Test fails

[haochenuw]

Here's the output of grunt test...

Loading "preen.js" tasks...ERROR
>> ReferenceError: primordials is not defined

Running "jshint:files" (jshint) task
>> 15 files lint free.

Running "jscs:all" (jscs) task
>> 15 files without code style errors.

Running "connect:server" (connect) task
Started connect web server on http://0.0.0.0:9998

Running "saucelabs-mocha:all" (saucelabs-mocha) task
=> Starting Tunnel to Sauce Labs
=> Stopping Tunnel to Sauce Labs
>>
>> Error closing tunnel