In part 1 and part 2 of this series, we learned the basics of using Mocha and Chai. Part 3 introduced SinonJs spies. We will continue with the exploration of an additional utility belt responsible for isolating the tested functionality […] Stubbing with SinonJsThis entry was posted in Test Automation and tagged Automated Testing ChaiJs Javascript Maintainability Mocha SinonJs on 9th May 2015 by zsolt-nagy