fix(beforeEach and afterEach): end with the proper exit code

[wellwelwel]

Closes #454.

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The fix was implemented during refactoring in PR #469.

This PR only adds coverage tests to ensure that.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (6cc1c54) to head (d494045).

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #471   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           32        32           
  Lines         3486      3484    -2     
  Branches       543       540    -3     
=========================================
- Hits          3486      3484    -2     

Flag	Coverage Δ
linux-parallel	99.85% <ø> (-0.01%)	⬇️
linux-parallel-options	99.94% <ø> (-0.01%)	⬇️
linux-sequential	?
linux-sequential-options	?
osx-parallel	95.35% <ø> (-0.01%)	⬇️
osx-parallel-options	95.43% <ø> (-0.01%)	⬇️
osx-sequential	95.20% <ø> (-0.01%)	⬇️
osx-sequential-options	95.29% <ø> (-0.01%)	⬇️
windows-parallel	94.83% <ø> (-0.01%)	⬇️
windows-parallel-options	94.91% <ø> (-0.01%)	⬇️
windows-sequential	?
windows-sequential-options	?

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