/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* JFlex 1.5 *
* Copyright (C) 1998-2008 Gerwin Klein <lsf@jflex.de> *
* All rights reserved. *
* *
* License: BSD *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
package jflex;
import junit.framework.TestCase;
import jflex.unicode.UnicodeProperties;
/**
* CharClassesTest
*
* @author Gerwin Klein
* @version $Revision: 586 $, $Date: 2010-03-07 09:59:36 +0100 (Sun, 07 Mar 2010) $
*/
public class CharClassesTest extends TestCase {
/**
* Constructor for CharClassesTest.
* @param arg0
*/
public CharClassesTest(String arg0) {
super(arg0);
}
public void testAdd1() {
IntCharSet set = new IntCharSet(new Interval('a','h'));
set.add(new Interval('o','z'));
set.add(new Interval('A','Z'));
set.add(new Interval('h','o'));
assertEquals("{ ['A'-'Z']['a'-'z'] }", set.toString());
}
public void testAdd2() {
IntCharSet set = new IntCharSet(new Interval('a','h'));
set.add(new Interval('o','z'));
set.add(new Interval('A','Z'));
set.add(new Interval('i','n'));
assertEquals("{ ['A'-'Z']['a'-'z'] }", set.toString());
}
public void testAdd3() {
IntCharSet set = new IntCharSet(new Interval('a','h'));
set.add(new Interval('o','z'));
set.add(new Interval('A','Z'));
set.add(new Interval('a','n'));
assertEquals("{ ['A'-'Z']['a'-'z'] }", set.toString());
}
public void testMergeLast() {
IntCharSet set = new IntCharSet(new Interval('a','k'));
assertEquals("{ ['a'-'k'] }", set.toString());
set.add('l');
assertEquals("{ ['a'-'l'] }", set.toString());
}
public void testAddChar() {
IntCharSet set = new IntCharSet(new Interval('a','h'));
set.add(new Interval('o','z'));
set.add('n');
set.add('k');
assertEquals("{ ['a'-'h']['k']['n'-'z'] }", set.toString());
set.add('i');
assertEquals("{ ['a'-'i']['k']['n'-'z'] }", set.toString());
set.add('j');
assertEquals("{ ['a'-'k']['n'-'z'] }", set.toString());
set.add(new Interval('l','m'));
assertEquals("{ ['a'-'z'] }", set.toString());
}
public void testCopy() {
IntCharSet set = new IntCharSet(new Interval('a','z'));
IntCharSet copy = set.copy();
Interval i = set.getNext();
i.end = 'h';
assertEquals("{ ['a'-'h'] }", set.toString());
assertEquals("{ ['a'-'z'] }", copy.toString());
}
public void testCaseless() {
UnicodeProperties unicodeProperties;
try {
unicodeProperties = new UnicodeProperties("4.0");
} catch (UnicodeProperties.UnsupportedUnicodeVersionException e) {
assertTrue("Unsupported default Unicode version: " + e, false);
return;
}
IntCharSet set = new IntCharSet(new Interval('a','c'));
set.add(new Interval('h','o'));
// From <http://unicode.org/Public/4.0-Update1/UnicodeData-4.0.1.txt>:
//
// 0049;LATIN CAPITAL LETTER I;Lu;0;L;;;;;N;;;;0069;
// 0069;LATIN SMALL LETTER I;Ll;0;L;;;;;N;;;0049;;0049
// 0130;LATIN CAPITAL LETTER I WITH DOT ABOVE;Lu;0;L;0049 0307;;;;N;LATIN CAPITAL LETTER I DOT;;;0069;
// 0131;LATIN SMALL LETTER DOTLESS I;Ll;0;L;;;;;N;;;0049;;0049
//
// 006B;LATIN SMALL LETTER K;Ll;0;L;;;;;N;;;004B;;004B
// 212A;KELVIN SIGN;Lu;0;L;004B;;;;N;DEGREES KELVIN;;;006B;
assertEquals("{ ['A'-'C']['H'-'O']['a'-'c']['h'-'o'][304-305][8490] }",
set.getCaseless(unicodeProperties).toString());
}
}