fixup! test: test remaking of initialization problem

test/initializationsystem.jl

@@ -509,33 +509,47 @@ end
     pmap[p] = 2q
     prob = ODEProblem(sys, u0map, (0.0, 1.0), pmap)
     test_parameter(prob, p, 2.0)
+    prob2 = remake(prob; u0 = u0map, p = pmap)
+    prob2.ps[p] = 0.0
+    test_parameter(prob2, p, 2.0)
     # `missing` default, provided guess
     @mtkbuild sys = ODESystem(
         [D(x) ~ x, p ~ x + y], t; defaults = [p => missing], guesses = [p => 0.0])
     prob = ODEProblem(sys, u0map, (0.0, 1.0))
     test_parameter(prob, p, 2.0)
     test_initializesystem(sys, u0map, pmap, p, 0 ~ p - x - y)
+    prob2 = remake(prob; u0 = u0map, p = pmap)
+    prob2.ps[p] = 0.0
+    test_parameter(prob2, p, 2.0)
 
     # `missing` to ODEProblem, equation from default
     @mtkbuild sys = ODESystem([D(x) ~ x * q, D(y) ~ y * p], t; defaults = [p => 2q])
     pmap[p] = missing
     prob = ODEProblem(sys, u0map, (0.0, 1.0), pmap)
     test_parameter(prob, p, 2.0)
     test_initializesystem(sys, u0map, pmap, p, 0 ~ 2q - p)
+    prob2 = remake(prob; u0 = u0map, p = pmap)
+    prob2.ps[p] = 0.0
     test_parameter(prob2, p, 2.0)
     # `missing` to ODEProblem, provided guess
     @mtkbuild sys = ODESystem(
         [D(x) ~ x, p ~ x + y], t; guesses = [p => 0.0])
     prob = ODEProblem(sys, u0map, (0.0, 1.0), pmap)
     test_parameter(prob, p, 2.0)
     test_initializesystem(sys, u0map, pmap, p, 0 ~ x + y - p)
+    prob2 = remake(prob; u0 = u0map, p = pmap)
+    prob2.ps[p] = 0.0
+    test_parameter(prob2, p, 2.0)
 
     # No `missing`, default and guess
     @mtkbuild sys = ODESystem([D(x) ~ x * q, D(y) ~ y * p], t; defaults = [p => 2q], guesses = [p => 0.0])
     delete!(pmap, p)
     prob = ODEProblem(sys, u0map, (0.0, 1.0), pmap)
     test_parameter(prob, p, 2.0)
     test_initializesystem(sys, u0map, pmap, p, 0 ~ 2q - p)
+    prob2 = remake(prob; u0 = u0map, p = pmap)
+    prob2.ps[p] = 0.0
+    test_parameter(prob2, p, 2.0)
 
     # Should not be solved for:
 
@@ -591,7 +605,7 @@ end
 
 @testset "Re-creating initialization problem on remake" begin
     @variables x(t) y(t)
-    @parameters p
+    @parameters p q
     @mtkbuild sys = ODESystem(
         [D(x) ~ x, p ~ x + y], t; defaults = [p => missing], guesses = [x => 0.0, p => 0.0])
     prob = ODEProblem(sys, [x => 1.0, y => 1.0], (0.0, 1.0))
@@ -608,12 +622,4 @@ end
     @test solve(prob4, Tsit5()).retcode == ReturnCode.InitialFailure
     prob5 = remake(prob)
     @test init(prob, Tsit5()).ps[p] ≈ 2.0
-
-    @mtkbuild sys = ODESystem([D(x) ~ x, p ~ x + y], t; guesses = [p => 0.0])
-    prob = ODEProblem(sys, [x => 1.0, y => 1.0], (0.0, 1.0), [p => 2.0])
-    # No value for `p`, not `missing`
-    @test_throws ModelingToolkit.MissingParametersError remake(
-        prob; u0 = [x => 1.0, y => 3x])
-    prob2 = remake(prob; u0 = [x => 1.0, y => 2x + exp(t)], p = [p => missing])
-    @test init(prob2, Tsit5()).ps[p] ≈ 4.0
 end