/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2012, 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.]
*
* --------------------
* CyclicAxisTests.java
* --------------------
* (C) Copyright 2003-2008, by Object Refinery Limited and Contributors.
*
* Original Author: Nicolas Brodu
* Contributor(s): -;
*
* Changes
* -------
* 19-Nov-2003 : First version (NB);
* 05-Oct-2004 : Removed extension of NumberAxisTests (DG);
* 07-Jan-2004 : Added test for hashCode() (DG);
* 02-Feb-2007 : Removed author tags all over JFreeChart sources (DG);
*
*/
package org.jfree.chart.axis;
import org.junit.Test;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Stroke;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
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 CyclicNumberAxis} class.
*/
public class CyclicNumberAxisTest {
/**
* Confirm that cloning works.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
CyclicNumberAxis a1 = new CyclicNumberAxis("Test", 10, 0);
CyclicNumberAxis a2 = (CyclicNumberAxis) a1.clone();
assertNotSame(a1, a2);
assertSame(a1.getClass(), a2.getClass());
assertEquals(a1, a2);
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
@Test
public void testEquals() {
CyclicNumberAxis a1 = new CyclicNumberAxis("Test", 10, 0);
CyclicNumberAxis a2 = new CyclicNumberAxis("Test", 10, 0);
assertEquals(a1, a2);
// period
a1.setPeriod(5);
assertFalse(a1.equals(a2));
a2.setPeriod(5);
assertEquals(a1, a2);
// offset
a1.setOffset(2.0);
assertFalse(a1.equals(a2));
a2.setOffset(2.0);
assertEquals(a1, a2);
// advance line Paint
a1.setAdvanceLinePaint(new GradientPaint(1.0f, 2.0f, Color.RED,
3.0f, 4.0f, Color.BLACK));
assertFalse(a1.equals(a2));
a2.setAdvanceLinePaint(new GradientPaint(1.0f, 2.0f, Color.RED,
3.0f, 4.0f, Color.BLACK));
assertEquals(a1, a2);
// advance line Stroke
Stroke stroke = new BasicStroke(0.2f);
a1.setAdvanceLineStroke(stroke);
assertFalse(a1.equals(a2));
a2.setAdvanceLineStroke(stroke);
assertEquals(a1, a2);
// advance line Visible
a1.setAdvanceLineVisible(!a1.isAdvanceLineVisible());
assertFalse(a1.equals(a2));
a2.setAdvanceLineVisible(a1.isAdvanceLineVisible());
assertEquals(a1, a2);
// cycle bound mapping
a1.setBoundMappedToLastCycle(!a1.isBoundMappedToLastCycle());
assertFalse(a1.equals(a2));
a2.setBoundMappedToLastCycle(a1.isBoundMappedToLastCycle());
assertEquals(a1, a2);
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
@Test
public void testHashCode() {
CyclicNumberAxis a1 = new CyclicNumberAxis("Test", 10, 0);
CyclicNumberAxis a2 = new CyclicNumberAxis("Test", 10, 0);
assertEquals(a1, 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() throws IOException, ClassNotFoundException {
CyclicNumberAxis a1 = new CyclicNumberAxis("Test", 10, 0);
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(a1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
CyclicNumberAxis a2 = (CyclicNumberAxis) in.readObject();
in.close();
assertEquals(a1, a2);
}
}