/* ===========================================================
* 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.]
*
* --------------------------
* YIntervalDataItemTest.java
* --------------------------
* (C) Copyright 2006-2013, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 20-Oct-2006 : Version 1 (DG);
*
*/
package org.jfree.data.xy;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertEquals;
import org.jfree.chart.TestUtilities;
import org.junit.Test;
/**
* Tests for the {@link YIntervalDataItem} class.
*/
public class YIntervalDataItemTest {
private static final double EPSILON = 0.00000000001;
/**
* Some checks for the constructor.
*/
@Test
public void testConstructor1() {
YIntervalDataItem item1 = new YIntervalDataItem(1.0, 2.0, 3.0, 4.0);
assertEquals(new Double(1.0), item1.getX());
assertEquals(2.0, item1.getYValue(), EPSILON);
assertEquals(3.0, item1.getYLowValue(), EPSILON);
assertEquals(4.0, item1.getYHighValue(), EPSILON);
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
@Test
public void testEquals() {
YIntervalDataItem item1 = new YIntervalDataItem(1.0, 2.0, 1.5, 2.5);
YIntervalDataItem item2 = new YIntervalDataItem(1.0, 2.0, 1.5, 2.5);
assertTrue(item1.equals(item2));
assertTrue(item2.equals(item1));
// x
item1 = new YIntervalDataItem(1.1, 2.0, 1.5, 2.5);
assertFalse(item1.equals(item2));
item2 = new YIntervalDataItem(1.1, 2.0, 1.5, 2.5);
assertTrue(item1.equals(item2));
// y
item1 = new YIntervalDataItem(1.1, 2.2, 1.5, 2.5);
assertFalse(item1.equals(item2));
item2 = new YIntervalDataItem(1.1, 2.2, 1.5, 2.5);
assertTrue(item1.equals(item2));
// yLow
item1 = new YIntervalDataItem(1.1, 2.2, 1.55, 2.5);
assertFalse(item1.equals(item2));
item2 = new YIntervalDataItem(1.1, 2.2, 1.55, 2.5);
assertTrue(item1.equals(item2));
// yHigh
item1 = new YIntervalDataItem(1.1, 2.2, 1.55, 2.55);
assertFalse(item1.equals(item2));
item2 = new YIntervalDataItem(1.1, 2.2, 1.55, 2.55);
assertTrue(item1.equals(item2));
}
/**
* Some checks for the clone() method.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
YIntervalDataItem item1 = new YIntervalDataItem(1.0, 2.0, 1.5, 2.5);
YIntervalDataItem item2 = (YIntervalDataItem) item1.clone();
assertTrue(item1 != item2);
assertTrue(item1.getClass() == item2.getClass());
assertTrue(item1.equals(item2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() {
YIntervalDataItem item1 = new YIntervalDataItem(1.0, 2.0, 1.5, 2.5);
YIntervalDataItem item2 = (YIntervalDataItem)
TestUtilities.serialised(item1);
assertEquals(item1, item2);
}
}