Change display of EnergyProblem variable

src/create-model.jl

@@ -11,6 +11,9 @@ function create_model!(energy_problem; kwargs...)
     constraints_partitions = energy_problem.constraints_partitions
     energy_problem.model =
         create_model(graph, representative_periods, constraints_partitions; kwargs...)
+    energy_problem.termination_status = JuMP.OPTIMIZE_NOT_CALLED
+    energy_problem.solved = false
+    energy_problem.objective_value = NaN
     return energy_problem
 end
 

src/structures.jl

@@ -160,3 +160,11 @@ mutable struct EnergyProblem
         )
     end
 end
+
+function Base.show(io::IO, ep::EnergyProblem)
+    println(io, "EnergyProblem:")
+    println(io, "  - Model created: ", !isnothing(ep.model))
+    println(io, "  - Solved: ", ep.solved)
+    println(io, "  - Termination status: ", ep.termination_status)
+    println(io, "  - Objective_value: ", ep.objective_value)
+end

test/test-case-studies.jl

@@ -29,6 +29,7 @@ end
             write_lp_file = true,
             log_file = "model.log",
         )
+        println(energy_problem)
         @test energy_problem.objective_value ≈ 269238.43825 atol = 1e-5
     end
 end