Simplify testcase, check for occurrence of ValueError #3171

Job	Run time
Cache identify	8s
Dependency	5s
Shellcheck	6s
Prepare	9s
Ruff check and force	12s
Check commit	28s
Run pytest using Python 3.14	38s
Run pytest using Python 3.13	41s
Process test coverage	15s
Run mypy	0s
Process test complexity	9s
Build and publish Python 🐍 distributions 📦 to TestPyPI	11s
	3m 2s

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