1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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2 | * JFlex 1.4.3 *
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3 | * Copyright (C) 1998-2009 Gerwin Klein <[email protected]> *
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4 | * All rights reserved. *
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5 | * *
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6 | * This program is free software; you can redistribute it and/or modify *
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7 | * it under the terms of the GNU General Public License. See the file *
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8 | * COPYRIGHT for more information. *
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9 | * *
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10 | * This program is distributed in the hope that it will be useful, *
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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13 | * GNU General Public License for more details. *
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14 | * *
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15 | * You should have received a copy of the GNU General Public License along *
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16 | * with this program; if not, write to the Free Software Foundation, Inc., *
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17 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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18 | * *
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19 | * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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20 |
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21 | package JFlex.tests;
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22 |
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23 | import JFlex.*;
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24 | import junit.framework.TestCase;
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25 |
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26 | /**
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27 | * Unit tests for JFlex.RegExp
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28 | *
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29 | * @author Gerwin Klein
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30 | * @version $Revision: 433 $, $Date: 2009-01-31 19:52:34 +1100 (Sat, 31 Jan 2009) $
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31 | */
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32 | public class RegExpTests extends TestCase implements sym {
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33 |
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34 | /**
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35 | * Constructor for RegExpTests.
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36 | *
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37 | * @param name the test name
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38 | */
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39 | public RegExpTests(String name) {
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40 | super(name);
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41 | }
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42 |
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43 | public void testrevString() {
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44 | assertTrue(RegExp.revString("blah").equals("halb"));
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45 | }
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46 |
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47 | public void testCharClass() {
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48 | Macros m = new Macros();
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49 | RegExp e1 = new RegExp1(CCLASS, new Interval('a','z'));
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50 | RegExp e2 = new RegExp1(CHAR, new Character('Z'));
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51 | RegExp e3 = new RegExp1(CCLASS, new Interval('0','9'));
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52 | m.insert("macro", e3);
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53 | RegExp s = new RegExp1(STAR, e1);
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54 | RegExp u = new RegExp1(MACROUSE, "macro");
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55 | RegExp b = new RegExp2(BAR, e2, u);
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56 | assertTrue(e1.isCharClass(m));
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57 | assertTrue(e2.isCharClass(m));
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58 | assertTrue(b.isCharClass(m));
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59 | assertTrue(!s.isCharClass(m));
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60 | assertTrue(u.isCharClass(m));
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61 | }
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62 | }
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