37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
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'use strict';
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var values = require('../');
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values.shim();
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var test = require('tape');
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var defineProperties = require('define-properties');
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var isEnumerable = Object.prototype.propertyIsEnumerable;
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var functionsHaveNames = require('functions-have-names')();
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var runTests = require('./tests');
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test('shimmed', function (t) {
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t.equal(Object.values.length, 1, 'Object.values has a length of 1');
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t.test('Function name', { skip: !functionsHaveNames }, function (st) {
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st.equal(Object.values.name, 'values', 'Object.values has name "values"');
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st.end();
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});
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t.test('enumerability', { skip: !defineProperties.supportsDescriptors }, function (et) {
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et.equal(false, isEnumerable.call(Object, 'values'), 'Object.values is not enumerable');
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et.end();
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});
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var supportsStrictMode = (function () { return typeof this === 'undefined'; }());
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t.test('bad object value', { skip: !supportsStrictMode }, function (st) {
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st['throws'](function () { return Object.values(undefined); }, TypeError, 'undefined is not an object');
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st['throws'](function () { return Object.values(null); }, TypeError, 'null is not an object');
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st.end();
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});
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runTests(Object.values, t);
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t.end();
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});
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