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node_modules/es6-iterator/test/for-of.js 1.17 KB
aaac7fed   liuqimichale   add
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  "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");
  };