# Bootstrap navbar collapse

**URL:** <https://discuss.emberjs.com/t/bootstrap-navbar-collapse/7505>\
**Category:** Uncategorized\
**Created:** [March 12, 2015, 9:09pm UTC](https://discuss.emberjs.com/t/bootstrap-navbar-collapse/7505 "2015-03-12T21:09:00Z")\
**Posts on this page:** 1\
**Showing post:** 10

<div class="post-metadata">

**Author:** ![fr33dm](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.emberjs.com/fr33dm/32/9989_2.png) [@fr33dm](https://discuss.emberjs.com/u/fr33dm)\
**Post date:** [March 14, 2015, 3:05am UTC](https://discuss.emberjs.com/t/bootstrap-navbar-collapse/7505/10 "2015-03-14T03:05:29Z")

</div>

Ember.run() makes your code testable. Testing disables autorun, and you may get errors when trying to test async code not wrapped in it. See this post I commented on: [Setting up testing - #2 by joshpfosi](http://discuss.emberjs.com/t/setting-up-testing/7416/2)

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