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test: check SISO initialization via ODEProblem #492

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test: check SISO initialization via ODEProblem #492

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9 changes: 4 additions & 5 deletions test/utils.jl
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
using ModelingToolkitStandardLibrary.Blocks
using SciCompDSL
using ModelingToolkit
using OrdinaryDiffEq
using SciMLBase: ODEProblem
using ModelingToolkit: t_nounits as t, D_nounits as D
using Symbolics

Expand Down Expand Up @@ -34,11 +34,10 @@ end
@named iosys = System(connect(c.output, so.input), t, systems = [so, c])
sys = mtkcompile(iosys)

initprob = ModelingToolkit.InitializationProblem(sys, 0.0)
initsol = solve(initprob)
prob = ODEProblem(sys, [], (0.0, 1.0))

@test initsol[sys.so.xd] == 1.0
@test initsol[sys.so.u] == 1.0
@test prob[sys.so.xd] == 1.0
@test prob[sys.so.u] == 1.0
end

@test_deprecated RealInput(; name = :a, u_start = 1.0)
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