/* =========================================================== * 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.] * * --------------------------------------- * StandardXYSeriesLabelGeneratorTest.java * --------------------------------------- * (C) Copyright 2006-2013, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 24-Nov-2006 : Version 1 (DG); * 23-Apr-2008 : Added testPublicCloneable() (DG) * */ package org.jfree.chart.labels; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; import org.jfree.chart.TestUtilities; import org.jfree.data.xy.XYSeries; import org.jfree.data.xy.XYSeriesCollection; import org.jfree.util.PublicCloneable; import org.junit.Test; /** * Tests for the {@link StandardXYSeriesLabelGenerator} class. */ public class StandardXYSeriesLabelGeneratorTest { /** * Some checks for the generalLabel() method. */ @Test public void testGenerateLabel() { StandardXYSeriesLabelGenerator g = new StandardXYSeriesLabelGenerator("Series {0}"); XYSeriesCollection dataset = new XYSeriesCollection(); dataset.addSeries(new XYSeries("1")); dataset.addSeries(new XYSeries("2")); assertEquals("Series 1", g.generateLabel(dataset, 0)); assertEquals("Series 2", g.generateLabel(dataset, 1)); } /** * Some checks for the equals() method. */ @Test public void testEquals() { StandardXYSeriesLabelGenerator g1 = new StandardXYSeriesLabelGenerator("Series {0}"); StandardXYSeriesLabelGenerator g2 = new StandardXYSeriesLabelGenerator("Series {0}"); assertTrue(g1.equals(g2)); assertTrue(g2.equals(g1)); g1 = new StandardXYSeriesLabelGenerator("{1}"); assertFalse(g1.equals(g2)); g2 = new StandardXYSeriesLabelGenerator("{1}"); assertTrue(g1.equals(g2)); } /** * Simple check that hashCode is implemented. */ @Test public void testHashCode() { StandardXYSeriesLabelGenerator g1 = new StandardXYSeriesLabelGenerator(); StandardXYSeriesLabelGenerator g2 = new StandardXYSeriesLabelGenerator(); assertTrue(g1.equals(g2)); assertTrue(g1.hashCode() == g2.hashCode()); } /** * Confirm that cloning works. */ @Test public void testCloning() throws CloneNotSupportedException { StandardXYSeriesLabelGenerator g1 = new StandardXYSeriesLabelGenerator("Series {0}"); StandardXYSeriesLabelGenerator g2 = (StandardXYSeriesLabelGenerator) g1.clone(); assertTrue(g1 != g2); assertTrue(g1.getClass() == g2.getClass()); assertTrue(g1.equals(g2)); } /** * Check to ensure that this class implements PublicCloneable. */ @Test public void testPublicCloneable() { StandardXYSeriesLabelGenerator g1 = new StandardXYSeriesLabelGenerator("Series {0}"); assertTrue(g1 instanceof PublicCloneable); } /** * Serialize an instance, restore it, and check for equality. */ @Test public void testSerialization() { StandardXYSeriesLabelGenerator g1 = new StandardXYSeriesLabelGenerator("Series {0}"); StandardXYSeriesLabelGenerator g2 = (StandardXYSeriesLabelGenerator) TestUtilities.serialised(g1); assertEquals(g1, g2); } }