tests

[travi]

• https://www.sysorchestra.com/2014/10/12/travisshunit2/
• http://code.tutsplus.com/tutorials/test-driving-shell-scripts--net-31487

[travi]

Test Kitchen might be able to help with this: http://kitchen.ci/

[travi]

for travis: http://www.lewuathe.com/blog/2015/01/25/vagrant-in-travisci/

[travi]

installing vagrant through apt seems to run into the problem mentioned here: http://askubuntu.com/questions/313920/errors-with-vagrant-and-ubuntu-12-10-with-rvm#answer-315404

[travi]

• http://www.timusg.com/blog/2013/10/15/testing-cookbook-with-docker-and-test-kitchen/
• https://medium.com/brigade-engineering/reduce-chef-infrastructure-integration-test-times-by-75-with-test-kitchen-and-docker-bf638ab95a0a