tests

tests #465

Job	Run time
Tests (8.1, ubuntu-latest, prefer-lowest)	19s
Tests (8.1, ubuntu-latest, prefer-stable)	30s
Tests (8.1, macos-latest, prefer-lowest)	1m 43s
Tests (8.1, macos-latest, prefer-stable)	1m 23s
Tests (8.1, windows-latest, prefer-lowest)	38s
Tests (8.1, windows-latest, prefer-stable)	33s
Tests (8.2, ubuntu-latest, prefer-lowest)	14s
Tests (8.2, ubuntu-latest, prefer-stable)	21s
Tests (8.2, macos-latest, prefer-lowest)	1m 40s
Tests (8.2, macos-latest, prefer-stable)	1m 11s
Tests (8.2, windows-latest, prefer-lowest)	41s
Tests (8.2, windows-latest, prefer-stable)	34s
Tests (8.3, ubuntu-latest, prefer-lowest)	26s
Tests (8.3, ubuntu-latest, prefer-stable)	14s
Tests (8.3, macos-latest, prefer-lowest)	1m 30s
Tests (8.3, macos-latest, prefer-stable)	1m 4s
Tests (8.3, windows-latest, prefer-lowest)	38s
Tests (8.3, windows-latest, prefer-stable)	35s
Tests (8.4, ubuntu-latest, prefer-lowest)	21s
Tests (8.4, ubuntu-latest, prefer-stable)	17s
Tests (8.4, macos-latest, prefer-lowest)	1m 32s
Tests (8.4, macos-latest, prefer-stable)	1m 13s
Tests (8.4, windows-latest, prefer-lowest)	36s
Tests (8.4, windows-latest, prefer-stable)	41s
	18m 54s

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