modified the tests for LMP and AELMP

test/lmp/aelmp_test.jl

@@ -0,0 +1,39 @@
+# 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, Cbc, HiGHS, JuMP
+import UnitCommitment:
+    AELMP
+
+@testset "aelmp" begin
+    path = "$FIXTURES/aelmp_simple.json.gz"
+    # model has to be solved first
+    instance = UnitCommitment.read(path)
+    model = UnitCommitment.build_model(
+        instance=instance,
+        optimizer=Cbc.Optimizer,
+        variable_names = true,
+    )
+    JuMP.set_silent(model)
+    UnitCommitment.optimize!(model)
+
+    # policy 1: allow offlines; consider startups
+    aelmp_1 = UnitCommitment.compute_lmp(
+        model, 
+        AELMP.Method(),
+        optimizer=HiGHS.Optimizer
+    )
+    @test aelmp_1["B1", 1] ≈ 231.7 atol = 0.1
+
+    # policy 2: do not allow offlines; but consider startups
+    aelmp_2 = UnitCommitment.compute_lmp(
+        model, 
+        AELMP.Method(
+            allow_offline_participation=false,
+            consider_startup_costs=true
+        ),
+        optimizer=HiGHS.Optimizer
+    )
+    @test aelmp_2["B1", 1] ≈ 274.3 atol = 0.1
+end