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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.]
- *
- * -----------------------------
- * OHLCSeriesCollectionTest.java
- * -----------------------------
- * (C) Copyright 2006-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 04-Dec-2006 : Version 1 (DG);
- * 10-Jul-2008 : Updated testEquals() method (DG);
- * 26-Jun-2009 : Added tests for removeSeries() methods (DG);
- *
- */
- package org.jfree.data.time.ohlc;
- 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 static org.junit.Assert.assertNotNull;
- import org.jfree.chart.TestUtilities;
- import org.jfree.data.general.DatasetChangeEvent;
- import org.jfree.data.general.DatasetChangeListener;
- import org.jfree.data.time.TimePeriodAnchor;
- import org.jfree.data.time.Year;
- import org.junit.Test;
- /**
- * Tests for the {@link OHLCSeriesCollectionTests} class.
- */
- public class OHLCSeriesCollectionTest implements DatasetChangeListener {
- /**
- * Confirm that the equals method can distinguish all the required fields.
- */
- @Test
- public void testEquals() {
- OHLCSeriesCollection c1 = new OHLCSeriesCollection();
- OHLCSeriesCollection c2 = new OHLCSeriesCollection();
- assertEquals(c1, c2);
- // add a series
- OHLCSeries s1 = new OHLCSeries("Series");
- s1.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
- c1.addSeries(s1);
- assertFalse(c1.equals(c2));
- OHLCSeries s2 = new OHLCSeries("Series");
- s2.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
- c2.addSeries(s2);
- assertTrue(c1.equals(c2));
- // add an empty series
- c1.addSeries(new OHLCSeries("Empty Series"));
- assertFalse(c1.equals(c2));
- c2.addSeries(new OHLCSeries("Empty Series"));
- assertTrue(c1.equals(c2));
- c1.setXPosition(TimePeriodAnchor.END);
- assertFalse(c1.equals(c2));
- c2.setXPosition(TimePeriodAnchor.END);
- assertTrue(c1.equals(c2));
- }
- /**
- * Confirm that cloning works.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- OHLCSeriesCollection c1 = new OHLCSeriesCollection();
- OHLCSeries s1 = new OHLCSeries("Series");
- s1.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
- c1.addSeries(s1);
- OHLCSeriesCollection c2 = (OHLCSeriesCollection) c1.clone();
- assertTrue(c1 != c2);
- assertTrue(c1.getClass() == c2.getClass());
- assertTrue(c1.equals(c2));
- // check independence
- s1.setDescription("XYZ");
- assertFalse(c1.equals(c2));
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- OHLCSeriesCollection c1 = new OHLCSeriesCollection();
- OHLCSeries s1 = new OHLCSeries("Series");
- s1.add(new Year(2006), 1.0, 1.1, 1.2, 1.3);
- c1.addSeries(s1);
- OHLCSeriesCollection c2 = (OHLCSeriesCollection)
- TestUtilities.serialised(c1);
- assertEquals(c1, c2);
- }
- /**
- * A test for bug report 1170825 (originally affected XYSeriesCollection,
- * this test is just copied over).
- */
- @Test
- public void test1170825() {
- OHLCSeries s1 = new OHLCSeries("Series1");
- OHLCSeriesCollection dataset = new OHLCSeriesCollection();
- dataset.addSeries(s1);
- try {
- /* XYSeries s = */ dataset.getSeries(1);
- }
- catch (IllegalArgumentException e) {
- // correct outcome
- }
- catch (IndexOutOfBoundsException e) {
- assertTrue(false); // wrong outcome
- }
- }
- /**
- * Two objects that are equal are required to return the same hashCode.
- */
- @Test
- public void testHashcode() {
- OHLCSeriesCollection c1 = new OHLCSeriesCollection();
- OHLCSeries s1 = new OHLCSeries("S");
- s1.add(new Year(2009), 1.0, 4.0, 0.5, 2.0);
- c1.addSeries(s1);
- OHLCSeriesCollection c2 = new OHLCSeriesCollection();
- OHLCSeries s2 = new OHLCSeries("S");
- s2.add(new Year(2009), 1.0, 4.0, 0.5, 2.0);
- c2.addSeries(s2);
- assertTrue(c1.equals(c2));
- int h1 = c1.hashCode();
- int h2 = c2.hashCode();
- assertEquals(h1, h2);
- }
- /**
- * Some checks for the {@link OHLCSeriesCollection#removeSeries(int)}
- * method.
- */
- @Test
- public void testRemoveSeries_int() {
- OHLCSeriesCollection c1 = new OHLCSeriesCollection();
- OHLCSeries s1 = new OHLCSeries("Series 1");
- OHLCSeries s2 = new OHLCSeries("Series 2");
- OHLCSeries s3 = new OHLCSeries("Series 3");
- OHLCSeries s4 = new OHLCSeries("Series 4");
- c1.addSeries(s1);
- c1.addSeries(s2);
- c1.addSeries(s3);
- c1.addSeries(s4);
- c1.removeSeries(2);
- assertTrue(c1.getSeries(2).equals(s4));
- c1.removeSeries(0);
- assertTrue(c1.getSeries(0).equals(s2));
- assertEquals(2, c1.getSeriesCount());
- }
- /**
- * Some checks for the
- * {@link OHLCSeriesCollection#removeSeries(OHLCSeries)} method.
- */
- @Test
- public void testRemoveSeries() {
- OHLCSeriesCollection c1 = new OHLCSeriesCollection();
- OHLCSeries s1 = new OHLCSeries("Series 1");
- OHLCSeries s2 = new OHLCSeries("Series 2");
- OHLCSeries s3 = new OHLCSeries("Series 3");
- OHLCSeries s4 = new OHLCSeries("Series 4");
- c1.addSeries(s1);
- c1.addSeries(s2);
- c1.addSeries(s3);
- c1.addSeries(s4);
- c1.removeSeries(s3);
- assertTrue(c1.getSeries(2).equals(s4));
- c1.removeSeries(s1);
- assertTrue(c1.getSeries(0).equals(s2));
- assertEquals(2, c1.getSeriesCount());
- }
- /**
- * A simple check for the removeAllSeries() method.
- */
- @Test
- public void testRemoveAllSeries() {
- OHLCSeriesCollection c1 = new OHLCSeriesCollection();
- c1.addChangeListener(this);
- // there should be no change event when clearing an empty series
- this.lastEvent = null;
- c1.removeAllSeries();
- assertNull(this.lastEvent);
- OHLCSeries s1 = new OHLCSeries("Series 1");
- OHLCSeries s2 = new OHLCSeries("Series 2");
- c1.addSeries(s1);
- c1.addSeries(s2);
- c1.removeAllSeries();
- assertEquals(0, c1.getSeriesCount());
- assertNotNull(this.lastEvent);
- this.lastEvent = null; // clean up
- }
- /** The last received event. */
- private DatasetChangeEvent lastEvent;
- /**
- * Receives dataset change events.
- *
- * @param event the event.
- */
- @Override
- public void datasetChanged(DatasetChangeEvent event) {
- this.lastEvent = event;
- }
- }
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