public void CreateEmptyAskQueryTest()
{
//Arrange
var askQuery = new RDFAskQuery();
//Assert
Assert.NotEqual(0, askQuery.QueryMemberID);
}
public void CreateAskQueryResultTest()
{
//Arrange
var askQuery = new RDFAskQuery();
//Act
var askQueryResult = askQuery.ApplyToGraph(graph);
//Assert
Assert.False(askQueryResult.AskResult);
}
public void AskQueryResultFalseTest()
{
//Arrange
var y = new RDFVariable("y");
var askQuery = new RDFAskQuery();
var patternGroup = new RDFPatternGroup("PatternGroup");
patternGroup.AddPattern(new RDFPattern(donaldduck, y, new RDFTypedLiteral("90", RDFModelEnums.RDFDatatypes.XSD_INTEGER)));
askQuery.AddPatternGroup(patternGroup);
//Act
var result = askQuery.ApplyToGraph(graph);
//Assert
Assert.False(result.AskResult);
}
/// <summary>
/// Applies the given SPARQL ASK query to the given ontology (which is converted into
/// a RDF graph including semantic inferences in respect of the given export behavior)
/// </summary>
public static RDFAskQueryResult ApplyToOntology(this RDFAskQuery askQuery,
RDFOntology ontology,
RDFSemanticsEnums.RDFOntologyInferenceExportBehavior ontologyInferenceExportBehavior = RDFSemanticsEnums.RDFOntologyInferenceExportBehavior.ModelAndData)
{
var result = new RDFAskQueryResult();
if (askQuery != null)
{
if (ontology != null)
{
RDFSemanticsEvents.RaiseSemanticsInfo(String.Format("Ontology '{0}' is going to be converted into a graph on which the SPARQL ASK query will be applied. Please, remember that if the ontology validation has raised warnings or errors, you may get unexpected query results due to inconsistent semantic inferences!", ontology.Value));
var ontGraph = ontology.ToRDFGraph(ontologyInferenceExportBehavior);
return(askQuery.ApplyToGraph(ontGraph));
}
}
return(result);
}
