public void TestCloneFunctionality()
{
RuleEngine.ROM rom = new RuleEngine.ROM();
//facts and rules available to these text cases
RuleEngine.Evidence.Fact f1 = new RuleEngine.Evidence.Fact("f1", 1, 2d, typeof(double));
RuleEngine.Evidence.Fact f2 = new RuleEngine.Evidence.Fact("f2", 1, 4d, typeof(double));
RuleEngine.Evidence.Actions.ActionExpression a1 = new RuleEngine.Evidence.Actions.ActionExpression("a1", "f1", "3", 1);
RuleEngine.Evidence.Actions.ActionExpression a2 = new RuleEngine.Evidence.Actions.ActionExpression("a2", "f2", "3", 1);
RuleEngine.Evidence.Actions.ActionExecute a3 = new RuleEngine.Evidence.Actions.ActionExecute("a3", "R2", 1);
System.Collections.Generic.List <RuleEngine.Evidence.EvidenceSpecifier> actionList = new System.Collections.Generic.List <RuleEngine.Evidence.EvidenceSpecifier>();
actionList.Add(new RuleEngine.Evidence.EvidenceSpecifier(true, "a1"));
actionList.Add(new RuleEngine.Evidence.EvidenceSpecifier(true, "a2"));
actionList.Add(new RuleEngine.Evidence.EvidenceSpecifier(true, "a3"));
RuleEngine.Evidence.Rule r2 = new RuleEngine.Evidence.Rule("R2", "f1!=f2", actionList, 1, false);
rom.AddEvidence(f1);
rom.AddEvidence(f2);
rom.AddEvidence(a1);
rom.AddEvidence(a2);
rom.AddEvidence(a3);
rom.AddEvidence(r2);
rom.AddDependentFact("f1", "R2");
rom.AddDependentFact("f2", "R2");
f1.IsEvaluatable = true;
f2.IsEvaluatable = true;
a1.IsEvaluatable = true;
a2.IsEvaluatable = true;
a3.IsEvaluatable = true;
r2.IsEvaluatable = true;
RuleEngine.ROM rom2 = (RuleEngine.ROM)rom.Clone();
rom2.Evaluate();
Assert.AreEqual("3", rom2["f1"].Value.ToString());
Assert.AreEqual("3", rom2["f2"].Value.ToString());
Assert.AreNotEqual(rom["f1"].Value.ToString(), rom2["f1"].Value.ToString());
}
private static void FactRelationship(ROM rom, XmlDocument doc)
{
//go though each chainable rule and determine who they are dependent on
foreach(IEvidence evidence in rom.Evidence.Values)
{
if (!(evidence is IRule))
continue;
IRule rule = (IRule)evidence;
if (!rule.isChainable)
continue;
foreach (string depFacts in rule.DependentEvidence)
{
rom.AddDependentFact(depFacts, rule.ID);
}
}
}
