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//Tags: JDK1.2
//Copyright (C) 2004 David Gilbert <david.gilbert@object-refinery.com>
//Mauve is free software; you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation; either version 2, or (at your option)
//any later version.
//Mauve 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 General Public License for more details.
//You should have received a copy of the GNU General Public License
//along with Mauve; see the file COPYING. If not, write to
//the Free Software Foundation, 59 Temple Place - Suite 330,
//Boston, MA 02111-1307, USA. */
package gnu.testlet.java.awt.geom.Area;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.Rectangle2D;
/**
* Tests the createTransformedArea() method for the {@link Area} class.
*/
public class createTransformedArea implements Testlet {
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
// test an empty area
Area area1 = new Area();
Area area2 = area1.createTransformedArea(AffineTransform.getScaleInstance(2.0, 2.0));
harness.check(area1.isEmpty());
harness.check(area2.isEmpty());
harness.check(area1 != area2);
// test a simple area
area1 = new Area(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
AffineTransform at = AffineTransform.getScaleInstance(2.0, 2.0);
area2 = area1.createTransformedArea(at);
harness.check(area1 != area2);
Rectangle2D b1 = area1.getBounds2D();
Rectangle2D b2 = area2.getBounds2D();
harness.check(b1.getX() == 1.0);
harness.check(b1.getY() == 2.0);
harness.check(b1.getWidth() == 3.0);
harness.check(b1.getHeight() == 4.0);
harness.check(b2.getX() == 2.0);
harness.check(b2.getY() == 4.0);
harness.check(b2.getWidth() == 6.0);
harness.check(b2.getHeight() == 8.0);
// null transform should throw exception
boolean pass = false;
try {
area2 = area1.createTransformedArea(null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}
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