var common = require('../common'); var assert = require('assert'); var vm = require('vm'); // The sandbox should have its own Symbol constructor. var sandbox = {}; var result = vm.runInNewContext('this.Symbol = Symbol', sandbox); assert(typeof sandbox.Symbol === 'function'); assert(sandbox.Symbol !== Symbol); // Unless we copy the Symbol constructor explicitly, of course. var sandbox = { Symbol: Symbol }; var result = vm.runInNewContext('this.Symbol = Symbol', sandbox); assert(typeof sandbox.Symbol === 'function'); assert(sandbox.Symbol === Symbol);