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", ->
  if vm = require? 'vm'
    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'