/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * JFlex 1.4                                                               * * Copyright (C) 1998-2004  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: 1.3 $, $Date: 2004/04/12 10:07:48 $ */public class RegExpTests extends TestCase implements sym {    /**   * Constructor for RegExpTests.   *    * @param name the test name   */  public RegExpTests(String name) {    super(name);  }  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));    assertFalse(s.isCharClass(m));    assertTrue(u.isCharClass(m));  }}