| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| info: | |
| The shift function is intentionally generic. |
| It does not require that its this value be an Array object |
| esid: sec-array.prototype.shift |
| description: > |
| The first element of the array is removed from the array and |
| returned |
| ---*/ |
| |
| var obj = {}; |
| obj.shift = Array.prototype.shift; |
| |
| //CHECK#1 |
| obj.length = 2.5; |
| var shift = obj.shift(); |
| if (shift !== undefined) { |
| $ERROR('#1: var obj = {}; obj.length = 2.5; obj.shift = Array.prototype.shift; obj.shift() === undefined. Actual: ' + (shift)); |
| } |
| |
| //CHECK#2 |
| if (obj.length !== 1) { |
| $ERROR('#2: var obj = {}; obj.length = 2.5; obj.shift = Array.prototype.shift; obj.shift(); obj.length === 1. Actual: ' + (obj.length)); |
| } |
| |
| //CHECK#3 |
| obj.length = new Number(2); |
| var shift = obj.shift(); |
| if (shift !== undefined) { |
| $ERROR('#11: var obj = {}; obj.length = new Number(2); obj.shift = Array.prototype.shift; obj.shift() === undefined. Actual: ' + (shift)); |
| } |
| |
| //CHECK#3 |
| if (obj.length !== 1) { |
| $ERROR('#12: var obj = {}; obj.length = new Number(2); obj.shift = Array.prototype.shift; obj.shift(); obj.length === 1. Actual: ' + (obj.length)); |
| } |