Refactor/update test names for clarity

[atravitz]

Just a bunch of renaming to make things clearer.

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[codecov]

Codecov Report

❌ Patch coverage is 96.66667% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 92.33%. Comparing base (f7637fb) to head (4a2fc31).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/konnektor/utils/toy_data.py	86.66%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #211   +/-   ##
=======================================
  Coverage   92.32%   92.33%           
=======================================
  Files          84       84           
  Lines        2633     2634    +1     
=======================================
+ Hits         2431     2432    +1     
  Misses        202      202           

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[mikemhenry]

LGTM, I do think it could make sense to fix 2 of the class names

[atravitz]

LGTM, I do think it could make sense to fix 2 of the class names

done, thanks!!