1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76
|
//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.Dimension;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.Dimension;
/**
* Checks that constructors in the {@link Dimension} class work
* correctly.
*/
public class constructors implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
// default constructor
Dimension d = new Dimension();
harness.check(d.getWidth() == 0.0);
harness.check(d.getHeight() == 0.0);
// (int, int) constructor
d = new Dimension(5, 10);
harness.check(d.getWidth() == 5);
harness.check(d.getHeight() == 10);
// (Dimension) constructor
Dimension d1 = new Dimension(100, 200);
Dimension d2 = new Dimension(d1);
harness.check(d2.getWidth() == 100);
harness.check(d2.getHeight() == 200);
// check that d2 is independent of d1
d1.width = 1;
d1.height = 2;
harness.check(d2.getWidth() == 100);
harness.check(d2.getHeight() == 200);
// check for null argument
boolean pass = false;
try
{
Dimension d3 = new Dimension(null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}
|