Merged updates from upstream.

1 files changed, 68 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
new file mode 100644
index 0000000..8fae16c
--- /dev/null
+++ b/test/uk/ac/ox/cs/pagoda/junit/TestGapMappedToLower.java
@@ -0,0 +1,68 @@
+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.*;
+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);
+        }
+    }
+
+}