tests

tests #458

Job	Run time
Tests (8.1, ubuntu-latest, prefer-lowest)	17s
Tests (8.1, ubuntu-latest, prefer-stable)	19s
Tests (8.1, macos-latest, prefer-lowest)	1m 17s
Tests (8.1, macos-latest, prefer-stable)	1m 23s
Tests (8.1, windows-latest, prefer-lowest)	38s
Tests (8.1, windows-latest, prefer-stable)	36s
Tests (8.2, ubuntu-latest, prefer-lowest)	20s
Tests (8.2, ubuntu-latest, prefer-stable)	19s
Tests (8.2, macos-latest, prefer-lowest)	1m 19s
Tests (8.2, macos-latest, prefer-stable)	1m 21s
Tests (8.2, windows-latest, prefer-lowest)	33s
Tests (8.2, windows-latest, prefer-stable)	49s
Tests (8.3, ubuntu-latest, prefer-lowest)	18s
Tests (8.3, ubuntu-latest, prefer-stable)	13s
Tests (8.3, macos-latest, prefer-lowest)	1m 28s
Tests (8.3, macos-latest, prefer-stable)	1m 11s
Tests (8.3, windows-latest, prefer-lowest)	39s
Tests (8.3, windows-latest, prefer-stable)	39s
Tests (8.4, ubuntu-latest, prefer-lowest)	18s
Tests (8.4, ubuntu-latest, prefer-stable)	20s
Tests (8.4, macos-latest, prefer-lowest)	1m 10s
Tests (8.4, macos-latest, prefer-stable)	1m 19s
Tests (8.4, windows-latest, prefer-lowest)	41s
Tests (8.4, windows-latest, prefer-stable)	39s
	18m 6s

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