chore: increase coverage on util functions to ensure work is thoroughly tested

[cmwylie19]

Description

Increase test coverage in utils for createDir and write to ensure our logic is covered

Related Issue

Fixes #1590

Relates to #

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Other (security config, docs update, etc)

Checklist before merging

• Unit, Journey, E2E Tests, docs, adr added or updated as needed
• Contributor Guide Steps followed

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.30%. Comparing base (2b2d927) to head (f2828ab).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1591      +/-   ##
==========================================
+ Coverage   80.84%   81.30%   +0.46%     
==========================================
  Files          42       42              
  Lines        1952     1952              
  Branches      451      451              
==========================================
+ Hits         1578     1587       +9     
+ Misses        372      363       -9     
  Partials        2        2              

see 1 file with indirect coverage changes

[samayer12]

coverage++