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

/*---
info: Operator x-- returns x = ToNumber(x) - 1
es5id: 11.3.2_A3_T3
description: Type(x) is string primitive or String object
---*/

//CHECK#1
var x = "1"; 
x--; 
if (x !== 1 - 1) {
  $ERROR('#1: var x = "1"; x--; x === 1 - 1. Actual: ' + (x));
}

//CHECK#2
var x = "x"; 
x--; 
if (isNaN(x) !== true) {
  $ERROR('#2: var x = "x"; x--; x === Not-a-Number. Actual: ' + (x));
}

//CHECK#3
var x = new Number("-1"); 
x--;
if (x !== -1 - 1) {
  $ERROR('#3: var x = new String("-1"); x--; x === -1 - 1. Actual: ' + (x));
}
