1 | 'use strict';
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2 |
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3 | require('../auto');
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4 |
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5 | var test = require('tape');
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6 | var defineProperties = require('define-properties');
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7 | var callBind = require('call-bind');
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8 |
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9 | var isEnumerable = Object.prototype.propertyIsEnumerable;
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10 | var functionsHaveNames = require('functions-have-names')();
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11 | var hasStrictMode = require('has-strict-mode')();
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12 |
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13 | var runTests = require('./tests');
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14 |
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15 | test('shimmed', function (t) {
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16 | var descriptor = Object.getOwnPropertyDescriptor(RegExp.prototype, 'flags');
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17 |
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18 | t.equal(descriptor.get.length, 0, 'RegExp#flags getter has a length of 0');
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19 |
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20 | t.test('Function name', { skip: !functionsHaveNames }, function (st) {
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21 | st.match(descriptor.get.name, /^(get )?flags$/, 'RegExp#flasgs getter has name "flags"');
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22 | st.end();
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23 | });
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24 |
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25 | t.test('enumerability', { skip: !defineProperties.supportsDescriptors }, function (et) {
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26 | et.equal(false, isEnumerable.call(RegExp.prototype, 'flags'), 'RegExp#flags is not enumerable');
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27 | et.end();
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28 | });
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29 |
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30 | t.test('bad array/this value', { skip: !hasStrictMode }, function (st) {
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31 | st['throws'](function () { return descriptor.get.call(undefined); }, TypeError, 'undefined is not an object');
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32 | st['throws'](function () { return descriptor.get.call(null); }, TypeError, 'null is not an object');
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33 | st.end();
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34 | });
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35 |
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36 | t.test('has the correct descriptor', function (st) {
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37 | st.equal(descriptor.configurable, true);
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38 | st.equal(descriptor.enumerable, false);
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39 | st.equal(typeof descriptor.get, 'function');
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40 | st.equal(descriptor.set, undefined);
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41 | st.end();
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42 | });
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43 |
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44 | runTests(callBind(descriptor.get), t);
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45 |
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46 | t.end();
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47 | });
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