Merge pull request #1127 from NREL-Sienna/gks/quick_fix_1125

Add imports to fix bug 1125, test that

src/PowerSimulations.jl

@@ -365,6 +365,7 @@ import InfrastructureSystems.Optimization: list_variable_names, list_dual_names,
     list_parameter_names, list_aux_variable_names, list_expression_names
 import InfrastructureSystems.Optimization: read_optimizer_stats, get_optimizer_stats,
     export_results, serialize_results, get_timestamps, get_model_base_power
+import InfrastructureSystems.Optimization: get_resolution, get_forecast_horizon
 
 # IS.Optimization imports that stay private, may or may not be additional methods in PowerSimulations
 import InfrastructureSystems.Optimization: ArgumentConstructStage, ModelConstructStage
@@ -392,6 +393,7 @@ export get_model_base_power
 export get_optimizer_stats
 export get_timestamps
 export get_resolution
+
 import PowerModels
 import TimerOutputs
 import ProgressMeter

test/test_model_decision.jl

@@ -231,9 +231,11 @@ end
     @test isa(read_duals(res), Dict{String, DataFrames.DataFrame})
     @test isa(res.parameter_values, Dict{PSI.ParameterKey, DataFrames.DataFrame})
     @test isa(read_parameters(res), Dict{String, DataFrames.DataFrame})
-    @test isa(IS.Optimization.get_resolution(res), Dates.TimePeriod)
+    @test isa(PSI.get_resolution(res), Dates.TimePeriod)
+    @test isa(PSI.get_forecast_horizon(res), Int64)
+    @test isa(get_realized_timestamps(res), StepRange{DateTime})
     @test isa(IS.Optimization.get_source_data(res), PSY.System)
-    @test length(IS.Optimization.get_timestamps(res)) == 24
+    @test length(get_timestamps(res)) == 24
 end
 
 @testset "Solve DecisionModelModel with auto-build" begin