1 files changed, 77 insertions, 0 deletions

diff --git a/test/uk/ac/ox/cs/pagoda/junit/TestGapMappedToLower.java b/test/uk/ac/ox/cs/pagoda/junit/TestGapMappedToLower.java
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index 0000000..3e385e5
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+++ b/test/uk/ac/ox/cs/pagoda/junit/TestGapMappedToLower.java
@@ -0,0 +1,77 @@
+package uk.ac.ox.cs.pagoda.junit;
+
+import junit.framework.Assert;
+
+import org.junit.Test;
+import org.semanticweb.owlapi.apibinding.OWLManager;
+import org.semanticweb.owlapi.model.IRI;
+import org.semanticweb.owlapi.model.OWLClass;
+import org.semanticweb.owlapi.model.OWLDataFactory;
+import org.semanticweb.owlapi.model.OWLNamedIndividual;
+import org.semanticweb.owlapi.model.OWLObjectProperty;
+import org.semanticweb.owlapi.model.OWLOntology;
+import org.semanticweb.owlapi.model.OWLOntologyCreationException;
+import org.semanticweb.owlapi.model.OWLOntologyManager;
+
+import uk.ac.ox.cs.pagoda.query.AnswerTuple;
+import uk.ac.ox.cs.pagoda.query.AnswerTuples;
+import uk.ac.ox.cs.pagoda.reasoner.QueryReasoner;
+import uk.ac.ox.cs.pagoda.util.Namespace;
+
+public class TestGapMappedToLower {
+
+        public static final String ns = "http://example.org/test#%s";
+        
+        public IRI getEntityIRI(String name) {
+                return IRI.create(String.format(ns, name)); 
+        }
+        
+        @Test
+        public void test() throws OWLOntologyCreationException {
+                OWLOntologyManager manager = OWLManager.createOWLOntologyManager(); 
+                OWLDataFactory factory = manager.getOWLDataFactory(); 
+                OWLOntology ontology = manager.createOntology(); 
+                OWLClass A = factory.getOWLClass(getEntityIRI("A"));
+                manager.addAxiom(ontology, factory.getOWLDeclarationAxiom(A)); 
+                OWLClass B = factory.getOWLClass(getEntityIRI("B"));
+                manager.addAxiom(ontology, factory.getOWLDeclarationAxiom(B)); 
+                OWLClass C = factory.getOWLClass(getEntityIRI("C"));
+                manager.addAxiom(ontology, factory.getOWLDeclarationAxiom(C)); 
+                OWLClass A1 = factory.getOWLClass(getEntityIRI("A1"));
+                manager.addAxiom(ontology, factory.getOWLDeclarationAxiom(A1)); 
+                OWLClass A2 = factory.getOWLClass(getEntityIRI("A2"));
+                manager.addAxiom(ontology, factory.getOWLDeclarationAxiom(A2)); 
+                OWLNamedIndividual a = factory.getOWLNamedIndividual(getEntityIRI("a")); 
+                OWLNamedIndividual b = factory.getOWLNamedIndividual(getEntityIRI("b"));
+                OWLNamedIndividual c = factory.getOWLNamedIndividual(getEntityIRI("c")); 
+                OWLObjectProperty r = factory.getOWLObjectProperty(IRI.create(String.format(ns, "r")));
+                manager.addAxiom(ontology, factory.getOWLDeclarationAxiom(r));
+
+                manager.addAxiom(ontology, factory.getOWLClassAssertionAxiom(A, a));    // A(a)
+                manager.addAxiom(ontology, factory.getOWLClassAssertionAxiom(B, b));    // B(b)
+                manager.addAxiom(ontology, factory.getOWLClassAssertionAxiom(C, c));    // C(c)
+                manager.addAxiom(ontology, factory.getOWLObjectPropertyAssertionAxiom(r, a, b));        // r(a,b)
+                manager.addAxiom(ontology, factory.getOWLObjectPropertyAssertionAxiom(r, a, c));        // r(a,c)
+                manager.addAxiom(ontology, factory.getOWLSubClassOfAxiom(A, factory.getOWLObjectUnionOf(A1, A2)));      // A \sqsubseteq A1 \sqcup A2
+                manager.addAxiom(ontology, factory.getOWLSubClassOfAxiom(A1, factory.getOWLObjectMaxCardinality(1, r)));        // A1 \sqsubseteq \leq 1 r.\top 
+                manager.addAxiom(ontology, factory.getOWLSubClassOfAxiom(A2, factory.getOWLObjectMaxCardinality(1, r)));        // A2 \sqsubseteq \leq 1 r.\top 
+
+                QueryReasoner pagoda = QueryReasoner.getInstance(ontology); 
+                pagoda.loadOntology(ontology);
+                if (pagoda.preprocess()) {
+                        String sparql = "select ?x where { "
+                                        + "?x <" + r.toStringID() + "> ?y . "
+                                        + "?y " + Namespace.RDF_TYPE_QUOTED + " <" + B.toStringID() + "> . "
+                                        + "?y " + Namespace.RDF_TYPE_QUOTED + " <" + C.toStringID() + "> . } ";
+                        AnswerTuples rs = pagoda.evaluate(sparql);
+                        int count = 0; 
+                        for (AnswerTuple ans; rs.isValid(); rs.moveNext()) {
+                                ans = rs.getTuple(); 
+                                System.out.println(ans.getGroundTerm(0)); 
+                                ++count; 
+                        }
+                        Assert.assertEquals(1, count);
+                }
+        }
+
+}