I personally think ember has the best testability story for both unit and integration testing. The screencast below shows how to get started with ember / QUnit

I personally think ember has the best testability story for both unit and integration testing. The screencast below shows how to get started with ember / QUnit and karma http://toranbillups.com/blog/archive/2013/07/21/Integration-testing-your-emberjs-app-with-QUnit-and-Karma/ http://toranbillups.com/blog/archive/2013/07/21/Integration-...