public void Test_Fail_Change_Perspective_To_Invalid_Perspective(string perspective)
{
var kb = new KB(Name.BuildName("Mark"));
kb.Tell(Name.BuildName("IsPerson(Self)"), Name.BuildName(true), Name.BuildName("John(Self)"));
Assert.Throws <ArgumentException>(() => kb.SetPerspective(Name.BuildName(perspective)));
}
public void Test_Self_Property()
{
var me = (Name)"Ana";
var kb = new KB(me);
kb.Tell((Name)"A(B)", Name.SELF_SYMBOL);
Assert.AreEqual(kb.AskProperty((Name)"A(B)").Value, me);
me = (Name)"John";
kb.SetPerspective(me);
Assert.AreEqual(kb.AskProperty((Name)"A(B)").Value, me);
kb.Tell((Name)"A(B)", Name.SELF_SYMBOL, (Name)"Ana");
Assert.AreEqual(kb.AskProperty((Name)"A(B)", (Name)"Ana").Value, (Name)"Ana");
}
public void Test_Tell_Pass_Add_Self_Belief_and_Change_Perspective_02()
{
var kb = new KB(Name.BuildName("Mark"));
kb.Tell(Name.BuildName("IsPerson(Self)"), Name.BuildName(true), Name.BuildName("John(Self)"));
kb.SetPerspective(Name.BuildName("Mary"));
Assert.AreEqual(Name.NIL_STRING, kb.AskProperty(Name.BuildName("IsPerson(Mark)"), Name.BuildName("John(Self)")).Value.ToString());
var n = kb.AskProperty(Name.BuildName("IsPerson(Mary)"), Name.BuildName("John(Self)"));
bool b;
if (!n.Value.TryConvertToValue(out b))
{
Assert.Fail();
}
Assert.True(b);
}