| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-array.prototype.concat |
| info: | |
| The concat function is intentionally generic. |
| It does not require that its this value be an Array object |
| es5id: 15.4.4.4_A2_T2 |
| description: Checking this for Object object with no items |
| ---*/ |
| |
| 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)); |
| } |