Tests

Add API functions for the other kinds of matrixes that a CRN ODE system can be factored into #184

Job	Run time
Tests (1, Extensions) / Tests - Extensions	20m 19s
Tests (1, Spatial) / Tests - Spatial	12m 7s
Tests (1, Core) / Tests - Core	26m 2s
Tests (1, IO) / Tests - IO	7m 18s
Tests (lts, Core) / Tests - Core	20m 3s
Tests (lts, Extensions) / Tests - Extensions	12m 2s
Tests (lts, IO) / Tests - IO	6m 34s
Tests (lts, Spatial) / Tests - Spatial	9m 6s
Tests (pre, Core) / Tests - Core	26m 14s
Tests (pre, Extensions) / Tests - Extensions	20m 9s
Tests (pre, IO) / Tests - IO	7m 23s
Tests (pre, Spatial) / Tests - Spatial	11m 19s
	2h 58m 36s

Provide feedback