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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_A1_T4;
* @section: 15.4.4.4;
* @assertion: When the concat method is called with zero or more arguments item1, item2,
* etc., it returns an array containing the array elements of the object followed by
* the array elements of each argument in order;
* @description: Checking this algorithm, items are [], [,];
*/
var x = [,1];
var arr = x.concat([], [,]);
//CHECK#0
arr.getClass = Object.prototype.toString;
if (arr.getClass() !== "[object " + "Array" + "]") {
$ERROR('#0: var x = [,1]; var arr = x.concat([], [,]); arr is Array object. Actual: ' + (arr.getClass()));
}
//CHECK#1
if (arr[0] !== undefined) {
$ERROR('#1: var x = [,1]; var arr = x.concat([], [,]); arr[0] === undefined. Actual: ' + (arr[0]));
}
//CHECK#2
if (arr[1] !== 1) {
$ERROR('#2: var x = [,1]; var arr = x.concat([], [,]); arr[1] === 1. Actual: ' + (arr[1]));
}
//CHECK#2
if (arr[2] !== undefined) {
$ERROR('#2: var x = [,1]; var arr = x.concat([], [,]); arr[2] === undefined. Actual: ' + (arr[2]));
}
//CHECK#4
if (arr.length !== 3) {
$ERROR('#4: var x = [,1]; var arr = x.concat([], [,]); arr.length === 3. Actual: ' + (arr.length));
}
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