| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-array.prototype.map |
| description: > |
| Array.prototype.map - if there are no side effects of the |
| functions, O is unmodified |
| ---*/ |
| |
| var called = 0; |
| |
| function callbackfn(val, idx, obj) { |
| called++; |
| return val > 2; |
| } |
| |
| var arr = [1, 2, 3, 4]; |
| |
| arr.map(callbackfn); |
| |
| assert.sameValue(arr[0], 1, 'arr[0]'); |
| assert.sameValue(arr[1], 2, 'arr[1]'); |
| assert.sameValue(arr[2], 3, 'arr[2]'); |
| assert.sameValue(arr[3], 4, 'arr[3]'); |
| assert.sameValue(called, 4, 'called'); |
