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// Tags: JDK1.2
// Copyright (C) 2005 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, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.java.text.AttributedString;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.Color;
import java.awt.font.TextAttribute;
import java.text.AttributedCharacterIterator;
import java.text.AttributedString;
import java.text.CharacterIterator;
import java.util.Locale;
/**
* Some checks for the getIterator method in the {@link AttributedString}
* class.
*/
public class getIterator implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not allowed).
*/
public void test(TestHarness harness)
{
test1(harness);
test2(harness);
test3(harness);
}
public void test1(TestHarness harness)
{
harness.checkPoint("getIterator()");
AttributedString as = new AttributedString("ABC");
AttributedCharacterIterator aci = as.getIterator();
harness.check(aci.current() == 'A');
harness.check(aci.next() == 'B');
harness.check(aci.next() == 'C');
harness.check(aci.next() == CharacterIterator.DONE);
AttributedString as2 = new AttributedString("");
AttributedCharacterIterator aci2 = as2.getIterator();
harness.check(aci2.current() == CharacterIterator.DONE);
}
public void test2(TestHarness harness)
{
harness.checkPoint("getIterator(AttributedCharacterIterator.Attribute[])");
AttributedString as = new AttributedString("ABCDEF");
as.addAttribute(AttributedCharacterIterator.Attribute.LANGUAGE, Locale.FRENCH);
as.addAttribute(TextAttribute.BACKGROUND, Color.red, 0, 3);
as.addAttribute(TextAttribute.FOREGROUND, Color.blue, 2, 4);
AttributedCharacterIterator.Attribute[] attributes = new AttributedCharacterIterator.Attribute[2];
attributes[0] = TextAttribute.BACKGROUND;
attributes[1] = TextAttribute.FOREGROUND;
AttributedCharacterIterator aci = as.getIterator(attributes);
harness.check(aci.getAttribute(TextAttribute.BACKGROUND), Color.red);
harness.check(aci.getAttribute(TextAttribute.FOREGROUND), null);
harness.check(aci.next() == 'B');
harness.check(aci.getAttribute(TextAttribute.BACKGROUND), Color.red);
harness.check(aci.getAttribute(TextAttribute.FOREGROUND), null);
harness.check(aci.next() == 'C');
harness.check(aci.getAttribute(TextAttribute.BACKGROUND), Color.red);
harness.check(aci.getAttribute(TextAttribute.FOREGROUND), Color.blue);
harness.check(aci.next() == 'D');
harness.check(aci.getAttribute(TextAttribute.BACKGROUND), null);
harness.check(aci.getAttribute(TextAttribute.FOREGROUND), Color.blue);
harness.check(aci.next() == 'E');
harness.check(aci.getAttribute(TextAttribute.BACKGROUND), null);
harness.check(aci.getAttribute(TextAttribute.FOREGROUND), null);
harness.check(aci.next() == 'F');
harness.check(aci.getAttribute(TextAttribute.BACKGROUND), null);
harness.check(aci.getAttribute(TextAttribute.FOREGROUND), null);
// a null argument is equivalent to a regular iterator
AttributedString as2 = new AttributedString("ABC");
AttributedCharacterIterator aci2 = as2.getIterator(null);
harness.check(aci2.current() == 'A');
harness.check(aci2.next() == 'B');
harness.check(aci2.next() == 'C');
harness.check(aci2.next() == CharacterIterator.DONE);
AttributedString as3 = new AttributedString("");
AttributedCharacterIterator aci3 = as3.getIterator(null);
harness.check(aci3.current() == CharacterIterator.DONE);
}
public void test3(TestHarness harness)
{
harness.checkPoint("getIterator(AttributedCharacterIterator.Attribute[], int, int)");
// if beginIndex < 0, there should be an IllegalArgumentException
boolean pass = false;
try
{
AttributedString as = new AttributedString("ABC");
as.getIterator(null, -1, 1);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// if end index > length of string, there should be an
// IllegalArgumentException
pass = false;
try
{
AttributedString as = new AttributedString("XYZ");
as.getIterator(null, 2, 4);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(true);
// if start index > end index, there should be an IllegalArgumentException
pass = false;
try
{
AttributedString as = new AttributedString("123");
as.getIterator(null, 2, 1);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
}
}
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