/*public*/
void TestExecute_PriorityController()
{
PriorityController_PublicMethods controller = new PriorityController_PublicMethods();
IBlackboard blackboard = new Blackboard();
KS_Old_ReactiveIDSelector ks1 = new KS_Old_ReactiveIDSelector(blackboard);
ks1.Properties[Priority] = 10;
controller.AddKnowledgeSource(ks1);
blackboard.AddUnit(new U_IDSelectRequest("foo"));
List <ContentUnit> cuList = new List <ContentUnit>
{
new ContentUnit(),
new ContentUnit(),
new ContentUnit()
};
cuList[0].Metadata[ContentUnitID] = "foo";
cuList[1].Metadata[ContentUnitID] = "bar";
cuList[2].Metadata[ContentUnitID] = "baz";
foreach (IUnit u in cuList)
{
blackboard.AddUnit(u);
}
controller.Execute();
// Four content units total (the original three plus a new selected one)
ISet <ContentUnit> cuSet = blackboard.LookupUnits <ContentUnit>();
Assert.Equal(4, cuSet.Count);
var selectedUnit = from unit in cuSet
where unit.HasMetadataSlot(SelectedContentUnit)
select unit;
// Exactly 1 selected content unit
int count = selectedUnit.Count();
Assert.Equal(1, count);
// The selected content unit is "foo" (matches the query request)
Assert.True(selectedUnit.ElementAt(0).Metadata[ContentUnitID].Equals("foo"));
// Since we only added one KS to controller, and there was only one matching blackboard pattern, after execution the agenda should be empty
Assert.Empty(controller.Agenda);
}
/*public*/
void TestSelectKSForExecution_PriorityController()
{
PriorityController_PublicMethods controller = new PriorityController_PublicMethods();
IBlackboard blackboard = new Blackboard();
KS_Old_ReactiveIDSelector ks1 = new KS_Old_ReactiveIDSelector(blackboard);
KS_Old_ReactiveIDSelector ks2 = new KS_Old_ReactiveIDSelector(blackboard);
KS_Old_ReactiveIDSelector ks3 = new KS_Old_ReactiveIDSelector(blackboard);
ks1.Properties[Priority] = 10;
ks2.Properties[Priority] = 30;
ks3.Properties[Priority] = 20;
controller.AddKnowledgeSource(ks1);
controller.AddKnowledgeSource(ks2);
controller.AddKnowledgeSource(ks3);
blackboard.AddUnit(new U_IDSelectRequest("foo"));
controller.UpdateAgenda();
Assert.Equal(3, controller.Agenda.Count);
IKnowledgeSourceActivation KSA = controller.SelectKSForExecution();
Assert.Equal(30, KSA.Properties[KSProps.Priority]);
}
