/* addAttribute.java -- Tests for the addAttribute() method in the
SimpleAttributeSet class.
Copyright (C) 2006 David Gilbert <david.gilbert@object-refinery.com>
This file is part of Mauve.
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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: JDK1.2
package gnu.testlet.javax.swing.text.SimpleAttributeSet;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import javax.swing.text.SimpleAttributeSet;
/**
* Some checks for the addAttribute() method in the {@link SimpleAttributeSet}
* class.
*/
public class addAttribute implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
harness.checkPoint("addAttribute()");
SimpleAttributeSet s = new SimpleAttributeSet();
// add an attribute, check that you can retrieve it
s.addAttribute("X1", "Y1");
harness.check(s.getAttribute("X1"), "Y1");
// add an attribute that already exists, same value
s.addAttribute("X1", "Y1");
harness.check(s.getAttributeCount(), 1);
// add an attribute that already exists, different value
s.addAttribute("X1", "YY1");
harness.check(s.getAttribute("X1"), "YY1");
harness.check(s.getAttributeCount(), 1);
// add an attribute that exists in the resolve parent, same value
SimpleAttributeSet sParent = new SimpleAttributeSet();
sParent.addAttribute("X2", "Y2");
s.setResolveParent(sParent);
harness.check(s.getAttributeCount(), 2);
// this adds to s, not sParent
s.addAttribute("X2", "Y2");
harness.check(s.getAttribute("X2"), "Y2");
harness.check(s.getAttributeCount(), 3);
// add an attribute that exists in the resolve parent, different value
s.addAttribute("X2", "Z2");
harness.check(s.getAttribute("X2"), "Z2");
harness.check(s.getAttributeCount(), 3);
harness.check(sParent.getAttribute("X2"), "Y2");
harness.check(sParent.getAttributeCount(), 1);
// try null attribute key
boolean pass = false;
try
{
s.addAttribute(null, "XX");
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try null value
pass = false;
try
{
s.addAttribute("X2", null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}