public void RelativeAllTest_AddFrame_CurrentUpdated()
{
Context target;
var obj = CreateTarget(out target);
var expr = new ExpressionIs(new KnowledgeRelation {
Subject = "Lawyer", Relation = "Occupation of", Target = obj.ToString()
});
var actual = target.Evaluate(expr);
Assert.AreEqual(EvaluationResult.True, actual);
}
public void VariableNotEqual()
{
// Arrange
var variableA = new Variable("a", false, Types.GetTypeShim(typeof(string), true));
var ifParser = CreateParser <EqualParser>("a != null", variableA);
// Act
var result = (NotEqual)ifParser.Parse();
// Assert
Assert.That(result, ExpressionIs.EqualTo(new NotEqual(variableA, Constant.Null)));
}
public void RelativeAllTest_All_NotSure()
{
Context target;
var obj = CreateTarget(out target);
var expr = new ExpressionIs(new KnowledgeRelation
{
Subject = "Undercut",
Relation = "Hair style of",
Target = obj.ToString()
});
var rel = new RelativeAll(expr);
var actual = target.Evaluate(rel);
Assert.AreEqual(EvaluationResult.NotSure, actual);
}
public void RelativeAllTest_All_False()
{
Context target;
var obj = CreateTarget(out target);
var expr = new ExpressionIs(new KnowledgeRelation
{
Subject = "Lawyer",
Relation = "Occupation of",
Target = obj.ToString()
});
var rel = new RelativeAll(expr);
var actual = target.Evaluate(rel);
Assert.AreEqual(EvaluationResult.False, actual);
}
public void RelativeBeforeTest_RightNotSure_NotSure()
{
Context target;
var obj = CreateTarget(out target);
var expr1 = new ExpressionIs(new KnowledgeRelation {
Subject = "Undercut", Relation = "Hair style of", Target = obj.ToString()
});
var expr2 = new ExpressionIs(new KnowledgeRelation {
Subject = "Lawyer", Relation = "Occupation of", Target = obj.ToString()
});
var relative = new RelativeBefore(expr2, expr1);
var actual = target.Evaluate(relative);
Assert.AreEqual(EvaluationResult.NotSure, actual);
}
public void RelativeBeforeTest_True()
{
Context target;
var obj = CreateTarget(out target);
var expr1 = new ExpressionIs(new KnowledgeRelation {
Subject = "Student", Relation = "Occupation of", Target = obj.ToString()
});
var expr2 = new ExpressionIs(new KnowledgeRelation {
Subject = "Lawyer", Relation = "Occupation of", Target = obj.ToString()
});
var relative = new RelativeBefore(expr1, expr2);
var actual = target.Evaluate(relative);
Assert.AreEqual(EvaluationResult.True, actual);
}