emberjs/ember.js — pull request #3567 by rjackson (2013-10-10 01:45:55+00:00)
Title: Add onRemoveHelpers callback queue.

This adds a callback queue that fires upon removeTestHelpers. The main
reason for this change was to prevent leaking of the `ajaxStart` and
`ajaxStop` listeners.

Also, adds tests for Ember.Test.injectTestHelpers.