Simplify testcase, check for occurrence of ValueError #3173

Job	Run time
Cache identify	7s
Shellcheck	5s
Dependency	5s
Prepare	10s
Ruff check and force	14s
Check commit	30s
Run pytest using Python 3.14	37s
Run pytest using Python 3.13	41s
Process test coverage	17s
Run mypy	-1s
Process test complexity	9s
Build and publish Python 🐍 distributions 📦 to TestPyPI	11s
	3m 5s

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