// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/**
 * The form (?= Disjunction ) specifies a zero-width positive lookahead.
 * In order for it to succeed, the pattern inside Disjunction must match at the current position, but the current position is not advanced before matching the sequel.
 * If Disjunction can match at the current position in several ways, only the first one is tried
 *
 * @path ch15/15.10/15.10.2/15.10.2.8/S15.10.2.8_A1_T5.js
 * @description Execute /[Jj]ava([Ss]cript)?(?=\:)/.test("rhino is JavaScript engine") and check results
 */

__executed = /[Jj]ava([Ss]cript)?(?=\:)/.test("rhino is JavaScript engine");

//CHECK#1
if (__executed) {
	$ERROR('#1: /[Jj]ava([Ss]cript)?(?=\\:)/.test("rhino is JavaScript engine") === false');
}