Test: add more websocket tests

[gounux]

No description provided.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.74%. Comparing base (8ba2f6f) to head (da27302).
Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #18   +/-   ##
=======================================
  Coverage   91.74%   91.74%           
=======================================
  Files           3        3           
  Lines         109      109           
  Branches       14       14           
=======================================
  Hits          100      100           
  Misses          6        6           
  Partials        3        3           

Flag	Coverage Δ
unittests	91.74% <ø> (ø)

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