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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.AffineTransform;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.geom.AffineTransform;
import java.awt.geom.Point2D;
/**
* Some tests for the {@link AffineTransform} class.
*/
public class deltaTransform implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
AffineTransform t1 = AffineTransform.getScaleInstance(2.0, 3.0);
double[] v = new double[] { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0 };
double[] expected = new double[] { 1.0, 2.0, 6.0, 12.0, 10.0, 18.0, 14.0, 24.0, 9.0, 10.0 };
t1.deltaTransform(v, 2, v, 2, 3);
for (int i = 0; i < 10; i++) {
harness.check(v[i], expected[i]);
}
Point2D p1 = new Point2D.Double(1.0, 2.0);
Point2D p2 = t1.deltaTransform(p1, null);
harness.check(p2.getX(), 2.0);
harness.check(p2.getY(), 6.0);
t1.deltaTransform(p1, p1);
harness.check(p1.getX(), 2.0);
harness.check(p1.getY(), 6.0);
boolean pass = false;
try
{
t1.deltaTransform(null, null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}
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