getStateKind and fix tests

[Affie]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 51.61290% with 30 lines in your changes missing coverage. Please review.
✅ Project coverage is 64.58%. Comparing base (bddf79d) to head (00a3424).
⚠️ Report is 1 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/Deprecated.jl	4.16%	23 Missing ⚠️
src/serialization/PackedSerialization.jl	0.00%	6 Missing ⚠️
src/services/DFGFactor.jl	50.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1198      +/-   ##
===========================================
+ Coverage    58.01%   64.58%   +6.56%     
===========================================
  Files           37       37              
  Lines         2439     2383      -56     
===========================================
+ Hits          1415     1539     +124     
+ Misses        1024      844     -180     

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