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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.]
- *
- * -----------------------
- * NumberTickUnitTest.java
- * -----------------------
- * (C) Copyright 2005-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 5-Jul-2005 : 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 java.text.DecimalFormat;
- import org.jfree.chart.TestUtilities;
- import org.junit.Test;
- /**
- * Some tests for the {@link NumberTickUnit} class.
- */
- public class NumberTickUnitTest {
- /**
- * Confirm that the equals method can distinguish all the required fields.
- */
- @Test
- public void testEquals() {
- NumberTickUnit t1 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
- NumberTickUnit t2 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
- assertTrue(t1.equals(t2));
- assertTrue(t2.equals(t1));
- t1 = new NumberTickUnit(3.21, new DecimalFormat("0.00"));
- assertFalse(t1.equals(t2));
- t2 = new NumberTickUnit(3.21, new DecimalFormat("0.00"));
- assertTrue(t1.equals(t2));
- t1 = new NumberTickUnit(3.21, new DecimalFormat("0.000"));
- assertFalse(t1.equals(t2));
- t2 = new NumberTickUnit(3.21, new DecimalFormat("0.000"));
- assertTrue(t1.equals(t2));
- }
- /**
- * Two objects that are equal are required to return the same hashCode.
- */
- @Test
- public void testHashCode() {
- NumberTickUnit t1 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
- NumberTickUnit t2 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
- int h1 = t1.hashCode();
- int h2 = t2.hashCode();
- assertEquals(h1, h2);
- }
- /**
- * This is an immutable class so it doesn't need to be cloneable.
- */
- @Test
- public void testCloning() {
- NumberTickUnit t1 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
- assertFalse(t1 instanceof Cloneable);
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- NumberTickUnit t1 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
- NumberTickUnit t2 = (NumberTickUnit) TestUtilities.serialised(t1);
- assertEquals(t1, t2);
- }
- }
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