text: // Copyright 2009 the Sputnik authors.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /**
   * Operator --x uses [[Default Value]]
   *
   * @path ch11/11.4/11.4.5/S11.4.5_A2.2_T1.js
   * @description If Type(value) is Object, evaluate ToPrimitive(value, Number)
   */
  
  //CHECK#1
  var object = {valueOf: function() {return 1}};
  if (--object !== 1 - 1) {
    $ERROR('#1: var object = {valueOf: function() {return 1}}; --object === 1 - 1. Actual: ' + (--object));
  } else {
    if (object !== 1 - 1) {
      $ERROR('#1: var object = {valueOf: function() {return 1}}; --object; object === 1 - 1. Actual: ' + (object));
    }
  }
  
  //CHECK#2
  var object = {valueOf: function() {return 1}, toString: function() {return 0}};
  if (--object !== 1 - 1) {
    $ERROR('#2: var object = {valueOf: function() {return 1}, toString: function() {return 0}}; --object === 1 - 1. Actual: ' + (--object));
  } else {
    if (object !== 1 - 1) {
      $ERROR('#2: var object = {valueOf: function() {return 1}, toString: function() {return 0}}; --object; object === 1 - 1. Actual: ' + (object));
    }
  }
  
  //CHECK#3
  var object = {valueOf: function() {return 1}, toString: function() {return {}}};
  if (--object !== 1 - 1) {
    $ERROR('#3: var object = {valueOf: function() {return 1}, toString: function() {return {}}}; --object === 1 - 1. Actual: ' + (--object));
  } else {
    if (object !== 1 - 1) {
      $ERROR('#3: var object = {valueOf: function() {return 1}, toString: function() {return {}}}; --object; object === 1 - 1. Actual: ' + (object));
    }
  }
  
  //CHECK#4
  try {
    var object = {valueOf: function() {return 1}, toString: function() {throw "error"}};
    if (--object !== 1 - 1) {
      $ERROR('#4.1: var object = {valueOf: function() {return 1}, toString: function() {throw "error"}}; --object === 1 - 1. Actual: ' + (--object));
    } else {
      if (object !== 1 - 1) {
        $ERROR('#4.1: var object = {valueOf: function() {return 1}, toString: function() {throw "error"}}; --object; object === 1 - 1. Actual: ' + (object));
      }
    }
  }
  catch (e) {
    if (e === "error") {
      $ERROR('#4.2: var object = {valueOf: function() {return 1}, toString: function() {throw "error"}}; --object not throw "error"');
    } else {
      $ERROR('#4.3: var object = {valueOf: function() {return 1}, toString: function() {throw "error"}}; --object not throw Error. Actual: ' + (e));
    }
  }
  
  //CHECK#5
  var object = {toString: function() {return 1}};
  if (--object !== 1 - 1) {
    $ERROR('#5.1: var object = {toString: function() {return 1}}; --object === 1 - 1. Actual: ' + (--object));
  } else {
    if (object !== 1 - 1) {
      $ERROR('#5.2: var object = {toString: function() {return 1}}; --object; object === 1 - 1. Actual: ' + (object));
    }
  }
  
  
  //CHECK#6
  var object = {valueOf: function() {return {}}, toString: function() {return 1}}
  if (--object !== 1 - 1) {
    $ERROR('#6.1: var object = {valueOf: function() {return {}}, toString: function() {return 1}}; --object === 1 - 1. Actual: ' + (--object));
  } else {
    if (object !== 1 - 1) {
      $ERROR('#6.2: var object = {valueOf: function() {return {}}, toString: function() {return 1}}; --object; object === 1 - 1. Actual: ' + (object));
    }
  }
  
  //CHECK#7
  try {
    var object = {valueOf: function() {throw "error"}, toString: function() {return 1}};
    --object;
    $ERROR('#7.1: var object = {valueOf: function() {throw "error"}, toString: function() {return 1}}; --object throw "error". Actual: ' + (--object));
  }  
  catch (e) {
    if (e !== "error") {
      $ERROR('#7.2: var object = {valueOf: function() {throw "error"}, toString: function() {return 1}}; --object throw "error". Actual: ' + (e));
    } 
  }
  
  //CHECK#8
  try {
    var object = {valueOf: function() {return {}}, toString: function() {return {}}};
    --object;
    $ERROR('#8.1: var object = {valueOf: function() {return {}}, toString: function() {return {}}}; --object throw TypeError. Actual: ' + (--object));
  }  
  catch (e) {
    if ((e instanceof TypeError) !== true) {
      $ERROR('#8.2: var object = {valueOf: function() {return {}}, toString: function() {return {}}}; --object throw TypeError. Actual: ' + (e));
    } 
  }
  
  