| // 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: | |
| 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 |
| es5id: 15.4.4.4_A1_T1 |
| description: Checking this algorithm, items are Array object |
| ---*/ |
| |
| var x = new Array(); |
| var y = new Array(0,1); |
| var z = new Array(2,3,4); |
| var arr = x.concat(y,z); |
| |
| //CHECK#0 |
| arr.getClass = Object.prototype.toString; |
| if (arr.getClass() !== "[object " + "Array" + "]") { |
| $ERROR('#0: var x = new Array(); var y = new Array(0,1); var z = new Array(2,3,4); var arr = x.concat(y,z); arr is Array object. Actual: ' + (arr.getClass())); |
| } |
| |
| //CHECK#1 |
| if (arr[0] !== 0) { |
| $ERROR('#1: var x = new Array(); var y = new Array(0,1); var z = new Array(2,3,4); var arr = x.concat(y,z); arr[0] === 0. Actual: ' + (arr[0])); |
| } |
| |
| //CHECK#2 |
| if (arr[1] !== 1) { |
| $ERROR('#2: var x = new Array(); var y = new Array(0,1); var z = new Array(2,3,4); var arr = x.concat(y,z); arr[1] === 1. Actual: ' + (arr[1])); |
| } |
| |
| //CHECK#3 |
| if (arr[2] !== 2) { |
| $ERROR('#3: var x = new Array(); var y = new Array(0,1); var z = new Array(2,3,4); var arr = x.concat(y,z); arr[2] === 2. Actual: ' + (arr[2])); |
| } |
| |
| //CHECK#4 |
| if (arr[3] !== 3) { |
| $ERROR('#4: var x = new Array(); var y = new Array(0,1); var z = new Array(2,3,4); var arr = x.concat(y,z); arr[3] === 3. Actual: ' + (arr[3])); |
| } |
| |
| //CHECK#5 |
| if (arr[4] !== 4) { |
| $ERROR('#5: var x = new Array(); var y = new Array(0,1); var z = new Array(2,3,4); var arr = x.concat(y,z); arr[4] === 4. Actual: ' + (arr[4])); |
| } |
| |
| //CHECK#6 |
| if (arr.length !== 5) { |
| $ERROR('#6: var x = new Array(); var y = new Array(0,1); var z = new Array(2,3,4); var arr = x.concat(y,z); arr.length === 5. Actual: ' + (arr.length)); |
| } |