/* ========================================================================
* JCommon : a free general purpose class library for the Java(tm) platform
* ========================================================================
*
* (C) Copyright 2000-2005, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* -------------------------
* RectangleInsetsTests.java
* -------------------------
* (C) Copyright 2004, 2005, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: RectangleInsetsTests.java,v 1.7 2007/11/02 17:50:37 taqua Exp $
*
* Changes
* -------
* 14-Jun-2004 : Version 1 (DG);
* 03-May-2005 : Fixed tests for changes to RectangleInsets constructor (DG);
*
*/
package org.jfree.ui.junit;
import java.awt.geom.Rectangle2D;
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.ui.LengthAdjustmentType;
import org.jfree.ui.RectangleInsets;
import org.jfree.util.UnitType;
/**
* Tests for the {@link RectangleInsets} class.
*/
public class RectangleInsetsTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(RectangleInsetsTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public RectangleInsetsTests(final String name) {
super(name);
}
/**
* Some checks for the createAdjustedRectangle() method.
*/
public void testCreateAdjustedRectangleAbsolute() {
RectangleInsets i1 = new RectangleInsets(
UnitType.ABSOLUTE, 1.0, 2.0, 3.0, 4.0
);
Rectangle2D base = new Rectangle2D.Double(10.0, 20.0, 30.0, 40.0);
// no adjustment
Rectangle2D adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.NO_CHANGE, LengthAdjustmentType.NO_CHANGE
);
assertEquals(new Rectangle2D.Double(10.0, 20.0, 30.0, 40.0), adjusted);
// expand height
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.NO_CHANGE, LengthAdjustmentType.EXPAND
);
assertEquals(new Rectangle2D.Double(10.0, 19.0, 30.0, 44.0), adjusted);
// contract height
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.NO_CHANGE, LengthAdjustmentType.CONTRACT
);
assertEquals(new Rectangle2D.Double(10.0, 21.0, 30.0, 36.0), adjusted);
// expand width
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.EXPAND, LengthAdjustmentType.NO_CHANGE
);
assertEquals(new Rectangle2D.Double(8.0, 20.0, 36.0, 40.0), adjusted);
// contract width
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.CONTRACT, LengthAdjustmentType.NO_CHANGE
);
assertEquals(new Rectangle2D.Double(12.0, 20.0, 24.0, 40.0), adjusted);
// expand both
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.EXPAND, LengthAdjustmentType.EXPAND
);
assertEquals(new Rectangle2D.Double(8.0, 19.0, 36.0, 44.0), adjusted);
// expand width contract height
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.EXPAND, LengthAdjustmentType.CONTRACT
);
assertEquals(new Rectangle2D.Double(8.0, 21.0, 36.0, 36.0), adjusted);
// contract both
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.CONTRACT, LengthAdjustmentType.CONTRACT
);
assertEquals(new Rectangle2D.Double(12.0, 21.0, 24.0, 36.0), adjusted);
// contract width expand height
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.CONTRACT, LengthAdjustmentType.EXPAND
);
assertEquals(new Rectangle2D.Double(12.0, 19.0, 24.0, 44.0), adjusted);
}
private static final double EPSILON = 0.0000001;
/**
* Some checks for the createAdjustedRectangle() method.
*/
public void testCreateAdjustedRectangleRelative() {
RectangleInsets i1 = new RectangleInsets(
UnitType.RELATIVE, 0.04, 0.03, 0.02, 0.01
);
Rectangle2D base = new Rectangle2D.Double(10.0, 20.0, 30.0, 40.0);
// no adjustment
Rectangle2D adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.NO_CHANGE, LengthAdjustmentType.NO_CHANGE
);
assertEquals(new Rectangle2D.Double(10.0, 20.0, 30.0, 40.0), adjusted);
// expand height
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.NO_CHANGE, LengthAdjustmentType.EXPAND
);
assertEquals(10.0, adjusted.getX(), EPSILON);
assertEquals(18.2978723404, adjusted.getY(), EPSILON);
assertEquals(30.0, adjusted.getWidth(), EPSILON);
assertEquals(42.553191489, adjusted.getHeight(), EPSILON);
// contract height
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.NO_CHANGE, LengthAdjustmentType.CONTRACT
);
assertEquals(10.0, adjusted.getX(), EPSILON);
assertEquals(21.6, adjusted.getY(), EPSILON);
assertEquals(30.0, adjusted.getWidth(), EPSILON);
assertEquals(37.6, adjusted.getHeight(), EPSILON);
// expand width
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.EXPAND, LengthAdjustmentType.NO_CHANGE
);
assertEquals(9.0625, adjusted.getX(), EPSILON);
assertEquals(20.0, adjusted.getY(), EPSILON);
assertEquals(31.25, adjusted.getWidth(), EPSILON);
assertEquals(40.0, adjusted.getHeight(), EPSILON);
// contract width
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.CONTRACT, LengthAdjustmentType.NO_CHANGE
);
assertEquals(10.9, adjusted.getX(), EPSILON);
assertEquals(20.0, adjusted.getY(), EPSILON);
assertEquals(28.8, adjusted.getWidth(), EPSILON);
assertEquals(40.0, adjusted.getHeight(), EPSILON);
// expand both
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.EXPAND, LengthAdjustmentType.EXPAND
);
assertEquals(9.0625, adjusted.getX(), EPSILON);
assertEquals(18.2978723404, adjusted.getY(), EPSILON);
assertEquals(31.25, adjusted.getWidth(), EPSILON);
assertEquals(42.553191489, adjusted.getHeight(), EPSILON);
// expand width contract height
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.EXPAND, LengthAdjustmentType.CONTRACT
);
assertEquals(9.0625, adjusted.getX(), EPSILON);
assertEquals(21.6, adjusted.getY(), EPSILON);
assertEquals(31.25, adjusted.getWidth(), EPSILON);
assertEquals(37.6, adjusted.getHeight(), EPSILON);
// contract both
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.CONTRACT, LengthAdjustmentType.CONTRACT
);
assertEquals(10.9, adjusted.getX(), EPSILON);
assertEquals(21.6, adjusted.getY(), EPSILON);
assertEquals(28.8, adjusted.getWidth(), EPSILON);
assertEquals(37.6, adjusted.getHeight(), EPSILON);
// contract width expand height
adjusted = i1.createAdjustedRectangle(
base, LengthAdjustmentType.CONTRACT, LengthAdjustmentType.EXPAND
);
assertEquals(10.9, adjusted.getX(), EPSILON);
assertEquals(18.2978723404, adjusted.getY(), EPSILON);
assertEquals(28.8, adjusted.getWidth(), EPSILON);
assertEquals(42.553191489, adjusted.getHeight(), EPSILON);
}
/**
* Test the equals() method.
*/
public void testEquals() {
RectangleInsets i1 = new RectangleInsets(
UnitType.ABSOLUTE, 1.0, 2.0, 3.0, 4.0
);
RectangleInsets i2 = new RectangleInsets(
UnitType.ABSOLUTE, 1.0, 2.0, 3.0, 4.0
);
assertTrue(i1.equals(i2));
assertTrue(i2.equals(i1));
i1 = new RectangleInsets(UnitType.RELATIVE, 1.0, 2.0, 3.0, 4.0);
assertFalse(i1.equals(i2));
i2 = new RectangleInsets(UnitType.RELATIVE, 1.0, 2.0, 3.0, 4.0);
assertTrue(i1.equals(i2));
i1 = new RectangleInsets(UnitType.RELATIVE, 0.0, 2.0, 3.0, 4.0);
assertFalse(i1.equals(i2));
i2 = new RectangleInsets(UnitType.RELATIVE, 0.0, 2.0, 3.0, 4.0);
assertTrue(i1.equals(i2));
i1 = new RectangleInsets(UnitType.RELATIVE, 0.0, 0.0, 3.0, 4.0);
assertFalse(i1.equals(i2));
i2 = new RectangleInsets(UnitType.RELATIVE, 0.0, 0.0, 3.0, 4.0);
assertTrue(i1.equals(i2));
i1 = new RectangleInsets(UnitType.RELATIVE, 0.0, 0.0, 0.0, 4.0);
assertFalse(i1.equals(i2));
i2 = new RectangleInsets(UnitType.RELATIVE, 0.0, 0.0, 0.0, 4.0);
assertTrue(i1.equals(i2));
i1 = new RectangleInsets(UnitType.RELATIVE, 0.0, 0.0, 0.0, 0.0);
assertFalse(i1.equals(i2));
i2 = new RectangleInsets(UnitType.RELATIVE, 0.0, 0.0, 0.0, 0.0);
assertTrue(i1.equals(i2));
}
/**
* Serialize an instance, restore it, and check for identity.
*/
public void testSerialization() {
final RectangleInsets i1 = new RectangleInsets(
UnitType.ABSOLUTE, 1.0, 2.0, 3.0, 4.0
);
RectangleInsets i2 = null;
try {
final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
final ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(i1);
out.close();
final ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray())
);
i2 = (RectangleInsets) in.readObject();
in.close();
}
catch (Exception e) {
System.out.println(e.toString());
}
assertTrue(i1.equals(i2));
}
/**
* Runs the test suite using the JUnit text-based runner.
*
* @param args ignored.
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
}