fix test ordering

Author: ChrisRackauckas

test/runtests.jl

@@ -34,10 +34,12 @@ using SafeTestsets, Test
 @safetestset "Jacobian Sparsity" begin include("jacobiansparsity.jl") end
 println("Last test requires gcc available in the path!")
 @safetestset "C Compilation Test" begin include("ccompile.jl") end
-@safetestset "Latexify recipes Test" begin include("latexify.jl") end
 @safetestset "StructuralTransformations" begin include("structural_transformation/runtests.jl") end
 @testset "Serialization" begin include("serialization.jl") end
 @safetestset "print_tree" begin include("print_tree.jl") end
 @safetestset "error_handling" begin include("error_handling.jl") end
 @safetestset "root_equations" begin include("root_equations.jl") end
 @safetestset "state_selection" begin include("state_selection.jl") end
+
+# Reference tests go Last
+@safetestset "Latexify recipes Test" begin include("latexify.jl") end