Fix index_map in MOI.copy_to (#183)

jump-dev · May 28, 2021 · 18f38bf · 18f38bf · odow · May 28, 2021
1 parent 4e317c9
commit 18f38bf
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/src/MOI_wrapper/MOI_copy.jl b/src/MOI_wrapper/MOI_copy.jl
@@ -138,7 +138,7 @@ function _extract_row_data(src, mapping, lb, ub, I, J, V, ::Type{S}) where {S}
         end
         row += 1
         ind = MOI.ConstraintIndex{MOI.ScalarAffineFunction{Float64},S}(row)
-        dict[list[i]] = ind
+        mapping[list[i]] = ind
     end
     return
 end

diff --git a/test/MOI_wrapper.jl b/test/MOI_wrapper.jl
@@ -589,7 +589,15 @@ end
     c8: c + d == 2.2
 """,
     )
-    MOI.copy_to(dest, src; copy_names = true)
+    index_map = MOI.copy_to(dest, src; copy_names = true)
+    @test length(index_map) == 7
+    for (k, v) in index_map
+        if k isa MOI.VariableIndex
+            @test k == v
+        else
+            @test k isa MOI.ConstraintIndex{MOI.ScalarAffineFunction{Float64}}
+        end
+    end
     v = MOI.get(dest, MOI.ListOfVariableIndices())
     @test length(v) == 4
     names = MOI.get.(dest, MOI.VariableName(), v)