Typo
Remove extra space
Add some more display_actions tests
Split the show_channel_urls tests into a separate function
Add some tests for printing upgrading and downgrading
Add test to the show_channel_urls test
Add a test for all four actions
The show_channel_url tests weren't actually being run
Add tests for upgrading or downgrading more than one package
Always left align the channels
Add tests for different channels when upgrading or downgrading