for-each.js
1.26 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
'use strict';
var ArrayIterator = require('es6-iterator/array')
, slice = Array.prototype.slice;
module.exports = function (t, a) {
var i = 0, x = ['raz', 'dwa', 'trzy'], y = {};
t(x, function () {
a.deep(slice.call(arguments, 0, 1), [x[i]], "Array " + i + "#");
a(this, y, "Array: context: " + (i++) + "#");
}, y);
i = 0;
t((function () { return arguments; }('raz', 'dwa', 'trzy')), function () {
a.deep(slice.call(arguments, 0, 1), [x[i]], "Arguments" + i + "#");
a(this, y, "Arguments: context: " + (i++) + "#");
}, y);
i = 0;
t({ 0: 'raz', 1: 'dwa', 2: 'trzy', length: 3 }, function () {
a.deep(slice.call(arguments, 0, 1), [x[i]], "Array-like" + i + "#");
a(this, y, "Array-like: context: " + (i++) + "#");
}, y);
i = 0;
t(x = 'foo', function () {
a.deep(slice.call(arguments, 0, 1), [x[i]], "String " + i + "#");
a(this, y, "Regular String: context: " + (i++) + "#");
}, y);
i = 0;
x = ['r', '💩', 'z'];
t('r💩z', function () {
a.deep(slice.call(arguments, 0, 1), [x[i]], "String " + i + "#");
a(this, y, "Unicode String: context: " + (i++) + "#");
}, y);
i = 0;
t(new ArrayIterator(x), function () {
a.deep(slice.call(arguments, 0, 1), [x[i]], "Iterator " + i + "#");
a(this, y, "Iterator: context: " + (i++) + "#");
}, y);
};