public void Test_EnumerateVariables()
{
var service = new LogicService();
var addFactResult = service.AddFact("dog(ripley)");
AssertResponseOk(addFactResult);
addFactResult = service.AddFact("dog(charlie)");
AssertResponseOk(addFactResult);
addFactResult = service.AddFact("mammal(X):-dog(X)");
AssertResponseOk(addFactResult);
IList <LogicResult> queryResult = service.GetQuerySolutions("mammal(X)");
Assert.AreEqual(2, queryResult.Count);
LogicResult solution = queryResult[0];
Assert.AreEqual(1, solution.Variables.Count);
Assert.AreEqual("X", solution.Variables[0].Name);
Assert.AreEqual("ripley", solution.Variables[0].TextValue);
solution = queryResult[1];
Assert.AreEqual(1, solution.Variables.Count);
Assert.AreEqual("X", solution.Variables[0].Name);
Assert.AreEqual("charlie", solution.Variables[0].TextValue);
}
public void Test_AM()
{
var service = new LogicService();
service.AddFact("fish(\"Poecilia reticulata\")");
service.AddFact("fish(\"Xiphophorus hellerii\")");
IList <LogicResult> queryResult = service.GetQuerySolutions("fish(X)");
Assert.AreEqual(2, queryResult.Count);
LogicResult solution = queryResult[0];
Assert.AreEqual(1, solution.Variables.Count);
var varSubst = solution.Variables[0];
Assert.AreEqual("X", varSubst.Name);
Assert.AreEqual("\"Poecilia reticulata\"", varSubst.TextValue);
solution = queryResult[1];
Assert.AreEqual(1, solution.Variables.Count);
varSubst = solution.Variables[0];
Assert.AreEqual("X", varSubst.Name);
Assert.AreEqual("\"Xiphophorus hellerii\"", varSubst.TextValue);
}
public void Test_NoSolution()
{
var service = new LogicService();
service.AddFact("dog(ripley)");
service.AddFact("cat(misterkitty)");
service.AddFact("friendly(X):-dog(X)");
var queryHasSolution = service.QueryHasSolution("friendly(misterkitty)");
Assert.IsFalse(queryHasSolution);
}
public void Test_Common()
{
var service = new LogicService();
service.AddFact("human(socrates)");
service.AddFact("droid(r2d2)");
service.AddFact("mortal(X) :- human(X)");
IList <LogicResult> queryResult = service.GetQuerySolutions("mortal(socrates)");
Assert.AreEqual(1, queryResult.Count); // = "True" (Yes)
queryResult = service.GetQuerySolutions("mortal(r2d2)");
Assert.AreEqual(1, queryResult.Count); // = "False" (No)
Assert.AreEqual(false, queryResult[0].Solved);
}
public void Test_DoesNotBindVariable()
{
var service = new LogicService();
service.AddFact("mammal(X):-dog(X)");
var queryResult = service.GetQuerySolutions("mammal(X)");
Assert.AreEqual(1, queryResult.Count);
Assert.AreEqual(false, queryResult[0].Solved);
}
public void Test_MathTest1()
{
var service = new LogicService();
var addFactResult = service.AddFact("match(input1,nn1,0.75)");
AssertResponseOk(addFactResult);
addFactResult = service.AddFact("match(input2,nn1,0.80)");
AssertResponseOk(addFactResult);
addFactResult = service.AddFact("match(input3,nn1,0.99)");
AssertResponseOk(addFactResult);
addFactResult = service.AddFact("match(input4,nn1,1)");
AssertResponseOk(addFactResult);
addFactResult = service.AddFact("match(input5,nn1,0.25)");
AssertResponseOk(addFactResult);
addFactResult = service.AddFact("match(input6,nn1,-0.25)");
AssertResponseOk(addFactResult);
addFactResult = service.AddFact("strongmatch(Result,NeuralNet):-(match(Result,NeuralNet,ActivationLevel),ActivationLevel > 0.5)");
AssertResponseOk(addFactResult);
var queryHasSolution = service.QueryHasSolution("strongmatch(input1,nn1)");
Assert.IsTrue(queryHasSolution);
queryHasSolution = service.QueryHasSolution("strongmatch(input5,nn1)");
Assert.IsFalse(queryHasSolution);
var queryResult = service.GetQuerySolutions("strongmatch(X,nn1)");
Assert.AreEqual(5, queryResult.Count);
Assert.AreEqual("input1", queryResult[0].Variables[0].TextValue);
Assert.AreEqual("X", queryResult[0].Variables[0].Name);
Assert.AreEqual("input2", queryResult[1].Variables[0].TextValue);
Assert.AreEqual("X", queryResult[0].Variables[0].Name);
Assert.AreEqual("input3", queryResult[2].Variables[0].TextValue);
Assert.AreEqual("X", queryResult[0].Variables[0].Name);
Assert.AreEqual("input4", queryResult[3].Variables[0].TextValue);
Assert.AreEqual("X", queryResult[0].Variables[0].Name);
Assert.AreEqual(false, queryResult[4].Solved);
queryResult = service.GetQuerySolutions("match(input6,nn1,X)");
Assert.AreEqual(1, queryResult.Count);
Assert.AreEqual("-0.25", queryResult[0].Variables[0].TextValue);
Assert.AreEqual("X", queryResult[0].Variables[0].Name);
}