Kurtis Rader f2c8e73891 add more alias unit tests
A recent regression to the `alias` command points out the need for more
unit tests of its behavior. I also decided to use it as an opportunity
to normalize the output of just `alias` to list aliases.
2017-07-15 17:36:36 -07:00
..
2017-07-11 17:10:24 +02:00
2017-07-15 17:36:36 -07:00