/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* JFlex 1.4.3 *
* Copyright (C) 1998-2009 Gerwin Klein <lsf@jflex.de> *
* All rights reserved. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License. See the file *
* COPYRIGHT for more information. *
* *
* This program 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 this program; if not, write to the Free Software Foundation, Inc., *
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
package JFlex.tests;
import JFlex.*;
import junit.framework.TestCase;
/**
* Unit tests for JFlex.RegExp
*
* @author Gerwin Klein
* @version $Revision: 433 $, $Date: 2009-01-31 19:52:34 +1100 (Sat, 31 Jan 2009) $
*/
public class RegExpTests extends TestCase implements sym {
/**
* Constructor for RegExpTests.
*
* @param name the test name
*/
public RegExpTests(String name) {
super(name);
}
public void testrevString() {
assertTrue(RegExp.revString("blah").equals("halb"));
}
public void testCharClass() {
Macros m = new Macros();
RegExp e1 = new RegExp1(CCLASS, new Interval('a','z'));
RegExp e2 = new RegExp1(CHAR, new Character('Z'));
RegExp e3 = new RegExp1(CCLASS, new Interval('0','9'));
m.insert("macro", e3);
RegExp s = new RegExp1(STAR, e1);
RegExp u = new RegExp1(MACROUSE, "macro");
RegExp b = new RegExp2(BAR, e2, u);
assertTrue(e1.isCharClass(m));
assertTrue(e2.isCharClass(m));
assertTrue(b.isCharClass(m));
assertTrue(!s.isCharClass(m));
assertTrue(u.isCharClass(m));
}
}