1 | 'use strict';
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2 |
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3 | var entries = require('../');
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4 | entries.shim();
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5 |
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6 | var test = require('tape');
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7 | var defineProperties = require('define-properties');
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8 | var isEnumerable = Object.prototype.propertyIsEnumerable;
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9 | var functionsHaveNames = function f() {}.name === 'f';
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10 |
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11 | test('shimmed', function (t) {
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12 | t.equal(Object.entries.length, 1, 'Object.entries has a length of 1');
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13 | t.test('Function name', { skip: !functionsHaveNames }, function (st) {
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14 | st.equal(Object.entries.name, 'entries', 'Object.entries has name "entries"');
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15 | st.end();
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16 | });
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17 |
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18 | t.test('enumerability', { skip: !defineProperties.supportsDescriptors }, function (et) {
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19 | et.equal(false, isEnumerable.call(Object, 'entries'), 'Object.entries is not enumerable');
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20 | et.end();
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21 | });
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22 |
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23 | var supportsStrictMode = (function () { return typeof this === 'undefined'; }());
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24 |
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25 | t.test('bad object value', { skip: !supportsStrictMode }, function (st) {
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26 | st.throws(function () { return Object.entries(undefined); }, TypeError, 'undefined is not an object');
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27 | st.throws(function () { return Object.entries(null); }, TypeError, 'null is not an object');
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28 | st.end();
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29 | });
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30 |
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31 | require('./tests')(Object.entries, t);
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32 |
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33 | t.end();
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34 | });
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