Create Unit Tests of `output()` and Any Util Code

[ReedClanton]

Description

100% coverage of output() and any util code. Also ensure that all tests are run by CI/CD and any failing test blocks merging.

High Level Solution Description

100% unit test coverage of relevant CUT and any util code using shellspec.

Alternative Solution(s)

None.

Blocked By

• Convert Unit Test Library from bash_unit to shellspec #23

Blocking

• None

Related Issue(s)

• Convert Unit Test Library from bash_unit to shellspec #23
• Create Unit Tests of shellName() and Any Util Code #32
• Create Unit Tests of log() and Any Util Code #36
• Create Unit Tests of backUp() and Any Util Code #39
• Create Unit Tests of checkRequiredOpts() and Any Util Code #40

Additional Context

This will be trivial because most unit tests of relevant CUT will already be added by #23 and #24 will have gotten those test running in CI/CD.

[ReedClanton]

Work done by #23.