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Fix set/get for RawStatusString #223

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Merged
blegat merged 1 commit into from
Apr 16, 2026
+27 −0
Merged

Fix set/get for RawStatusString #223

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1 change: 1 addition & 0 deletions src/attributes.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ model with the dual model.
function dual_attribute end

dual_attribute(attr::MOI.ResultCount) = attr
dual_attribute(attr::MOI.RawStatusString) = attr

dual_attribute(::MOI.VariableName) = MOI.ConstraintName()

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26 changes: 26 additions & 0 deletions test/Tests/test_attributes.jl
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Expand Up @@ -348,6 +348,32 @@ function test_conic()
return
end

function test_raw_status_string()
@test Dualization.dual_attribute(MOI.RawStatusString()) ==
MOI.RawStatusString()
T = Float64
mock = MOI.Utilities.MockOptimizer(
MOI.Utilities.UniversalFallback(MOI.Utilities.Model{T}());
eval_variable_constraint_dual = false,
)
cached = MOI.Utilities.CachingOptimizer(
MOI.Utilities.UniversalFallback(MOI.Utilities.Model{T}()),
MOI.Utilities.MANUAL,
)
dual = Dualization.DualOptimizer(mock)
MOI.Utilities.reset_optimizer(cached, dual)
x = MOI.add_variable(cached)
c = MOI.add_constraint(cached, T(1) * x, MOI.GreaterThan(T(0)))
MOI.set(cached, MOI.ObjectiveSense(), MOI.MIN_SENSE)
MOI.set(cached, MOI.ObjectiveFunction{typeof(T(1) * x)}(), T(1) * x)
MOI.Utilities.attach_optimizer(cached)
MOI.optimize!(cached)
inner_mock = dual.dual_problem.dual_model.model.optimizer
MOI.set(inner_mock, MOI.RawStatusString(), "mock_status")
@test MOI.get(cached, MOI.RawStatusString()) == "mock_status"
return
end

end # module

TestAttributes.runtests()
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