/* ========================================================================
* JCommon : a free general purpose class library for the Java(tm) platform
* ========================================================================
*
* (C) Copyright 2000-2004, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jcommon/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., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* --------------------
* ObjectTableTests.java
* --------------------
* (C) Copyright 2003, 2004, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: ObjectTableTests.java,v 1.1 2004/07/15 15:08:31 mungady Exp $
*
* Changes
* -------
* 29-Apr-2003 : Version 1 (DG);
*
*/
package org.jfree.util.junit;
import java.awt.Color;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.util.ObjectTable;
import org.jfree.util.PaintTable;
/**
* Tests for the {@link ObjectTable} class.
*
*/
public class ObjectTableTests extends TestCase {
/**
* Basic object table.
*/
public class TObjectTable extends ObjectTable {
/**
* Constructor.
*/
public TObjectTable() {
super();
}
/**
* Returns the object from a particular cell in the table.
* Returns null, if there is no object at the given position.
*
* @param row the row index (zero-based).
* @param column the column index (zero-based).
*
* @return The object.
*/
public Object getObject(final int row, final int column) {
return super.getObject(row, column);
}
/**
* Sets the object for a cell in the table. The table is expanded if necessary.
*
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param object the object.
*/
public void setObject(final int row, final int column, final Object object) {
super.setObject(row, column, object);
}
}
/**
* Returns the tests as a test suite.
*
* @return the test suite.
*/
public static Test suite() {
return new TestSuite(ObjectTableTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public ObjectTableTests(final String name) {
super(name);
}
/**
* When an ObjectTable is created, it should be empty and return null for all lookups.
*
*/
public void testCreate() {
final TObjectTable t = new TObjectTable();
// the new table should have zero rows and zero columns...
assertEquals(t.getColumnCount(), 0);
assertEquals(t.getRowCount(), 0);
// ...and should return null for any lookup
assertNull(t.getObject(0, 0));
assertNull(t.getObject(12, 12));
}
/**
* When an object is added to the table outside the current bounds, the table
* should resize automatically.
*
*/
public void testSetObject1() {
final TObjectTable t = new TObjectTable();
t.setObject(8, 5, Color.red);
assertEquals(6, t.getColumnCount());
assertEquals(9, t.getRowCount());
assertNull(t.getObject(7, 4));
assertEquals(Color.red, t.getObject(8, 5));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
final PaintTable t1 = new PaintTable();
t1.setPaint(0, 0, Color.blue);
t1.setPaint(0, 1, Color.red);
t1.setPaint(1, 0, Color.yellow);
t1.setPaint(1, 1, Color.green);
ObjectTable t2 = null;
try {
final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
final ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(t1);
out.close();
final ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
t2 = (ObjectTable) in.readObject();
in.close();
}
catch (Exception e) {
System.out.println(e.toString());
}
assertEquals(t1, t2);
}
}