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[Test] add a test for attributes after empty #1518

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Merged
merged 3 commits into from
Aug 10, 2021
Merged

[Test] add a test for attributes after empty #1518

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c733287
[Test] add a test for attributes after empty
odow Aug 10, 2021
9254f5b
Fix before leaving function
odow Aug 10, 2021
47629ab
Update test_attribute.jl
odow Aug 10, 2021
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21 changes: 21 additions & 0 deletions src/Test/test_attribute.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -167,3 +167,24 @@ function setup_test(
MOI.set(model, MOI.TimeLimitSec(), nothing)
return
end

"""
test_attribute_after_empty(model::MOI.AbstractOptimizer, config::Config)

Test that optimizer attributes such as `Silent` are not cleared by `MOI.empty!`.
"""
function test_attribute_after_empty(model::MOI.AbstractOptimizer, ::Config)
@requires MOI.supports(model, MOI.Silent())
current = MOI.get(model, MOI.Silent())
for value in (true, false)
MOI.set(model, MOI.Silent(), value)
@test MOI.get(model, MOI.Silent()) == value
MOI.empty!(model)
@test MOI.get(model, MOI.Silent()) == value
end
# Make sure to reset the value before leaving this function!
MOI.set(model, MOI.Silent(), current)
return
end

test_attribute_after_empty(::MOI.ModelLike, ::Config) = nothing