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jump-dev · Nov 1, 2024 · 636191e · 636191e
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commit 636191e
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diff --git a/src/variables.jl b/src/variables.jl
@@ -2004,6 +2004,7 @@ function _moi_add_variable(
         index = _moi_add_constrained_variable(moi_backend, index, set_ub)
     end
     if info.has_fix
+        @show info
         set_eq = MOI.EqualTo{T}(_to_value(T, info.fixed_value, "fixed value"))
         index = _moi_add_constrained_variable(moi_backend, index, set_eq)
     end

diff --git a/test/test_variable.jl b/test/test_variable.jl
@@ -1662,4 +1662,22 @@ function test_value_number()
     return
 end
 
+function test_add_constrained_variable()
+    model = Model()
+    @variable(model, x1 >= 0)
+    @test has_lower_bound(x1)
+    @variable(model, x2 <= 0)
+    @test has_upper_bound(x2)
+    @variable(model, x3 == 0)
+    @test is_fixed(x3)
+    @variable(model, x4, Int)
+    @test is_integer(x4)
+    @variable(model, x5, Bin)
+    @test is_binary(x5)
+    @variable(model, x6 >= 0, Int)
+    @test has_lower_bound(x6)
+    @test is_integer(x6)
+    return
+end
+
 end  # module TestVariable