This test is expected to fail. Nose does not handle that yet (treats it as false).
As such, changes have been made to make tests discoverable by unittest.
You may want to uninstall nose and do something like:
alias nosetests="python -m unittest discover"
in your bashrc
Related: #25
* only bibtex format is supported
* all tests except test_repo.py and edit test pass
* edit and update commands were not updated
* removed --format argument from export, only bibtex is supported.
