add tests

test/downstream/Project.toml

@@ -9,6 +9,7 @@ OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
 SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
 SciMLSensitivity = "1ed8b502-d754-442c-8d5d-10ac956f44a1"
 Sundials = "c3572dad-4567-51f8-b174-8c6c989267f4"
+SymbolicIndexingInterface = "2efcf032-c050-4f8e-a9bb-153293bab1f5"
 Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 

test/downstream/symbol_indexing.jl

@@ -37,21 +37,24 @@ p = [lorenz1.σ => 10.0,
 
 tspan = (0.0, 100.0)
 prob = ODEProblem(sys_simplified, u0, tspan, p)
+integ = init(prob, Rodas4())
 sol = solve(prob, Rodas4())
 
-@test_throws Any sol[b]
-@test_throws Any sol[b, 1]
-@test_throws Any sol[b, 1:5]
-@test_throws Any sol[b, [1, 2, 3]]
-@test_throws Any sol['a']
-@test_throws Any sol['a', 1]
-@test_throws Any sol['a', 1:5]
-@test_throws Any sol['a', [1, 2, 3]]
+@testset "indexing should error" begin
+    for obj in [prob, integ, sol]
+        for sym in ['a', :b]
+            @test_throws Any obj[sym]
+            @test_throws Any obj[sym, 1]
+            @test_throws Any obj[sym, 1:5]
+            @test_throws Any obj[sym, [1, 2, 3]]
+        end
+    end
+end
 
 @test sol[a] isa AbstractVector
 @test sol[:a] == sol[a]
 @test sol[a, 1] isa Real
-@test sol[:a, 1] == sol[a, 1]
+@test sol[:a, 1] == sol[a, 1] == prob[a] == prob[:a] == integ[a] == integ[:a] == -1.0
 @test sol[a, 1:5] isa AbstractVector
 @test sol[:a, 1:5] == sol[a, 1:5]
 @test sol[a, [1, 2, 3]] isa AbstractVector