Write CLI Tests

[nullfunc]

Increase test coverage. As codebase and functionality increases we need to ensure we don't create regressions and need to increase confidence in our code changes.

• [x] #975
• [x] #978
• [x] #983
• [x] #988
• [x] #992
• [x] #993
• [x] #996
• [ ] #997
• [ ] #998

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