// Tags: JDK1.2
// Copyright (C) 2005 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.javax.swing.JSlider;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import javax.swing.BoundedRangeModel;
import javax.swing.DefaultBoundedRangeModel;
import javax.swing.JSlider;
/**
* Some checks for the constructors in the {@link JSlider} class.
*/
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)
{
constructor1(harness);
constructor2(harness);
constructor3(harness);
constructor4(harness);
constructor5(harness);
constructor6(harness);
}
public void constructor1(TestHarness harness)
{
harness.checkPoint("JSlider()");
JSlider slider = new JSlider();
harness.check(slider.getOrientation(), JSlider.HORIZONTAL);
harness.check(slider.getMinimum(), 0);
harness.check(slider.getMaximum(), 100);
harness.check(slider.getMajorTickSpacing(), 0);
harness.check(slider.getMinorTickSpacing(), 0);
harness.check(slider.getPaintLabels(), false);
harness.check(slider.getPaintTicks(), false);
harness.check(slider.getSnapToTicks(), false);
harness.check(slider.getValue(), 50);
harness.check(slider.getExtent(), 0);
}
public void constructor2(TestHarness harness)
{
harness.checkPoint("JSlider(BoundedRangeModel)");
BoundedRangeModel m = new DefaultBoundedRangeModel(5, 0, 2, 9);
JSlider slider = new JSlider(m);
harness.check(slider.getMinimum(), 2);
harness.check(slider.getMaximum(), 9);
harness.check(slider.getMajorTickSpacing(), 0);
harness.check(slider.getMinorTickSpacing(), 0);
harness.check(slider.getPaintLabels(), false);
harness.check(slider.getPaintTicks(), false);
harness.check(slider.getSnapToTicks(), false);
harness.check(slider.getValue(), 5);
harness.check(slider.getExtent(), 0);
// try null model
boolean pass = false;
try
{
/*JSlider slider =*/ new JSlider(null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
public void constructor3(TestHarness harness)
{
harness.checkPoint("JSlider(int)");
JSlider slider = new JSlider(JSlider.HORIZONTAL);
harness.check(slider.getOrientation(), JSlider.HORIZONTAL);
harness.check(slider.getMinimum(), 0);
harness.check(slider.getMaximum(), 100);
harness.check(slider.getMajorTickSpacing(), 0);
harness.check(slider.getMinorTickSpacing(), 0);
harness.check(slider.getPaintLabels(), false);
harness.check(slider.getPaintTicks(), false);
harness.check(slider.getSnapToTicks(), false);
harness.check(slider.getValue(), 50);
harness.check(slider.getExtent(), 0);
slider = new JSlider(JSlider.VERTICAL);
harness.check(slider.getOrientation(), JSlider.VERTICAL);
harness.check(slider.getMinimum(), 0);
harness.check(slider.getMaximum(), 100);
harness.check(slider.getMajorTickSpacing(), 0);
harness.check(slider.getMinorTickSpacing(), 0);
harness.check(slider.getPaintLabels(), false);
harness.check(slider.getPaintTicks(), false);
harness.check(slider.getSnapToTicks(), false);
harness.check(slider.getValue(), 50);
harness.check(slider.getExtent(), 0);
// try unrecognised constant
boolean pass = false;
try
{
slider = new JSlider(99);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
}
public void constructor4(TestHarness harness)
{
harness.checkPoint("JSlider(int, int)");
JSlider slider = new JSlider(23, 34);
harness.check(slider.getOrientation(), JSlider.HORIZONTAL);
harness.check(slider.getMinimum(), 23);
harness.check(slider.getMaximum(), 34);
harness.check(slider.getMajorTickSpacing(), 0);
harness.check(slider.getMinorTickSpacing(), 0);
harness.check(slider.getPaintLabels(), false);
harness.check(slider.getPaintTicks(), false);
harness.check(slider.getSnapToTicks(), false);
harness.check(slider.getValue(), 28);
harness.check(slider.getExtent(), 0);
// what happens if min > max
boolean pass = false;
try
{
slider = new JSlider(20, 10);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
}
public void constructor5(TestHarness harness)
{
harness.checkPoint("JSlider(int, int, int)");
JSlider slider = new JSlider(23, 34, 33);
harness.check(slider.getOrientation(), JSlider.HORIZONTAL);
harness.check(slider.getMinimum(), 23);
harness.check(slider.getMaximum(), 34);
harness.check(slider.getMajorTickSpacing(), 0);
harness.check(slider.getMinorTickSpacing(), 0);
harness.check(slider.getPaintLabels(), false);
harness.check(slider.getPaintTicks(), false);
harness.check(slider.getSnapToTicks(), false);
harness.check(slider.getValue(), 33);
harness.check(slider.getExtent(), 0);
// what happens if value > max
boolean pass = false;
try
{
slider = new JSlider(1, 2, 3);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// what happens if value < min
pass = false;
try
{
slider = new JSlider(1, 2, 0);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// what happens if min > max
pass = false;
try
{
slider = new JSlider(20, 10, 15);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
}
public void constructor6(TestHarness harness)
{
harness.checkPoint("JSlider(int, int, int, int)");
JSlider slider = new JSlider(JSlider.VERTICAL, 23, 34, 33);
harness.check(slider.getOrientation(), JSlider.VERTICAL);
harness.check(slider.getMinimum(), 23);
harness.check(slider.getMaximum(), 34);
harness.check(slider.getMajorTickSpacing(), 0);
harness.check(slider.getMinorTickSpacing(), 0);
harness.check(slider.getPaintLabels(), false);
harness.check(slider.getPaintTicks(), false);
harness.check(slider.getSnapToTicks(), false);
harness.check(slider.getValue(), 33);
harness.check(slider.getExtent(), 0);
// what happens if value > max
boolean pass = false;
try
{
slider = new JSlider(JSlider.VERTICAL, 1, 2, 3);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// what happens if value < min
pass = false;
try
{
slider = new JSlider(JSlider.VERTICAL, 1, 2, 0);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// what happens if min > max
pass = false;
try
{
slider = new JSlider(JSlider.VERTICAL, 20, 10, 15);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
}
}