unit test

[frankiebee]

requirements for each of these:

• if you need to break functionality out into a function that dosent have inquirer
• unit tests should test pure functionality and not require "ui" components.
• it's fine for now if you need to pull substrate state

pairing needed for @rh0delta @mixmix

Unit Tests needed:

• [x] #125
• [x] #121
• [x] #122
• [x] #123
• [x] #124
• [ ] #148
• [ ] #149
• [ ] #151
• [ ] #150

[frankiebee]

blocking #18