public void SparqlPropertyPathEvaluationZeroLength()
{
EnsureTestData();
FixedCardinality path = new FixedCardinality(new Property(this._factory.CreateUriNode(new Uri(RdfSpecsHelper.RdfType))), 0);
ISparqlAlgebra algebra = this.GetAlgebra(path);
SparqlEvaluationContext context = new SparqlEvaluationContext(null, this._data);
BaseMultiset results = algebra.Evaluate(context);
TestTools.ShowMultiset(results);
Assert.IsFalse(results.IsEmpty, "Results should not be empty");
}
public void SparqlPropertyPathEvaluationZeroLengthWithTermEnd()
{
EnsureTestData();
FixedCardinality path = new FixedCardinality(new Property(this._factory.CreateUriNode(new Uri(RdfSpecsHelper.RdfType))), 0);
INode rdfsClass = this._factory.CreateUriNode(new Uri(NamespaceMapper.RDFS + "Class"));
ISparqlAlgebra algebra = this.GetAlgebra(path, null, rdfsClass);
SparqlEvaluationContext context = new SparqlEvaluationContext(null, this._data);
BaseMultiset results = algebra.Evaluate(context);
TestTools.ShowMultiset(results);
Assert.IsFalse(results.IsEmpty, "Results should not be empty");
Assert.AreEqual(1, results.Count, "Expected 1 Result");
Assert.AreEqual(rdfsClass, results[1]["x"], "Expected 1 Result set to rdfs:Class");
}
public void SparqlPropertyPathEvaluationZeroLengthWithBothTerms()
{
EnsureTestData();
FixedCardinality path = new FixedCardinality(new Property(this._factory.CreateUriNode(new Uri(RdfSpecsHelper.RdfType))), 0);
ISparqlAlgebra algebra = this.GetAlgebra(path, ConfigurationLoader.CreateConfigurationNode(new Graph(), ConfigurationLoader.ClassHttpHandler), this._factory.CreateUriNode(new Uri(NamespaceMapper.RDFS + "Class")));
SparqlEvaluationContext context = new SparqlEvaluationContext(null, this._data);
BaseMultiset results = algebra.Evaluate(context);
TestTools.ShowMultiset(results);
Assert.IsTrue(results.IsEmpty, "Results should be empty");
Assert.IsTrue(results is NullMultiset, "Results should be Null");
}
public void SparqlPropertyPathTransformationFixed10()
{
FixedCardinality path = new FixedCardinality(new Property(this._factory.CreateUriNode(new Uri(RdfSpecsHelper.RdfType))), 10);
this.RunTest(path, new String[] { "BGP" });
}