Address issue #500

[daveshanley]

Numbers in names is more common than I want it to be. the second hit means I need to do something about it.

Also addresses issue #501

[codecov]

Codecov Report

❌ Patch coverage is 73.40426% with 50 lines in your changes missing coverage. Please review.
✅ Project coverage is 99.39%. Comparing base (b7fe7bb) to head (d308951).

Files with missing lines	Patch %	Lines
datamodel/high/v3/path_item.go	50.00%	7 Missing and 3 partials ⚠️
datamodel/high/v3/parameter.go	60.00%	6 Missing and 2 partials ⚠️
datamodel/high/v3/header.go	70.00%	3 Missing and 3 partials ⚠️
datamodel/high/v3/response.go	70.00%	3 Missing and 3 partials ⚠️
datamodel/high/v3/security_scheme.go	53.84%	4 Missing and 2 partials ⚠️
datamodel/high/base/example.go	69.23%	2 Missing and 2 partials ⚠️
datamodel/high/v3/callback.go	66.66%	2 Missing and 2 partials ⚠️
datamodel/high/v3/request_body.go	73.33%	3 Missing and 1 partial ⚠️
datamodel/high/v3/link.go	84.61%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #502      +/-   ##
==========================================
- Coverage   99.60%   99.39%   -0.22%     
==========================================
  Files         189      189              
  Lines       22671    22824     +153     
==========================================
+ Hits        22582    22685     +103     
- Misses         56       87      +31     
- Partials       33       52      +19     

Flag	Coverage Δ
unittests	99.39% <73.40%> (-0.22%)	⬇️

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