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28 lines
698 B
28 lines
698 B
2 years ago
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"use strict";
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var iteratorSymbol = require("es6-symbol").iterator
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, Iterator = require("../");
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module.exports = function (t, a) {
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var iterator;
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a.throws(function () {
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t();
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}, TypeError, "Null");
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a.throws(function () {
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t({});
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}, TypeError, "Plain object");
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a.throws(function () {
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t({ length: 0 });
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}, TypeError, "Array-like");
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iterator = {};
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iterator[iteratorSymbol] = function () {
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return new Iterator([]);
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};
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a(t(iterator) instanceof Iterator, true, "Iterator");
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a(String(t([])), "[object Array Iterator]", " Array");
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a(String(t(function () {
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return arguments;
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}())), "[object Array Iterator]", " Arguments");
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a(String(t("foo")), "[object String Iterator]", "String");
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};
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