Tests

General codebase improvements #90

Job	Run time
Tests (1, macos-latest) / Tests	4m 12s
Tests (1, ubuntu-latest) / Tests	5m 37s
Tests (lts, macos-latest) / Tests	8m 58s
Tests (lts, ubuntu-latest) / Tests	11m 9s
Tests (lts, windows-latest) / Tests	15m 49s
Tests (pre, macos-latest) / Tests	6m 19s
Tests (1, windows-latest) / Tests	12m 4s
Tests (pre, ubuntu-latest) / Tests	8m 15s
Tests (pre, windows-latest) / Tests	9m 52s
	1h 22m 15s

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