/* ===========================================================
* 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.]
*
* --------------------
* XYDataItemTests.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);
*
*/
package org.jfree.data.xy;
import org.junit.Test;
import java.io.IOException;
import org.jfree.chart.TestUtils;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
/**
* Tests for the {@link XYDataItem} class.
*/
public class XYDataItemTest {
/**
* Confirm that the equals method can distinguish all the required fields.
*/
@Test
public void testEquals() {
XYDataItem i1 = new XYDataItem(1.0, 1.1);
XYDataItem i2 = new XYDataItem(1.0, 1.1);
assertEquals(i1, i2);
assertEquals(i2, i1);
i1.setY(new Double(9.9));
assertFalse(i1.equals(i2));
i2.setY(new Double(9.9));
assertEquals(i1, i2);
}
/**
* Confirm that cloning works.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
XYDataItem i1 = new XYDataItem(1.0, 1.1);
XYDataItem i2 = (XYDataItem) i1.clone();
assertNotSame(i1, i2);
assertSame(i1.getClass(), i2.getClass());
assertEquals(i1, i2);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() throws IOException, ClassNotFoundException {
XYDataItem i1 = new XYDataItem(1.0, 1.1);
XYDataItem i2 = (XYDataItem) TestUtils.serialised(i1);
assertEquals(i1, i2);
}
}