if vm = require? 'vm'

test "CoffeeScript.eval runs in the global context by default", ->

global.punctuation = '!'

code = '''

global.fhqwhgads = "global superpower#{global.punctuation}"

'''

result = CoffeeScript.eval code

eq result, 'global superpower!'

eq fhqwhgads, 'global superpower!'

test "CoffeeScript.eval can run in, and modify, a Script context sandbox", ->

sandbox = vm.Script.createContext()

sandbox.foo = 'bar'

code = '''

global.foo = 'not bar!'

'''

result = CoffeeScript.eval code, {sandbox}

eq result, 'not bar!'

eq sandbox.foo, 'not bar!'

test "CoffeeScript.eval can run in, but cannot modify, an ordinary object sandbox", ->

sandbox = {foo: 'bar'}

code = '''

global.foo = 'not bar!'

'''

result = CoffeeScript.eval code, {sandbox}

eq result, 'not bar!'

eq sandbox.foo, 'bar'