/* =========================================================== * 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.] * * ------------------------------- * DefaultTableXYDatasetTests.java * ------------------------------- * (C) Copyright 2003-2014, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 23-Dec-2003 : Version 1 (DG); * 06-Oct-2005 : Added test for new data updating interval width (DG); * 08-Mar-2007 : Added testGetSeries() (DG); * 22-Apr-2008 : Added testPublicCloneable (DG); * */ package org.jfree.data.xy; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotSame; import static org.junit.Assert.assertSame; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import org.junit.Test; import org.jfree.chart.TestUtils; import org.jfree.chart.util.PublicCloneable; /** * Tests for the {@link DefaultTableXYDataset} class. */ public class DefaultTableXYDatasetTest { /** * Confirm that the equals method can distinguish all the required fields. */ @Test public void testEquals() { DefaultTableXYDataset d1 = new DefaultTableXYDataset(); XYSeries s1 = new XYSeries("Series 1", true, false); s1.add(1.0, 1.1); s1.add(2.0, 2.2); d1.addSeries(s1); DefaultTableXYDataset d2 = new DefaultTableXYDataset(); XYSeries s2 = new XYSeries("Series 1", true, false); s2.add(1.0, 1.1); s2.add(2.0, 2.2); d2.addSeries(s2); assertEquals(d1, d2); assertEquals(d2, d1); s1.add(3.0, 3.3); assertFalse(d1.equals(d2)); s2.add(3.0, 3.3); assertEquals(d1, d2); } /** * Confirm that cloning works. */ @Test public void testCloning() throws CloneNotSupportedException { DefaultTableXYDataset d1 = new DefaultTableXYDataset(); XYSeries s1 = new XYSeries("Series 1", true, false); s1.add(1.0, 1.1); s1.add(2.0, 2.2); d1.addSeries(s1); DefaultTableXYDataset d2 = (DefaultTableXYDataset) d1.clone(); assertNotSame(d1, d2); assertSame(d1.getClass(), d2.getClass()); assertEquals(d1, d2); s1.add(3.0, 3.3); assertFalse(d1.equals(d2)); } /** * Verify that this class implements {@link PublicCloneable}. */ @Test public void testPublicCloneable() { DefaultTableXYDataset d1 = new DefaultTableXYDataset(); assertTrue(d1 instanceof PublicCloneable); } /** * Serialize an instance, restore it, and check for equality. */ @Test public void testSerialization() { DefaultTableXYDataset d1 = new DefaultTableXYDataset(); XYSeries s1 = new XYSeries("Series 1", true, false); s1.add(1.0, 1.1); s1.add(2.0, 2.2); d1.addSeries(s1); DefaultTableXYDataset d2 = (DefaultTableXYDataset) TestUtils.serialised(d1); assertEquals(d1, d2); } private static final double EPSILON = 0.0000000001; /** * This is a test for bug 1312066 - adding a new series should trigger a * recalculation of the interval width, if it is being automatically * calculated. */ @Test public void testAddSeries() { DefaultTableXYDataset d1 = new DefaultTableXYDataset(); d1.setAutoWidth(true); XYSeries s1 = new XYSeries("Series 1", true, false); s1.add(3.0, 1.1); s1.add(7.0, 2.2); d1.addSeries(s1); assertEquals(3.0, d1.getXValue(0, 0), EPSILON); assertEquals(7.0, d1.getXValue(0, 1), EPSILON); assertEquals(1.0, d1.getStartXValue(0, 0), EPSILON); assertEquals(5.0, d1.getStartXValue(0, 1), EPSILON); assertEquals(5.0, d1.getEndXValue(0, 0), EPSILON); assertEquals(9.0, d1.getEndXValue(0, 1), EPSILON); // now add another series XYSeries s2 = new XYSeries("Series 2", true, false); s2.add(7.5, 1.1); s2.add(9.0, 2.2); d1.addSeries(s2); assertEquals(3.0, d1.getXValue(1, 0), EPSILON); assertEquals(7.0, d1.getXValue(1, 1), EPSILON); assertEquals(7.5, d1.getXValue(1, 2), EPSILON); assertEquals(9.0, d1.getXValue(1, 3), EPSILON); assertEquals(7.25, d1.getStartXValue(1, 2), EPSILON); assertEquals(8.75, d1.getStartXValue(1, 3), EPSILON); assertEquals(7.75, d1.getEndXValue(1, 2), EPSILON); assertEquals(9.25, d1.getEndXValue(1, 3), EPSILON); // and check the first series too... assertEquals(2.75, d1.getStartXValue(0, 0), EPSILON); assertEquals(6.75, d1.getStartXValue(0, 1), EPSILON); assertEquals(3.25, d1.getEndXValue(0, 0), EPSILON); assertEquals(7.25, d1.getEndXValue(0, 1), EPSILON); } /** * Some basic checks for the getSeries() method. */ @Test public void testGetSeries() { DefaultTableXYDataset d1 = new DefaultTableXYDataset(); XYSeries s1 = new XYSeries("Series 1", true, false); d1.addSeries(s1); assertEquals("Series 1", d1.getSeries(0).getKey()); try { d1.getSeries(-1); fail("IllegalArgumentException should have been thrown on negative key"); } catch (IllegalArgumentException e) { assertEquals("Index outside valid range.", e.getMessage()); } try { d1.getSeries(1); fail("IllegalArgumentException should have been thrown on key out of range"); } catch (IllegalArgumentException e) { assertEquals("Index outside valid range.", e.getMessage()); } } }