/* removeAttributes.java -- Tests for the removeAttributes() 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 java.util.Enumeration;
import java.util.Vector;
import javax.swing.text.AttributeSet;
import javax.swing.text.SimpleAttributeSet;
/**
* Some checks for the removeAttributes() method in the
* {@link SimpleAttributeSet} class.
*/
public class removeAttributes implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
test1(harness);
test2(harness);
}
public void test1(TestHarness harness)
{
harness.checkPoint("(AttributeSet)");
SimpleAttributeSet s = new SimpleAttributeSet();
s.addAttribute("A", "1");
s.addAttribute("B", "2");
s.addAttribute("C", "3");
s.addAttribute("D", "4");
s.addAttribute("E", "5");
s.addAttribute("F", "6");
harness.check(s.getAttributeCount(), 6);
SimpleAttributeSet ss = new SimpleAttributeSet();
ss.addAttribute("A", "1");
ss.addAttribute("C", "3");
ss.addAttribute("E", "5");
s.removeAttributes(ss);
harness.check(s.getAttributeCount(), 3);
harness.check(s.getAttribute("B"), "2");
harness.check(s.getAttribute("D"), "4");
harness.check(s.getAttribute("F"), "6");
SimpleAttributeSet sss = new SimpleAttributeSet();
ss.addAttribute("B", "XXX");
s.removeAttributes(sss);
harness.check(s.getAttributeCount(), 3);
harness.check(s.getAttribute("B"), "2");
harness.check(s.getAttribute("D"), "4");
harness.check(s.getAttribute("F"), "6");
// check for remove of the resolve parent
SimpleAttributeSet s2 = new SimpleAttributeSet();
SimpleAttributeSet sParent = new SimpleAttributeSet();
s2.setResolveParent(sParent);
harness.check(s2.getResolveParent(), sParent);
SimpleAttributeSet s3 = new SimpleAttributeSet();
s3.setResolveParent(sParent);
s2.removeAttributes(s3);
harness.check(s2.getResolveParent(), null);
// try null
boolean pass = false;
try
{
s.removeAttributes((AttributeSet) null);
}
catch (NullPointerException ex)
{
pass = true;
}
harness.check(pass);
}
public void test2(TestHarness harness)
{
harness.checkPoint("(Enumeration)");
SimpleAttributeSet s = new SimpleAttributeSet();
s.addAttribute("A", "1");
s.addAttribute("B", "2");
s.addAttribute("C", "3");
s.addAttribute("D", "4");
s.addAttribute("E", "5");
s.addAttribute("F", "6");
harness.check(s.getAttributeCount(), 6);
Vector v = new Vector();
v.add("B");
v.add("D");
v.add("F");
Enumeration e = v.elements();
s.removeAttributes(e);
harness.check(s.getAttributeCount(), 3);
harness.check(s.getAttribute("A"), "1");
harness.check(s.getAttribute("C"), "3");
harness.check(s.getAttribute("E"), "5");
// try an enumeration with null in it
boolean pass = false;
try
{
v.clear();
v.add(null);
e = v.elements();
s.removeAttributes(e);
}
catch (NullPointerException ex)
{
pass = true;
}
harness.check(pass);
// try a null enumeration
pass = false;
try
{
s.removeAttributes((Enumeration) null);
}
catch (NullPointerException ex)
{
pass = true;
}
harness.check(pass);
}
}