RFC: Fix Unit Tests #48

Job	Run time
cache_population (ubuntu-latest, 3.10, R2022b)	9m 22s
main (macos-latest, 3.8, R2021b)	13m 1s
main (macos-latest, 3.8, R2022a)	18m 54s
main (macos-latest, 3.8, R2022b)	22m 2s
main (macos-latest, 3.8, R2023a)	16m 23s
main (macos-latest, 3.9, R2021b)	13m 18s
main (macos-latest, 3.9, R2022a)	12m 11s
main (macos-latest, 3.9, R2022b)	18m 2s
main (macos-latest, 3.9, R2023a)	19m 39s
main (macos-latest, 3.10, R2022b)	17m 37s
main (macos-latest, 3.10, R2023a)	22m 44s
main (ubuntu-latest, 3.8, R2021b)	8m 42s
main (ubuntu-latest, 3.8, R2022a)	9m 21s
main (ubuntu-latest, 3.8, R2022b)	7m 54s
main (ubuntu-latest, 3.8, R2023a)	9m 35s
main (ubuntu-latest, 3.9, R2021b)	7m 54s
main (ubuntu-latest, 3.9, R2022a)	8m 22s
main (ubuntu-latest, 3.9, R2022b)	9m 56s
main (ubuntu-latest, 3.9, R2023a)	8m 28s
main (ubuntu-latest, 3.9, R2023b)	9m 7s
main (ubuntu-latest, 3.10, R2023a)	9m 38s
main (ubuntu-latest, 3.10, R2023b)	9m 37s
main (ubuntu-latest, 3.11, R2023b)	9m 33s
	4h 51m 20s

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