| // 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.reduce |
| description: > |
| Array.prototype.reduce - 'accumulator' used for current iteration |
| is the result of previous iteration on an Array |
| ---*/ |
| |
| var result = true; |
| var accessed = false; |
| var preIteration = 1; |
| |
| function callbackfn(prevVal, curVal, idx, obj) { |
| accessed = true; |
| if (preIteration !== prevVal) { |
| result = false; |
| } |
| preIteration = curVal; |
| return curVal; |
| } |
| |
| [11, 12, 13].reduce(callbackfn, 1); |
| |
| assert(result, 'result !== true'); |
| assert(accessed, 'accessed !== true'); |
