generator-angular: task “karma” not found when calling `grunt test`

Question

I\'m trying to setup a development environment with Yeoman for AngularJS, I installed Yeoman according to the instructions: sudo npm install -g yo bower grunt-cli generato

Answer 1

after running

npm install grunt-karma --save-dev

add the following line to Gruntfile.js

grunt.loadNpmTasks('grunt-karma');

this works for me.