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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.

/**
 * @name: S15.4.4.4_A2_T2;
 * @section: 15.4.4.4;
 * @assertion: The concat function is intentionally generic. 
 * It does not require that its this value be an Array object;
 * @description: Checking this for Object object with no items;
*/


// Converted for Test262 from original Sputnik source

ES5Harness.registerTest( {
id: "S15.4.4.4_A2_T2",

path: "TestCases/15_Native/15.4_Array_Objects/15.4.4_Properties_of_the_Array_Prototype_Object/15.4.4.4_Array_prototype_concat/S15.4.4.4_A2_T2.js",

assertion: "The concat function is intentionally generic.",

description: "Checking this for Object object with no items",

test: function testcase() {
   var x = {};
x.concat = Array.prototype.concat;
var arr = x.concat();

//CHECK#0
arr.getClass = Object.prototype.toString;
if (arr.getClass() !== "[object " + "Array" + "]") {
  $ERROR('#0: var x = {}; x.concat = Array.prototype.concat; var arr = x.concat() arr is Array object. Actual: ' + (arr.getClass()));
}

//CHECK#1
if (arr[0] !== x) {
  $ERROR('#1: var x = {}; x.concat = Array.prototype.concat; var arr = x.concat(); arr[0] === x. Actual: ' + (arr[0]));
}

//CHECK#2
if (arr.length !== 1) {
  $ERROR('#2: var x = {}; x.concat = Array.prototype.concat; var arr = x.concat(); arr.length === 1. Actual: ' + (arr.length));
}                

 }
});