S15.10.2.12_A4_T5.js

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// Copyright 2009 the Sputnik authors.  All rights reserved.

// This code is governed by the BSD license found in the LICENSE file.

/*---

info: |

    The production CharacterClassEscape :: W evaluates by returning the set of all characters not

    included in the set returned by CharacterClassEscape :: w

es5id: 15.10.2.12_A4_T5

description: non-w

---*/

var non_w = "\f\n\r\t\v~`!@#$%^&*()-+={[}]|\\:;'<,>./? " + '"';

var regexp_W = /\W/g;

var k = 0;

while (regexp_W.exec(non_w) !== null) {

   k++;

assert.sameValue(non_w.length, k, 'The value of non_w.length is expected to equal the value of k');

var non_W = "_0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";

assert.sameValue(

  /\W/.exec(non_W),

  null,

  '/W/.exec(""_0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"") must return null'

);

reportCompare(0, 0);