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//Tags: JDK1.0
//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.Rectangle;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.Rectangle;
/**
* Checks that the union() method works correctly.
*/
public class union implements Testlet {
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
Rectangle r1 = new Rectangle(1, 2, 3, 4);
Rectangle r2 = new Rectangle(5, 6, 7, 8);
Rectangle r3 = r1.union(r2);
harness.check(r3.x == 1);
harness.check(r3.y == 2);
harness.check(r3.width == 11);
harness.check(r3.height == 12);
// check union with empty rectangle
r1 = new Rectangle();
r2 = new Rectangle(1, 2, 3, 4);
r3 = r1.union(r2);
harness.check(r3.x == 0);
harness.check(r3.y == 0);
harness.check(r3.width == 4);
harness.check(r3.height == 6);
// check null argument
boolean pass = false;
try
{
r3 = r1.union(null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}
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