'use strict'; var common = require('../common'); var assert = require('assert'); var vm = require('vm'); console.error('run in a new empty context'); var context = vm.createContext(); var result = vm.runInContext('"passed";', context); assert.equal('passed', result); console.error('create a new pre-populated context'); context = vm.createContext({'foo': 'bar', 'thing': 'lala'}); assert.equal('bar', context.foo); assert.equal('lala', context.thing); console.error('test updating context'); result = vm.runInContext('var foo = 3;', context); assert.equal(3, context.foo); assert.equal('lala', context.thing);