Tests

Merge pull request #558 from SciML/ChrisRackauckas-patch-3 #405

Job	Run time
Tests (1, Downstream) / Tests - Downstream	31s
Tests (lts, Core) / Tests - Core	31s
Tests (pre, Core) / Tests - Core	59s
Tests (lts, Downstream) / Tests - Downstream	39s
Tests (1, nopre) / Tests - nopre	36s
Tests (lts, nopre) / Tests - nopre	38s
Tests (pre, Downstream) / Tests - Downstream	53s
Tests (1, Core) / Tests - Core	40s
	5m 27s

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