Implement initial plant capacity

test/fixtures/s1.json

@@ -103,6 +103,7 @@
               "limit (tonne)": [1.0, 1.0]
             }
           },
+          "initial capacity (tonne)": 500.0,
           "capacities (tonne)": {
             "250.0": {
               "opening cost ($)": [500.0, 500.0],

test/src/instance/parse_test.jl

@@ -29,6 +29,7 @@ function instance_parse_test()
         @test plant.input.name == "P1"
         @test plant.latitude == 0
         @test plant.longitude == 0
+        @test plant.initial_capacity == 500.0
 
         @test length(plant.sizes) == 2
         @test plant.sizes[1].capacity == 250
@@ -64,6 +65,7 @@ function instance_parse_test()
         @test plant.input.name == "P2"
         @test plant.latitude == 25
         @test plant.longitude == 65
+        @test plant.initial_capacity == 0
 
         @test length(plant.sizes) == 2
         @test plant.sizes[1].capacity == 1000.0

test/src/model/build_test.jl

@@ -21,9 +21,12 @@ function model_build_test()
         @test length(model[:plant_dispose]) == 16
         @test length(model[:open_plant]) == 12
         @test length(model[:capacity]) == 12
-        @test length(model[:expansion]) == 12
+        @test length(model[:expansion]) == 18
 
         l1 = process_node_by_location_name["L1"]
+        @test model[:is_open][l1, 0] == 1
+        @test model[:expansion][l1, 0] == 250
+
         v = model[:capacity][l1, 1]
         @test lower_bound(v) == 0.0
         @test upper_bound(v) == 1000.0
@@ -35,5 +38,9 @@ function model_build_test()
         v = model[:plant_dispose][shipping_node_by_loc_and_prod_names["L1", "P2"], 1]
         @test lower_bound(v) == 0.0
         @test upper_bound(v) == 1.0
+
+        l2 = process_node_by_location_name["L2"]
+        @test model[:is_open][l2, 0] == 0
+        @test model[:expansion][l2, 0] == 0
     end
 end