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29 lines
802 B
29 lines
802 B
4 years ago
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'use strict';
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require('../auto');
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var runTests = require('./tests');
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var test = require('tape');
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var defineProperties = require('define-properties');
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var callBind = require('call-bind');
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var isEnumerable = Object.prototype.propertyIsEnumerable;
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var functionsHaveNames = require('functions-have-names')();
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test('shimmed', function (t) {
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t.equal(Object.is.length, 2, 'Object.is has a length of 2');
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t.test('Function name', { skip: !functionsHaveNames }, function (st) {
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st.equal(Object.is.name, 'is', 'Object.is has name "is"');
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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, 'is'), 'Object.is is not enumerable');
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et.end();
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});
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runTests(callBind(Object.is, Object), t);
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t.end();
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});
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