Tests

Try to fix type inference #307

Job	Run time
Tests (pre, LinearSolveHYPRE) / Tests - LinearSolveHYPRE	5m 6s
Tests (lts, LinearSolvePardiso) / Tests - LinearSolvePardiso	2m 59s
Tests (pre, LinearSolvePardiso) / Tests - LinearSolvePardiso	5m 15s
Tests (lts, Core) / Tests - Core	5m 38s
Tests (1, NoPre) / Tests - NoPre	4m 4s
Tests (lts, NoPre) / Tests - NoPre	10m 45s
Tests (lts, DefaultsLoading) / Tests - DefaultsLoading	2m 39s
Tests (lts, LinearSolveHYPRE) / Tests - LinearSolveHYPRE	2m 29s
Tests (1, LinearSolvePardiso) / Tests - LinearSolvePardiso	4m 21s
Tests (1, Core) / Tests - Core	4m 11s
Tests (1, DefaultsLoading) / Tests - DefaultsLoading	4m 15s
Tests (pre, Core) / Tests - Core	5m 11s
Tests (pre, DefaultsLoading) / Tests - DefaultsLoading	5m 13s
Tests (pre, NoPre) / Tests - NoPre	5m 8s
Tests (1, LinearSolveHYPRE) / Tests - LinearSolveHYPRE	4m 9s
	1h 11m 23s

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