small fix to the karma tests
small fix to the karma tests

annxingyuan/starter_kit,GianlucaGuarini/es6-project-starter-kit,annxingyuan/ca,annxingyuan/starter_kit,annxingyuan/reinforce,ziir/es6-project-starter-kit,nikhilaravi/reinforce,annxingyuan/ca,nikhilaravi/reinforce,nikhilaravi/reinforce,annxingyuan/reinforce,GeReV/tesla,annxingyuan/reinforce,GeReV/tesla