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