Backport 3.10: Add tests, accidentally dropped before (#8088)

[pajod]

Cherry picked from commit 0016004

Blindly following a machines orders. Unfamiliar with the procedure but assuming removing the newline and annotations is everything the bot wanted.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (36b6c53) 97.31% compared to head (474ebcb) 97.41%.
Report is 3 commits behind head on 3.10.

Additional details and impacted files

@@            Coverage Diff             @@
##             3.10    #8141      +/-   ##
==========================================
+ Coverage   97.31%   97.41%   +0.09%     
==========================================
  Files         108      108              
  Lines       32937    32950      +13     
  Branches     3927     3933       +6     
==========================================
+ Hits        32054    32097      +43     
+ Misses        674      649      -25     
+ Partials      209      204       -5     

Flag	Coverage Δ
CI-GHA	97.32% <100.00%> (+0.09%)	⬆️
OS-Linux	97.01% <100.00%> (+0.09%)	⬆️
OS-Windows	94.55% <100.00%> (+0.09%)	⬆️
OS-macOS	96.83% <100.00%> (+0.09%)	⬆️
Py-3.10.11	94.45% <100.00%> (+0.09%)	⬆️
Py-3.10.13	96.79% <100.00%> (+0.08%)	⬆️
Py-3.11.7	96.44% <69.56%> (+0.06%)	⬆️
Py-3.12.1	96.44% <69.56%> (+0.06%)	⬆️
Py-3.8.10	94.43% <100.00%> (+0.09%)	⬆️
Py-3.8.18	96.73% <100.00%> (+0.09%)	⬆️
Py-3.9.13	94.44% <100.00%> (+0.09%)	⬆️
Py-3.9.18	96.78% <100.00%> (+0.09%)	⬆️
Py-pypy7.3.15	96.30% <69.56%> (+0.06%)	⬆️
VM-macos	96.83% <100.00%> (+0.09%)	⬆️
VM-ubuntu	97.01% <100.00%> (+0.09%)	⬆️
VM-windows	94.55% <100.00%> (+0.09%)	⬆️

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