tests

Heuristic Sampling Improvements #574

Job	Run time
test (3.8, ubuntu-latest, test)	6m 50s
test (3.8, ubuntu-latest, test-full)	8m 25s
test (3.8, windows-latest, test)	7m 40s
test (3.8, windows-latest, test-full)	10m 30s
test (3.9, ubuntu-latest, test)	6m 54s
test (3.9, ubuntu-latest, test-full)	8m 7s
test (3.9, windows-latest, test)	7m 52s
test (3.9, windows-latest, test-full)	10m 18s
test (3.10, ubuntu-latest, test)	6m 52s
test (3.10, ubuntu-latest, test-full)	8m 22s
test (3.10, windows-latest, test)	8m 40s
test (3.10, windows-latest, test-full)	11m 58s
test (3.11, ubuntu-latest, test)	6m 4s
test (3.11, ubuntu-latest, test-full)	8m 29s
test (3.11, windows-latest, test)	7m 48s
test (3.11, windows-latest, test-full)	10m 37s
test (3.12, ubuntu-latest, test)	7m 8s
test (3.12, ubuntu-latest, test-full)	17m 9s
test (3.12, windows-latest, test)	8m 28s
test (3.12, windows-latest, test-full)	14m 28s
check-format / check	14s
	3h 2m 53s

Provide feedback