UnitCommitment.jl/test/src/validation/repair_test.jl

# UnitCommitment.jl: Optimization Package for Security-Constrained Unit Commitment
# Copyright (C) 2020, UChicago Argonne, LLC. All rights reserved.
# Released under the modified BSD license. See COPYING.md for more details.

using UnitCommitment, JSON, GZip, DataStructures

function parse_case14()
    return JSON.parse(
        GZip.gzopen(fixture("case14.json.gz")),
        dicttype = () -> DefaultOrderedDict(nothing),
    )
end

function validation_repair_test()
    @testset "repair!" begin
        @testset "Cost curve should be convex" begin
            json = parse_case14()
            json["Generators"]["g1"]["Production cost curve (MW)"] =
                [100, 150, 200]
            json["Generators"]["g1"]["Production cost curve (\$)"] =
                [10, 25, 30]
            sc = UnitCommitment._from_json(json, repair = false)
            @test UnitCommitment.repair!(sc) == 4
        end

        @testset "Startup limit must be greater than Pmin" begin
            json = parse_case14()
            json["Generators"]["g1"]["Production cost curve (MW)"] = [100, 150]
            json["Generators"]["g1"]["Production cost curve (\$)"] = [100, 150]
            json["Generators"]["g1"]["Startup limit (MW)"] = 80
            sc = UnitCommitment._from_json(json, repair = false)
            @test UnitCommitment.repair!(sc) == 1
        end

        @testset "Startup costs and delays must be increasing" begin
            json = parse_case14()
            json["Generators"]["g1"]["Startup costs (\$)"] = [300, 200, 100]
            json["Generators"]["g1"]["Startup delays (h)"] = [8, 4, 2]
            sc = UnitCommitment._from_json(json, repair = false)
            @test UnitCommitment.repair!(sc) == 4
        end
    end
end