Test

Improve test coverage for storage classes #2794

Job	Run time
doctests	1m 13s
os=ubuntu-latest, py=3.11, np=1.25, deps=minimal	6m 10s
py=3.11-min_deps	3m 47s
os=ubuntu-latest, py=3.11, np=1.25, deps=optional	6m 4s
py=3.13-upstream	5m 38s
os=ubuntu-latest, py=3.11, np=2.1, deps=minimal	5m 58s
os=ubuntu-latest, py=3.11, np=2.1, deps=optional	6m 2s
os=ubuntu-latest, py=3.12, np=1.25, deps=minimal	6m 49s
os=ubuntu-latest, py=3.12, np=1.25, deps=optional	6m 48s
os=ubuntu-latest, py=3.12, np=2.1, deps=minimal	7m 8s
os=ubuntu-latest, py=3.12, np=2.1, deps=optional	6m 55s
os=ubuntu-latest, py=3.13, np=1.25, deps=minimal	9m 51s
os=ubuntu-latest, py=3.13, np=1.25, deps=optional	9m 44s
os=ubuntu-latest, py=3.13, np=2.1, deps=minimal	6m 52s
os=ubuntu-latest, py=3.13, np=2.1, deps=optional	6m 52s
os=macos-latest, py=3.11, np=1.25, deps=optional	4m 4s
os=macos-latest, py=3.13, np=2.1, deps=optional	4m 36s
os=windows-latest, py=3.11, np=1.25, deps=optional	9m 0s
os=windows-latest, py=3.13, np=2.1, deps=optional	10m 20s
Test complete	1s
	2h 3m 52s

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