text: // Copyright 2009 the Sputnik authors.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /**
   * The internal helper function CharacterRange takes two CharSet parameters A and B and performs the
   * following:
   * If A does not contain exactly one character or B does not contain exactly one character then throw
   * a SyntaxError exception
   *
   * @path ch15/15.10/15.10.2/15.10.2.15/S15.10.2.15_A1_T3.js
   * @description Checking if execution of "/[\db-G]/.exec("a")" leads to throwing the correct exception
   */
  
  //CHECK#1
  try {
    $ERROR('#1.1: /[\\db-G]/.exec("a") throw SyntaxError. Actual: ' + (new RegExp("[\\db-G]").exec("a")));
  } catch (e) {
    if((e instanceof SyntaxError) !== true){
      $ERROR('#1.2: /[\\db-G]/.exec("a") throw SyntaxError. Actual: ' + (e));
    }
  }
  
  