/* =========================================================== * 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.] * * ------------------- * ModuloAxisTest.java * ------------------- * (C) Copyright 2007-2013, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 13-Nov-2007 : Version 1 (DG); * */ package org.jfree.chart.axis; 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.Range; import org.junit.Test; /** * Tests for the {@link ModuloAxis} class. */ public class ModuloAxisTest { /** * Confirm that cloning works. */ @Test public void testCloning() throws CloneNotSupportedException { ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0)); ModuloAxis a2 = (ModuloAxis) a1.clone(); assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2)); } /** * Confirm that the equals method can distinguish all the required fields. */ @Test public void testEquals() { ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0)); ModuloAxis a2 = new ModuloAxis("Test", new Range(0.0, 1.0)); assertTrue(a1.equals(a2)); a1.setDisplayRange(0.1, 1.1); assertFalse(a1.equals(a2)); a2.setDisplayRange(0.1, 1.1); assertTrue(a1.equals(a2)); } /** * Two objects that are equal are required to return the same hashCode. */ @Test public void testHashCode() { ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0)); ModuloAxis a2 = new ModuloAxis("Test", new Range(0.0, 1.0)); assertTrue(a1.equals(a2)); int h1 = a1.hashCode(); int h2 = a2.hashCode(); assertEquals(h1, h2); } /** * Serialize an instance, restore it, and check for equality. */ @Test public void testSerialization() { ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0)); ModuloAxis a2 = (ModuloAxis) TestUtilities.serialised(a1); assertEquals(a1, a2); } }