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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.]
- *
- * ---------------------------
- * DefaultKeyedValueTests.java
- * ---------------------------
- * (C) Copyright 2003-2008, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 13-Mar-2003 : Version 1 (DG);
- *
- */
- package org.jfree.data;
- import org.jfree.chart.TestUtilities;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertNull;
- import org.junit.Test;
- /**
- * Tests for the {@link DefaultKeyedValue} class.
- */
- public class DefaultKeyedValueTest {
- /**
- * Simple checks for the constructor.
- */
- @Test
- public void testConstructor() {
- DefaultKeyedValue v = new DefaultKeyedValue("A", new Integer(1));
- assertEquals("A", v.getKey());
- assertEquals(new Integer(1), v.getValue());
- // try null key
- boolean pass = false;
- try {
- /*v =*/ new DefaultKeyedValue(null, new Integer(1));
- }
- catch (IllegalArgumentException e) {
- pass = true;
- }
- assertTrue(pass);
- // try a null value
- v = new DefaultKeyedValue("A", null);
- assertNull(v.getValue());
- }
- /**
- * Confirm that the equals method can distinguish all the required fields.
- */
- @Test
- public void testEquals() {
- DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(45.5));
- DefaultKeyedValue v2 = new DefaultKeyedValue("Test", new Double(45.5));
- assertTrue(v1.equals(v2));
- assertTrue(v2.equals(v1));
- v1 = new DefaultKeyedValue("Test 1", new Double(45.5));
- v2 = new DefaultKeyedValue("Test 2", new Double(45.5));
- assertFalse(v1.equals(v2));
- v1 = new DefaultKeyedValue("Test", new Double(45.5));
- v2 = new DefaultKeyedValue("Test", new Double(45.6));
- assertFalse(v1.equals(v2));
- }
- /**
- * Some checks for the clone() method.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(45.5));
- DefaultKeyedValue v2 = (DefaultKeyedValue) v1.clone();
- assertTrue(v1 != v2);
- assertTrue(v1.getClass() == v2.getClass());
- assertTrue(v1.equals(v2));
- // confirm that the clone is independent of the original
- v2.setValue(new Double(12.3));
- assertFalse(v1.equals(v2));
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(25.3));
- DefaultKeyedValue v2 = (DefaultKeyedValue) TestUtilities.serialised(v1);
- assertEquals(v1, v2);
- }
- }
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