[issue-1122] removing done TODOs

[katarzyna-kulpa]

Purpose

Resolves #1123 (#1122)

Removing TODOs that are already done.

PR checklist

• Add link to the issue
• Choose Project
• Choose PR label
• New unit tests added
• Modified code has meaningful comments
• All TODOs are linked with the issues
• All comments are resolved

Testing

Provide test details

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.30%. Comparing base (894a0fa) to head (b12105a).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1127      +/-   ##
==========================================
- Coverage   70.34%   70.30%   -0.04%     
==========================================
  Files         106      106              
  Lines       10487    10478       -9     
==========================================
- Hits         7377     7367      -10     
- Misses       2811     2812       +1     
  Partials      299      299              

Flag	Coverage Δ
unittests	70.30% <ø> (-0.04%)	⬇️

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