serialization test

Author: mohamed82008

test/runtests.jl

@@ -9,6 +9,7 @@ using SafeTestsets, Test
 @safetestset "System Linearity Test" begin include("linearity.jl") end
 @safetestset "Build Function Test" begin include("build_function.jl") end
 @safetestset "ODESystem Test" begin include("odesystem.jl") end
+@safetestset "ODESystem Serialization" begin include("serialization.jl") end
 @safetestset "LabelledArrays Test" begin include("labelledarrays.jl") end
 @safetestset "Mass Matrix Test" begin include("mass_matrix.jl") end
 @safetestset "SteadyStateSystem Test" begin include("steadystatesystems.jl") end

test/serialization.jl

@@ -0,0 +1,21 @@
+using ModelingToolkit, SciMLBase, Serialization
+
+@parameters t
+@variables x(t)
+D = Differential(t)
+
+sys = ODESystem([D(x) ~ -0.5*x])
+for prob in [
+    eval(ModelingToolkit.ODEProblem{false}(sys, nothing, nothing, SciMLBase.NullParameters())),
+    eval(ModelingToolkit.ODEProblemExpr{false}(sys, nothing, nothing, SciMLBase.NullParameters()))
+]
+    _fn = tempname()
+
+    open(_fn, "w") do f
+        serialize(f, prob)
+    end
+
+    _cmd = "using ModelingToolkit, Serialization; deserialize(\"$_fn\")"
+
+    run(`$(Base.julia_cmd()) --project -e $(_cmd)`)
+end