Jasmine test a require.js + backbone + marionette application

We are building an application using Backbone. And since just about everyone talks about using Require.js, this was an obvious thing to do. The application gets really neat, but it turns out that testing the application is a bit harder...

Just in case someone stumbles upon this, here is a small gist on how I did it:
https://gist.github.com/me97esn/6353749