Lint

Fix test coverage for boundary error handling #7560

Job	Run time
build (3.13, ubuntu-latest, pre-push)	3m 23s
build (3.13, ubuntu-latest, manual)	52s
build (3.13, windows-latest, pre-push)	4m 49s
build (3.13, windows-latest, manual)	1m 45s
build (3.13, windows-latest, pre-commit)	2m 2s
build (3.13, ubuntu-latest, pre-commit)	1m 2s
completion-lint	3s
	13m 56s

Provide feedback