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41 Filename: string_replace.js
42 Description: 'Tests the replace method on Strings using regular expressions'
48 var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
49 var VERSION = 'no version';
51 var TITLE = 'String: replace';
53 writeHeaderToLog('Executing script: string_replace.js');
54 writeHeaderToLog( SECTION + " "+ TITLE);
57 // 'adddb'.replace(/ddd/,"XX")
58 new TestCase ( SECTION, "'adddb'.replace(/ddd/,'XX')",
59 "aXXb", 'adddb'.replace(/ddd/,'XX'));
61 // 'adddb'.replace(/eee/,"XX")
62 new TestCase ( SECTION, "'adddb'.replace(/eee/,'XX')",
63 'adddb', 'adddb'.replace(/eee/,'XX'));
65 // '34 56 78b 12'.replace(new RegExp('[0-9]+b'),'**')
66 new TestCase ( SECTION, "'34 56 78b 12'.replace(new RegExp('[0-9]+b'),'**')",
67 "34 56 ** 12", '34 56 78b 12'.replace(new RegExp('[0-9]+b'),'**'));
69 // '34 56 78b 12'.replace(new RegExp('[0-9]+c'),'XX')
70 new TestCase ( SECTION, "'34 56 78b 12'.replace(new RegExp('[0-9]+c'),'XX')",
71 "34 56 78b 12", '34 56 78b 12'.replace(new RegExp('[0-9]+c'),'XX'));
73 // 'original'.replace(new RegExp(),'XX')
74 new TestCase ( SECTION, "'original'.replace(new RegExp(),'XX')",
75 "XXoriginal", 'original'.replace(new RegExp(),'XX'));
77 // 'qwe ert x\t\n 345654AB'.replace(new RegExp('x\s*\d+(..)$'),'****')
78 new TestCase ( SECTION, "'qwe ert x\t\n 345654AB'.replace(new RegExp('x\\s*\\d+(..)$'),'****')",
79 "qwe ert ****", 'qwe ert x\t\n 345654AB'.replace(new RegExp('x\\s*\\d+(..)$'),'****'));
83 * Test replacement over ropes. The char to rope node ratio must be sufficiently
84 * high for the special-case code to be tested.
86 var stringA = "abcdef";
87 var stringB = "ghijk";
88 var stringC = "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz";
91 stringC[0]; /* flatten stringC */
94 new TestCase ( SECTION, "(stringA + stringB + stringC).replace('aa', '')",
95 stringA + stringB + stringC, (stringA + stringB + stringC).replace('aa', ''));
97 new TestCase ( SECTION, "(stringA + stringB + stringC).replace('abc', 'AA')",
98 "AAdefghijk" + stringC, (stringA + stringB + stringC).replace('abc', 'AA'));
100 new TestCase ( SECTION, "(stringA + stringB + stringC).replace('def', 'AA')",
101 "abcAAghijk" + stringC, (stringA + stringB + stringC).replace('def', 'AA'));
103 new TestCase ( SECTION, "(stringA + stringB + stringC).replace('efg', 'AA')",
104 "abcdAAhijk" + stringC, (stringA + stringB + stringC).replace('efg', 'AA'));
106 new TestCase ( SECTION, "(stringA + stringB + stringC).replace('fgh', 'AA')",
107 "abcdeAAijk" + stringC, (stringA + stringB + stringC).replace('fgh', 'AA'));
109 new TestCase ( SECTION, "(stringA + stringB + stringC).replace('ghi', 'AA')",
110 "abcdefAAjk" + stringC, (stringA + stringB + stringC).replace('ghi', 'AA'));
112 new TestCase ( SECTION, "(stringC + stringD).replace('lmn', 'AA')",
113 stringC + "AA", (stringC + stringD).replace('lmn', 'AA'));
115 new TestCase ( SECTION, "(stringC + stringD).replace('lmno', 'AA')",
116 stringC + stringD, (stringC + stringD).replace('lmno', 'AA'));
118 new TestCase ( SECTION, "(stringC + stringD).replace('mn', 'AA')",
119 stringC + "lAA", (stringC + stringD).replace('mn', 'AA'));
121 new TestCase ( SECTION, "(stringC + stringD).replace('n', 'AA')",
122 stringC + "lmAA", (stringC + stringD).replace('n', 'AA'));