public void AfterBinderRetraction()
{
Character theDuke = new Character("The Duke", "hello world");
Hashtable bo = new Hashtable();
bo.Add("THEDUKE", theDuke);
// first test to confirm that a pre-existing fact is not rededucted
IInferenceEngine ie = new IEImpl(new FlowEngineBinder(ruleFilesFolder + "testbinder3.ruleml.xbre",
BindingTypes.BeforeAfter));
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(ruleFilesFolder + "testbinder.ruleml",
FileAccess.Read));
ie.Assert(new Fact("retract_target", "education", new Individual(theDuke), new Individual("polite")));
ie.NewFactHandler += new NewFactEvent(ShowAllNewFacts);
deducted = 0;
ie.Process(bo);
Assert.AreEqual(0, deducted, "The Duke was already polite!");
// second test to confirm that retracting the fact in the after binder restarts inference
ie = new IEImpl(new FlowEngineBinder(ruleFilesFolder + "testbinder4.ruleml.xbre",
BindingTypes.BeforeAfter));
ie.LoadRuleBase(new RuleML09NafDatalogAdapter(ruleFilesFolder + "testbinder.ruleml", FileAccess.Read));
ie.Assert(new Fact("retract_target", "education", new Individual(theDuke), new Individual("polite")));
ie.NewFactHandler += new NewFactEvent(ShowAllNewFacts);
deducted = 0;
ie.Process(bo);
Assert.AreEqual(1, deducted, "The Duke was re-deducted polite!");
}
private void RunTestBoundFormulas(IBinder binder, IRuleBaseAdapter rba)
{
// regression test for RFE 1504353
IInferenceEngine ie = new IEImpl(binder);
ie.LoadRuleBase(rba);
Assert.IsTrue(ie.Assert(new Fact("operandA", new Individual(23))));
Assert.IsTrue(ie.Assert(new Fact("operandB", new Individual(7))));
ie.Process();
Assert.AreEqual(4, ie.FactsCount);
Assert.IsTrue(ie.FactExists(new Fact("resultA-B", new Individual(16))), "resultA-B is wrong");
Assert.IsTrue(ie.FactExists(new Fact("resultB-A", new Individual(-16))), "resultB-A is wrong");
}
public void IsolatedThreadSafeMemoryCloning()
{
//Regression test for bug #1340799
IInferenceEngine ie1 = new IEImpl(ThreadingModelTypes.Multi);
ie1.LoadRuleBase(NewTestAdapter());
int ie1facts = ie1.FactsCount;
IInferenceEngine ie2 = new IEImpl(ThreadingModelTypes.Multi);
ie2.LoadRuleBase(NewGedcomAdapter());
ie2.Assert(new Fact("sex", new Individual("dad"), new Individual("m")));
ie2.NewWorkingMemory(WorkingMemoryTypes.Isolated);
Assert.AreEqual(ie1facts, ie1.FactsCount, "FactsCount has wrongly changed");
}