'use strict'; require('../auto'); var test = require('tape'); var defineProperties = require('define-properties'); var callBind = require('call-bind'); var functionsHaveNames = require('functions-have-names')(); var isEnumerable = Object.prototype.propertyIsEnumerable; var runTests = require('./tests'); var name = 'groupBy'; var fullName = 'Object.' + name; test('shimmed', function (t) { var fn = Object[name]; t.equal(fn.length, 2, fullName + ' has a length of 2'); t.test('Function name', { skip: !functionsHaveNames }, function (st) { st.equal(fn.name, name, fullName + ' has name "' + name + '"'); st.end(); }); t.test('enumerability', { skip: !defineProperties.supportsDescriptors }, function (et) { et.equal(false, isEnumerable.call(Object, name), fullName + ' is not enumerable'); et.end(); }); runTests(callBind(fn, Object), t); t.end(); });