public void ExcludeFactsFromSelection()
{
FactBase fb = new FactBase();
Assert.IsTrue(fb.Assert(new Fact("spending",
new Individual("Peter Miller"),
new Individual(5000),
new Individual("previous year"))), "Assert 'P.Miller Spending'");
Fact jqdSpending = new Fact("JQD Spending",
"spending",
new Individual("John Q.Clone Doe"),
new Individual(7000),
new Individual("previous year"));
Assert.IsTrue(fb.Assert(jqdSpending), "Assert 'JQD Spending'");
Atom filter = new Atom("spending",
new Variable("name"),
new Function(Function.FunctionResolutionType.NxBRE, "foo", null, "GreaterThanEqualTo", "5000"),
new Individual("previous year"));
Assert.AreEqual(2, CountEnumerator(fb.Select(filter, null)), "Query with NxBRE function and no fact exclusion");
IList <Fact> excludedFacts = new List <Fact>();
excludedFacts.Add(jqdSpending);
Assert.AreEqual(1, CountEnumerator(fb.Select(filter, excludedFacts)), "Query with NxBRE function with fact exclusion");
}
public void FactBaseAssertRetract()
{
FactBase fb = new FactBase();
Assert.IsTrue(fb.Assert(new Fact("spending",
new Individual("Peter Miller"),
new Individual("min(5000,EUR)"),
new Individual("previous year"))), "Assert 'P.Miller Spending'");
Assert.IsTrue(fb.Assert(new Fact("JQD Spending",
"spending",
new Individual("John Q.Clone Doe"),
new Individual("min(7000,EUR)"),
new Individual("previous year"))), "Assert 'JQD Spending'");
Assert.IsNotNull(fb.GetFact("JQD Spending"), "Exist 'JQD Spending'");
Assert.IsFalse(fb.Assert(fact3bis), "Assert fact3bis");
Assert.IsTrue(fb.Assert(factX), "Assert factX");
Fact jqdSpending = fb.GetFact("JQD Spending");
Assert.IsTrue(fb.Exists(jqdSpending));
Assert.IsTrue(fb.Retract(jqdSpending));
Assert.IsFalse(fb.Exists(jqdSpending));
Assert.IsNull(fb.GetFact("JQD Spending"), "Get Retracted 'JQD Spending'");
}
public void FactBaseAssertModify()
{
FactBase fb = new FactBase();
Fact spendingPM1 = new Fact("Spending of Peter Miller",
"spending",
new Individual("Peter Miller"),
new Individual("min(5000,EUR)"),
new Individual("previous year"));
Assert.IsTrue(fb.Assert(spendingPM1), "Assert 'P.Miller Spending' v1");
Assert.IsFalse(fb.Assert(spendingPM1), "Can not assert 'P.Miller Spending' v1 twice!");
Assert.IsTrue(fb.Exists(spendingPM1), "Exists 'P.Miller Spending' v1");
Fact spendingJQD = new Fact("Spending of John Q. Doe",
"spending",
new Individual("John Q.Clone Doe"),
new Individual("min(7000,EUR)"),
new Individual("previous year"));
Assert.IsTrue(fb.Assert(spendingJQD), "Assert 'JQD Spending'");
Fact spendingPM2 = new Fact("spending",
new Individual("Peter Miller"),
new Individual("min(9999,EUR)"),
new Individual("previous year"));
Assert.IsTrue(fb.Modify(spendingPM1, spendingPM2), "Modify 'P.Miller Spending' v1 to v2");
Assert.IsNotNull(fb.GetFact(spendingPM1.Label), "(1) Label has been maintained");
Assert.AreEqual(2, fb.Count, "(1) FactBase size");
Assert.IsFalse(fb.Exists(spendingPM1), "(1) Not Exists 'P.Miller Spending' v1");
Assert.IsTrue(fb.Exists(spendingPM2), "(1) Exists 'P.Miller Spending' v2");
Assert.IsTrue(fb.Exists(spendingJQD), "(1) Exists 'JQD Spending'");
Assert.IsFalse(fb.Modify(spendingPM1, spendingPM2), "Can not modify an inexistant fact");
Assert.AreEqual(2, fb.Count, "(2) FactBase size");
Assert.IsFalse(fb.Exists(spendingPM1), "(2) Not Exists 'P.Miller Spending' v1");
Assert.IsTrue(fb.Exists(spendingPM2), "(2) Exists 'P.Miller Spending' v2");
Assert.IsTrue(fb.Exists(spendingJQD), "(2) Exists 'JQD Spending'");
Assert.IsTrue(fb.Modify(spendingPM2, spendingPM2), "Can modify a fact to itself");
Assert.AreEqual(2, fb.Count, "(3) FactBase size");
Assert.IsFalse(fb.Exists(spendingPM1), "(3) Not Exists 'P.Miller Spending' v1");
Assert.IsTrue(fb.Exists(spendingPM2), "(3) Exists 'P.Miller Spending' v2");
Assert.IsTrue(fb.Exists(spendingJQD), "(3) Exists 'JQD Spending'");
Assert.IsTrue(fb.Modify(spendingJQD, spendingPM2), "Modify 'JQD Spending' to 'P.Miller Spending' v2");
Assert.IsNotNull(fb.GetFact(spendingJQD.Label), "(4) Label has been maintained");
Assert.AreEqual(1, fb.Count, "(4) FactBase size");
Assert.IsFalse(fb.Exists(spendingPM1), "(4) Not Exists 'P.Miller Spending' v1");
Assert.IsTrue(fb.Exists(spendingPM2), "(4) Exists 'P.Miller Spending' v2");
Assert.IsFalse(fb.Exists(spendingJQD), "(4) Not Exists 'JQD Spending'");
}
private int RunStrictTypingFactBaseTest(bool strictTyping)
{
FactBase fb = new FactBase();
fb.strictTyping = strictTyping;
Assert.IsTrue(fb.Assert(new Fact("spending",
new Individual("foo"),
new Individual(7000))), "Assert 'foo Spending'");
Assert.IsTrue(fb.Assert(new Fact("spending",
new Individual("bar"),
new Individual("7000"))), "Assert 'bar Spending'");
Atom filter = new Atom("spending",
new Variable("name"),
new Individual("7000"));
return(CountEnumerator(fb.Select(filter, null)));
}
private void PopulateFactBase(FactBase fb)
{
Assert.IsTrue(fb.Assert(new Fact("spending",
new Individual("foo"),
new Individual(7000))), "Assert 'foo Spending'");
Assert.IsTrue(fb.Assert(new Fact("spending",
new Individual("Peter Miller"),
new Individual(5000),
new Individual("previous year"))), "Assert 'P.Miller Spending'");
Assert.IsTrue(fb.Assert(new Fact("JQD Spending",
"spending",
new Individual("John Q.Clone Doe"),
new Individual(7000),
new Individual("previous year"))), "Assert 'JQD Spending'");
Assert.IsTrue(fb.Assert(new Fact("lending",
new Individual("John Q.Clone Doe"),
new Individual(7000),
new Individual("previous year"))), "Assert 'JQD Lending'");
}
private int RunStrictTypingFactBaseTest(bool strictTyping)
{
FactBase fb = new FactBase();
fb.strictTyping = strictTyping;
Assert.IsTrue(fb.Assert(new Fact("spending",
new Individual("foo"),
new Individual(7000))), "Assert 'foo Spending'");
Assert.IsTrue(fb.Assert(new Fact("spending",
new Individual("bar"),
new Individual("7000"))), "Assert 'bar Spending'");
Atom filter = new Atom("spending",
new Variable("name"),
new Individual("7000"));
return CountEnumerator(fb.Select(filter, null));
}
private void PopulateFactBase(FactBase fb)
{
Assert.IsTrue(fb.Assert(new Fact("spending",
new Individual("foo"),
new Individual(7000))), "Assert 'foo Spending'");
Assert.IsTrue(fb.Assert(new Fact("spending",
new Individual("Peter Miller"),
new Individual(5000),
new Individual("previous year"))), "Assert 'P.Miller Spending'");
Assert.IsTrue(fb.Assert(new Fact("JQD Spending",
"spending",
new Individual("John Q.Clone Doe"),
new Individual(7000),
new Individual("previous year"))), "Assert 'JQD Spending'");
Assert.IsTrue(fb.Assert(new Fact("lending",
new Individual("John Q.Clone Doe"),
new Individual(7000),
new Individual("previous year"))), "Assert 'JQD Lending'");
}
public void FactBaseAssertRetract()
{
FactBase fb = new FactBase();
Assert.IsTrue(fb.Assert(new Fact("spending",
new Individual("Peter Miller"),
new Individual("min(5000,EUR)"),
new Individual("previous year"))), "Assert 'P.Miller Spending'");
Assert.IsTrue(fb.Assert(new Fact("JQD Spending",
"spending",
new Individual("John Q.Clone Doe"),
new Individual("min(7000,EUR)"),
new Individual("previous year"))), "Assert 'JQD Spending'");
Assert.IsNotNull(fb.GetFact("JQD Spending"), "Exist 'JQD Spending'");
Assert.IsFalse(fb.Assert(fact3bis), "Assert fact3bis");
Assert.IsTrue(fb.Assert(factX), "Assert factX");
Fact jqdSpending = fb.GetFact("JQD Spending");
Assert.IsTrue(fb.Exists(jqdSpending));
Assert.IsTrue(fb.Retract(jqdSpending));
Assert.IsFalse(fb.Exists(jqdSpending));
Assert.IsNull(fb.GetFact("JQD Spending"), "Get Retracted 'JQD Spending'");
}
public void FactBaseAssertModify()
{
FactBase fb = new FactBase();
Fact spendingPM1 = new Fact("Spending of Peter Miller",
"spending",
new Individual("Peter Miller"),
new Individual("min(5000,EUR)"),
new Individual("previous year"));
Assert.IsTrue(fb.Assert(spendingPM1), "Assert 'P.Miller Spending' v1");
Assert.IsFalse(fb.Assert(spendingPM1), "Can not assert 'P.Miller Spending' v1 twice!");
Assert.IsTrue(fb.Exists(spendingPM1), "Exists 'P.Miller Spending' v1");
Fact spendingJQD = new Fact("Spending of John Q. Doe",
"spending",
new Individual("John Q.Clone Doe"),
new Individual("min(7000,EUR)"),
new Individual("previous year"));
Assert.IsTrue(fb.Assert(spendingJQD), "Assert 'JQD Spending'");
Fact spendingPM2 = new Fact("spending",
new Individual("Peter Miller"),
new Individual("min(9999,EUR)"),
new Individual("previous year"));
Assert.IsTrue(fb.Modify(spendingPM1, spendingPM2), "Modify 'P.Miller Spending' v1 to v2");
Assert.IsNotNull(fb.GetFact(spendingPM1.Label), "(1) Label has been maintained");
Assert.AreEqual(2, fb.Count, "(1) FactBase size");
Assert.IsFalse(fb.Exists(spendingPM1), "(1) Not Exists 'P.Miller Spending' v1");
Assert.IsTrue(fb.Exists(spendingPM2), "(1) Exists 'P.Miller Spending' v2");
Assert.IsTrue(fb.Exists(spendingJQD), "(1) Exists 'JQD Spending'");
Assert.IsFalse(fb.Modify(spendingPM1, spendingPM2), "Can not modify an inexistant fact");
Assert.AreEqual(2, fb.Count, "(2) FactBase size");
Assert.IsFalse(fb.Exists(spendingPM1), "(2) Not Exists 'P.Miller Spending' v1");
Assert.IsTrue(fb.Exists(spendingPM2), "(2) Exists 'P.Miller Spending' v2");
Assert.IsTrue(fb.Exists(spendingJQD), "(2) Exists 'JQD Spending'");
Assert.IsTrue(fb.Modify(spendingPM2, spendingPM2), "Can modify a fact to itself");
Assert.AreEqual(2, fb.Count, "(3) FactBase size");
Assert.IsFalse(fb.Exists(spendingPM1), "(3) Not Exists 'P.Miller Spending' v1");
Assert.IsTrue(fb.Exists(spendingPM2), "(3) Exists 'P.Miller Spending' v2");
Assert.IsTrue(fb.Exists(spendingJQD), "(3) Exists 'JQD Spending'");
Assert.IsTrue(fb.Modify(spendingJQD, spendingPM2), "Modify 'JQD Spending' to 'P.Miller Spending' v2");
Assert.IsNotNull(fb.GetFact(spendingJQD.Label), "(4) Label has been maintained");
Assert.AreEqual(1, fb.Count, "(4) FactBase size");
Assert.IsFalse(fb.Exists(spendingPM1), "(4) Not Exists 'P.Miller Spending' v1");
Assert.IsTrue(fb.Exists(spendingPM2), "(4) Exists 'P.Miller Spending' v2");
Assert.IsFalse(fb.Exists(spendingJQD), "(4) Not Exists 'JQD Spending'");
}
public void ExcludeFactsFromSelection()
{
FactBase fb = new FactBase();
Assert.IsTrue(fb.Assert(new Fact("spending",
new Individual("Peter Miller"),
new Individual(5000),
new Individual("previous year"))), "Assert 'P.Miller Spending'");
Fact jqdSpending = new Fact("JQD Spending",
"spending",
new Individual("John Q.Clone Doe"),
new Individual(7000),
new Individual("previous year"));
Assert.IsTrue(fb.Assert(jqdSpending), "Assert 'JQD Spending'");
Atom filter = new Atom("spending",
new Variable("name"),
new Function(Function.FunctionResolutionType.NxBRE, "foo", null, "GreaterThanEqualTo", "5000"),
new Individual("previous year"));
Assert.AreEqual(2, CountEnumerator(fb.Select(filter, null)), "Query with NxBRE function and no fact exclusion");
IList<Fact> excludedFacts = new List<Fact>();
excludedFacts.Add(jqdSpending);
Assert.AreEqual(1, CountEnumerator(fb.Select(filter, excludedFacts)), "Query with NxBRE function with fact exclusion");
}