValueRange());
-
- ts.add(new Year(2014), 1.0);
- assertEquals(new Range(1.0, 1.0), ts.findValueRange());
-
- ts.add(new Year(2015), 2.0);
- assertEquals(new Range(1.0, 2.0), ts.findValueRange());
- // null items are ignored
- ts.add(new Year(2016), null);
- assertEquals(new Range(1.0, 2.0), ts.findValueRange());
-
- ts.clear();
- assertNull(ts.findValueRange());
-
- // if there are only null items, we get a NaNRange
- ts.add(new Year(2014), null);
- assertTrue(ts.findValueRange().isNaNRange());
- }
-
- @Test
- public void testFindValueRange2() {
- TimeZone tzone = TimeZone.getTimeZone("Europe/London");
- Calendar calendar = new GregorianCalendar(tzone, Locale.UK);
- calendar.clear();
- calendar.set(2014, Calendar.FEBRUARY, 23, 6, 0);
- long start = calendar.getTimeInMillis();
- calendar.clear();
- calendar.set(2014, Calendar.FEBRUARY, 24, 18, 0);
- long end = calendar.getTimeInMillis();
- Range range = new Range(start, end);
-
- TimeSeries ts = new TimeSeries("Time Series");
- assertNull(ts.findValueRange(range, TimePeriodAnchor.START, tzone));
- assertNull(ts.findValueRange(range, TimePeriodAnchor.MIDDLE, tzone));
- assertNull(ts.findValueRange(range, TimePeriodAnchor.END, tzone));
-
- ts.add(new Day(23, 2, 2014), 5.0);
- assertTrue(ts.findValueRange(range, TimePeriodAnchor.START, tzone).isNaNRange());
- assertEquals(new Range(5.0, 5.0),
- ts.findValueRange(range, TimePeriodAnchor.MIDDLE, tzone));
- assertEquals(new Range(5.0, 5.0),
- ts.findValueRange(range, TimePeriodAnchor.END, tzone));
-
- ts.add(new Day(24, 2, 2014), 6.0);
- assertEquals(new Range(6.0, 6.0),
- ts.findValueRange(range, TimePeriodAnchor.START, tzone));
- assertEquals(new Range(5.0, 6.0),
- ts.findValueRange(range, TimePeriodAnchor.MIDDLE, tzone));
- assertEquals(new Range(5.0, 5.0),
- ts.findValueRange(range, TimePeriodAnchor.END, tzone));
-
- ts.clear();
- ts.add(new Day(24, 2, 2014), null);
- assertTrue(ts.findValueRange(range, TimePeriodAnchor.START, tzone).isNaNRange());
- assertTrue(ts.findValueRange(range, TimePeriodAnchor.MIDDLE, tzone).isNaNRange());
- assertTrue(ts.findValueRange(range, TimePeriodAnchor.END, tzone).isNaNRange());
- }
- }
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