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18 lines
695 B
18 lines
695 B
9 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 () { t(); }, TypeError, "Null");
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a.throws(function () { t({}); }, TypeError, "Plain object");
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a.throws(function () { t({ length: 0 }); }, TypeError, "Array-like");
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iterator = {};
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iterator[iteratorSymbol] = function () { return new Iterator([]); };
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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 () { return arguments; }()))), '[object Array Iterator]', " Arguments");
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a(String(t('foo')), '[object String Iterator]', "String");
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};
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