Unit test using visual studio 2012

Question

Hi, 

I am working with AngularJS for unit test. But I am facing problem with one steps to use of Chutzpah.

 

In Option sub menu of Visual Studio 2012, suppose to visible Testing Mode of Chutzpah-< Unit Test Explorer. 

 

But at my end, this option is not visible. Any one kindly help to enable to use this option to use of unit test for AngularJS.

Thanks in advance.