| 1 | 'use strict';
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| 2 |
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| 3 | var iteratorSymbol = require('es6-symbol').iterator
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| 4 | , Iterator = require('../');
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| 5 |
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| 6 | module.exports = function (t, a) {
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| 7 | var iterator;
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| 8 | a.throws(function () { t(); }, TypeError, "Null");
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| 9 | a.throws(function () { t({}); }, TypeError, "Plain object");
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| 10 | a.throws(function () { t({ length: 0 }); }, TypeError, "Array-like");
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| 11 | iterator = {};
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| 12 | iterator[iteratorSymbol] = function () { return new Iterator([]); };
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| 13 | a(t(iterator) instanceof Iterator, true, "Iterator");
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| 14 | a(String(t([])), '[object Array Iterator]', " Array");
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| 15 | a(String(t((function () { return arguments; }()))), '[object Array Iterator]', " Arguments");
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| 16 | a(String(t('foo')), '[object String Iterator]', "String");
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| 17 | };
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