Fix unity build

[gregtatcam]

High Level Overview of Change

Fix unity build. Added namespace test to address the issue.

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Refactor (non-breaking change that only restructures code)
• Performance (increase or change in throughput and/or latency)
• Tests (you added tests for code that already exists, or your new feature included in this PR)
• Documentation update
• Chore (no impact to binary, e.g. .gitignore, formatting, dropping support for older tooling)
• Release

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.6%. Comparing base (54a350b) to head (1bcafa0).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@            Coverage Diff            @@
##           develop   #5179     +/-   ##
=========================================
- Coverage     77.6%   77.6%   -0.0%     
=========================================
  Files          779     779             
  Lines        65976   65976             
  Branches      8168    8171      +3     
=========================================
- Hits         51190   51182      -8     
- Misses       14786   14794      +8     

see 4 files with indirect coverage changes