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Add initial tests #10

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Run time

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Job	Run time
Tests (ubuntu-latest, 7.1)	22s
Tests (ubuntu-latest, 7.2)	22s
Tests (ubuntu-latest, 7.3)	22s
Tests (ubuntu-latest, 7.4)	15s
Tests (ubuntu-latest, 8.0)	20s
Tests (ubuntu-latest, 8.1)	17s
Tests (ubuntu-latest, 8.2)	22s
Tests (ubuntu-latest, 8.3)	13s
Tests (windows-latest, 7.1)	59s
Tests (windows-latest, 7.2)	49s
Tests (windows-latest, 7.3)	45s
Tests (windows-latest, 7.4)	47s
Tests (windows-latest, 8.0)	43s
Tests (windows-latest, 8.1)	45s
Tests (windows-latest, 8.2)	44s
Tests (windows-latest, 8.3)	42s
	8m 47s