Update retcodes in tests

Author: ChrisRackauckas

Project.toml

@@ -1,7 +1,7 @@
 name = "ModelingToolkit"
 uuid = "961ee093-0014-501f-94e3-6117800e7a78"
 authors = ["Yingbo Ma <mayingbo5@gmail.com>", "Chris Rackauckas <accounts@chrisrackauckas.com> and contributors"]
-version = "8.35.0"
+version = "8.35.1"
 
 [deps]
 AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"

test/components.jl

@@ -78,7 +78,7 @@ let
     tspan = (0.0, 10.0)
 
     prob = ODAEProblem(sys, u0, tspan, params)
-    @test solve(prob, Tsit5()).retcode == :Success
+    @test solve(prob, Tsit5()).retcode == ReturnCode.Success
 end
 
 let

test/state_selection.jl

@@ -128,9 +128,9 @@ let
     prob1 = ODEProblem(sys, u0, (0.0, 10.0), [])
     prob2 = ODAEProblem(sys, u0, (0.0, 10.0), [])
     prob3 = DAEProblem(sys, D.(states(sys)) .=> 0.0, u0, (0.0, 10.0), [])
-    @test solve(prob1, FBDF()).retcode == :Success
-    @test solve(prob2, FBDF()).retcode == :Success
-    @test solve(prob3, DFBDF()).retcode == :Success
+    @test solve(prob1, FBDF()).retcode == ReturnCode.Success
+    @test solve(prob2, FBDF()).retcode == ReturnCode.Success
+    @test solve(prob3, DFBDF()).retcode == ReturnCode.Success
 end
 
 # 1537
@@ -194,8 +194,8 @@ let
           Ek_3 => 3]
     prob1 = ODEProblem(sys, u0, (0.0, 0.1))
     prob2 = ODAEProblem(sys, u0, (0.0, 0.1))
-    @test solve(prob1, FBDF()).retcode == :Success
-    @test solve(prob2, FBDF()).retcode == :Success
+    @test solve(prob1, FBDF()).retcode == ReturnCode.Success
+    @test solve(prob2, FBDF()).retcode == ReturnCode.Success
 end
 
 let
@@ -281,5 +281,5 @@ let
     @named catapult = ODESystem(eqs, t, vars, params, defaults = defs)
     sys = structural_simplify(catapult)
     prob = ODEProblem(sys, [], (0.0, 0.1), [l_2f => 0.55, damp => 1e7]; jac = true)
-    @test solve(prob, Rodas4()).retcode == :Success
+    @test solve(prob, Rodas4()).retcode == ReturnCode.Success
 end

test/structural_transformation/index_reduction.jl

@@ -157,6 +157,6 @@ for sys in [
 
     prob_auto = ODEProblem(sys, u0, (0.0, 0.5), p)
     sol = solve(prob_auto, FBDF())
-    @test sol.retcode == :Success
+    @test sol.retcode == ReturnCode.Success
     @test norm(sol[x] .^ 2 + sol[y] .^ 2 .- 1) < 1e-2
 end