| 'use strict'; |
| |
| module.exports = { |
| __generic: function (t, a) { |
| var count = 0, first, last, x, icount = this.length; |
| t.call(this, function (item, index, col) { |
| ++count; |
| if (!first) { |
| first = item; |
| } |
| last = item; |
| x = col; |
| a(index, --icount, "Index"); |
| }); |
| a(count, this.length, "Iterated"); |
| a(first, this[this.length - 1], "First is last"); |
| a(last, this[0], "Last is first"); |
| a.deep(x, Object(this), "Collection as third argument"); //jslint: skip |
| }, |
| "": function (t, a) { |
| var x = {}, y, count; |
| t.call([1], function () { y = this; }, x); |
| a(y, x, "Scope"); |
| y = 0; |
| t.call([3, 4, 4], function (a, i) { y += i; }); |
| a(y, 3, "Indexes"); |
| |
| x = [1, 3]; |
| x[5] = 'x'; |
| y = 0; |
| count = 0; |
| a(t.call(x, function (a, i) { ++count; y += i; }), false, "Return"); |
| a(y, 6, "Misssing Indexes"); |
| a(count, 3, "Misssing Indexes, count"); |
| |
| count = 0; |
| a(t.call([-2, -3, -4, 2, -5], function (item) { |
| ++count; |
| return item > 0; |
| }), true, "Return"); |
| a(count, 2, "Break after true is returned"); |
| } |
| }; |