/* ===========================================================
* 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.]
*
* ------------------
* DateTickTests.java
* ------------------
* (C) Copyright 2004-2012, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 13-May-2004 : Version 1 (DG);
* 25-Sep-2008 : Extended testEquals() to cover new fields (DG);
* 17-Jun-2012 : Removed JCommon dependencies (DG);
*
*/
package org.jfree.chart.axis;
import org.jfree.chart.ui.TextAnchor;
import org.junit.Test;
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 java.util.Date;
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 DateTick} class.
*/
public class DateTickTest {
/**
* Confirm that the equals method can distinguish all the required fields.
*/
@Test
public void testEquals() {
Date d1 = new Date(0L);
Date d2 = new Date(1L);
String l1 = "Label 1";
String l2 = "Label 2";
TextAnchor ta1 = TextAnchor.CENTER;
TextAnchor ta2 = TextAnchor.BASELINE_LEFT;
DateTick t1 = new DateTick(d1, l1, ta1, ta1, Math.PI / 2.0);
DateTick t2 = new DateTick(d1, l1, ta1, ta1, Math.PI / 2.0);
assertEquals(t1, t2);
t1 = new DateTick(d2, l1, ta1, ta1, Math.PI / 2.0);
assertFalse(t1.equals(t2));
t2 = new DateTick(d2, l1, ta1, ta1, Math.PI / 2.0);
assertEquals(t1, t2);
t1 = new DateTick(d1, l2, ta1, ta1, Math.PI / 2.0);
assertFalse(t1.equals(t2));
t2 = new DateTick(d1, l2, ta1, ta1, Math.PI / 2.0);
assertEquals(t1, t2);
t1 = new DateTick(d1, l1, ta2, ta1, Math.PI / 2.0);
assertFalse(t1.equals(t2));
t2 = new DateTick(d1, l1, ta2, ta1, Math.PI / 2.0);
assertEquals(t1, t2);
t1 = new DateTick(d1, l1, ta1, ta2, Math.PI / 2.0);
assertFalse(t1.equals(t2));
t2 = new DateTick(d1, l1, ta1, ta2, Math.PI / 2.0);
assertEquals(t1, t2);
t1 = new DateTick(d1, l1, ta1, ta1, Math.PI / 3.0);
assertFalse(t1.equals(t2));
t2 = new DateTick(d1, l1, ta1, ta1, Math.PI / 3.0);
assertEquals(t1, t2);
t1 = new DateTick(TickType.MINOR, d1, l1, ta1, ta1, Math.PI);
t2 = new DateTick(TickType.MAJOR, d1, l1, ta1, ta1, Math.PI);
assertFalse(t1.equals(t2));
t2 = new DateTick(TickType.MINOR, d1, l1, ta1, ta1, Math.PI);
assertEquals(t1, t2);
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
@Test
public void testHashCode() {
Date d1 = new Date(0L);
String l1 = "Label 1";
TextAnchor ta1 = TextAnchor.CENTER;
DateTick t1 = new DateTick(d1, l1, ta1, ta1, Math.PI / 2.0);
DateTick t2 = new DateTick(d1, l1, ta1, ta1, Math.PI / 2.0);
assertEquals(t1, t2);
int h1 = t1.hashCode();
int h2 = t2.hashCode();
assertEquals(h1, h2);
}
/**
* Confirm that cloning works.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
DateTick t1 = new DateTick(new Date(0L), "Label", TextAnchor.CENTER,
TextAnchor.CENTER, 10.0);
DateTick t2 = (DateTick) t1.clone();
assertNotSame(t1, t2);
assertSame(t1.getClass(), t2.getClass());
assertEquals(t1, t2);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() throws IOException, ClassNotFoundException {
DateTick t1 = new DateTick(new Date(0L), "Label", TextAnchor.CENTER,
TextAnchor.CENTER, 10.0);
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(t1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
DateTick t2 = (DateTick) in.readObject();
in.close();
assertEquals(t1, t2);
}
}