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41 Filename: word_boundary.js
42 Description: 'Tests regular expressions containing \b and \B'
48 var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
49 var VERSION = 'no version';
51 var TITLE = 'RegExp: \\b and \\B';
53 writeHeaderToLog('Executing script: word_boundary.js');
54 writeHeaderToLog( SECTION + " "+ TITLE);
57 // 'cowboy boyish boy'.match(new RegExp('\bboy\b'))
58 new TestCase ( SECTION, "'cowboy boyish boy'.match(new RegExp('\\bboy\\b'))",
59 String(["boy"]), String('cowboy boyish boy'.match(new RegExp('\\bboy\\b'))));
61 var boundary_characters = "\f\n\r\t\v~`!@#$%^&*()-+={[}]|\\:;'<,>./? " + '"';
62 var non_boundary_characters = '1234567890_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
66 // testing whether all boundary characters are matched when they should be
67 for (i = 0; i < boundary_characters.length; ++i)
69 s = '123ab' + boundary_characters.charAt(i) + '123c' + boundary_characters.charAt(i);
71 new TestCase ( SECTION,
72 "'" + s + "'.match(new RegExp('\\b123[a-z]\\b'))",
73 String(["123c"]), String(s.match(new RegExp('\\b123[a-z]\\b'))));
76 // testing whether all non-boundary characters are matched when they should be
77 for (i = 0; i < non_boundary_characters.length; ++i)
79 s = '123ab' + non_boundary_characters.charAt(i) + '123c' + non_boundary_characters.charAt(i);
81 new TestCase ( SECTION,
82 "'" + s + "'.match(new RegExp('\\B123[a-z]\\B'))",
83 String(["123c"]), String(s.match(new RegExp('\\B123[a-z]\\B'))));
88 // testing whether all boundary characters are not matched when they should not be
89 for (i = 0; i < boundary_characters.length; ++i)
91 s += boundary_characters[i] + "a" + i + "b";
95 new TestCase ( SECTION,
96 "'" + s + "'.match(new RegExp('\\Ba\\d+b\\B'))",
97 String(["a1111b"]), String(s.match(new RegExp('\\Ba\\d+b\\B'))));
99 new TestCase ( SECTION,
100 "'" + s + "'.match(/\\Ba\\d+b\\B/)",
101 String(["a1111b"]), String(s.match(/\Ba\d+b\B/)));
105 // testing whether all non-boundary characters are not matched when they should not be
106 for (i = 0; i < non_boundary_characters.length; ++i)
108 s += non_boundary_characters[i] + "a" + i + "b";
112 new TestCase ( SECTION,
113 "'" + s + "'.match(new RegExp('\\ba\\d+b\\b'))",
114 String(["a1111b"]), String(s.match(new RegExp('\\ba\\d+b\\b'))));
116 new TestCase ( SECTION,
117 "'" + s + "'.match(/\\ba\\d+b\\b/)",
118 String(["a1111b"]), String(s.match(/\ba\d+b\b/)));