tests

Try to fix directory not empty error #313

# to view logs

Run time

Learn about OS # on GitHub Actions

Job	Run time
Validate	12s
Test (ubuntu-latest, 3.12)	4m 28s
Test (windows-latest, 3.12)	1m 30s
Test (macos-13, 3.12)	3m 34s
Test (windows-latest, 3.9)	1m 14s
Test (macos-13, 3.10)	1m 32s
Test (ubuntu-latest, 3.11)	3m 51s
Test (windows-latest, 3.11)	1m 35s
	17m 56s