for-of.js 1.17 KB
"use strict";

var ArrayIterator = require("../array")

  , slice = Array.prototype.slice;

module.exports = function (t, a) {
	var i = 0, x = ["raz", "dwa", "trzy"], y = {}, called = 0;
	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(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);

	t(x = ["raz", "dwa", "trzy"], function (value, doBreak) {
		++called;
		return doBreak();
	});
	a(called, 1, "Break");
};