tests

Minor Tweaks to PolygonalRegion #577

Job	Run time
test (3.8, ubuntu-latest, test)	6m 23s
test (3.8, ubuntu-latest, test-full)	8m 7s
test (3.8, windows-latest, test)	8m 32s
test (3.8, windows-latest, test-full)	11m 42s
test (3.9, ubuntu-latest, test)	6m 41s
test (3.9, ubuntu-latest, test-full)	8m 30s
test (3.9, windows-latest, test)	8m 6s
test (3.9, windows-latest, test-full)	10m 19s
test (3.10, ubuntu-latest, test)	6m 33s
test (3.10, ubuntu-latest, test-full)	8m 23s
test (3.10, windows-latest, test)	7m 37s
test (3.10, windows-latest, test-full)	10m 15s
test (3.11, ubuntu-latest, test)	6m 8s
test (3.11, ubuntu-latest, test-full)	8m 11s
test (3.11, windows-latest, test)	8m 25s
test (3.11, windows-latest, test-full)	10m 45s
test (3.12, ubuntu-latest, test)	6m 41s
test (3.12, ubuntu-latest, test-full)	17m 0s
check-format / check	14s
test (3.12, windows-latest, test)	7m 55s
test (3.12, windows-latest, test-full)	14m 38s
	3h 1m 5s

Provide feedback