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.IntCharSet;
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24 | import JFlex.Interval;
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25 | import junit.framework.TestCase;
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26 |
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27 | /**
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28 | * CharClassesTest
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29 | *
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30 | * @author Gerwin Klein
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31 | * @version $Revision: 433 $, $Date: 2009-01-31 19:52:34 +1100 (Sat, 31 Jan 2009) $
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32 | */
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33 | public class CharClassesTest extends TestCase {
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34 |
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35 | /**
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36 | * Constructor for CharClassesTest.
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37 | * @param arg0
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38 | */
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39 | public CharClassesTest(String arg0) {
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40 | super(arg0);
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41 | }
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42 |
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43 | public void testAdd1() {
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44 | IntCharSet set = new IntCharSet(new Interval('a','h'));
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45 | set.add(new Interval('o','z'));
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46 | set.add(new Interval('A','Z'));
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47 | set.add(new Interval('h','o'));
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48 | assertEquals("{ ['A'-'Z']['a'-'z'] }", set.toString());
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49 | }
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50 |
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51 | public void testAdd2() {
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52 | IntCharSet set = new IntCharSet(new Interval('a','h'));
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53 | set.add(new Interval('o','z'));
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54 | set.add(new Interval('A','Z'));
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55 | set.add(new Interval('i','n'));
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56 | assertEquals("{ ['A'-'Z']['a'-'z'] }", set.toString());
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57 | }
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58 |
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59 | public void testAdd3() {
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60 | IntCharSet set = new IntCharSet(new Interval('a','h'));
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61 | set.add(new Interval('o','z'));
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62 | set.add(new Interval('A','Z'));
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63 | set.add(new Interval('a','n'));
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64 | assertEquals("{ ['A'-'Z']['a'-'z'] }", set.toString());
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65 | }
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66 |
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67 | public void testMergeLast() {
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68 | IntCharSet set = new IntCharSet(new Interval('a','k'));
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69 | assertEquals("{ ['a'-'k'] }", set.toString());
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70 | set.add('l');
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71 | assertEquals("{ ['a'-'l'] }", set.toString());
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72 | }
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73 |
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74 | public void testAddChar() {
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75 | IntCharSet set = new IntCharSet(new Interval('a','h'));
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76 | set.add(new Interval('o','z'));
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77 | set.add('n');
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78 | set.add('k');
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79 | assertEquals("{ ['a'-'h']['k']['n'-'z'] }", set.toString());
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80 | set.add('i');
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81 | assertEquals("{ ['a'-'i']['k']['n'-'z'] }", set.toString());
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82 | set.add('j');
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83 | assertEquals("{ ['a'-'k']['n'-'z'] }", set.toString());
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84 | set.add(new Interval('l','m'));
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85 | assertEquals("{ ['a'-'z'] }", set.toString());
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86 | }
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87 |
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88 | public void testCopy() {
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89 | IntCharSet set = new IntCharSet(new Interval('a','z'));
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90 | IntCharSet copy = set.copy();
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91 | Interval i = set.getNext();
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92 | i.end = 'h';
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93 | assertEquals("{ ['a'-'h'] }", set.toString());
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94 | assertEquals("{ ['a'-'z'] }", copy.toString());
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95 | }
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96 |
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97 | public void testCaseless() {
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98 | IntCharSet set = new IntCharSet(new Interval('a','c'));
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99 | set.add(new Interval('h','o'));
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100 | assertEquals("{ ['A'-'C']['H'-'O']['a'-'c']['h'-'o'] }",
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101 | set.getCaseless().toString());
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102 | }
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103 | }
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