2 files changed, 114 insertions, 24 deletions

diff --git a/test/uk/ac/ox/cs/pagoda/global_tests/MinimumCardinalityTest.java b/test/uk/ac/ox/cs/pagoda/global_tests/MinimumCardinalityTest.java
new file mode 100644
index 0000000..71c20c1
--- /dev/null
+++ b/test/uk/ac/ox/cs/pagoda/global_tests/MinimumCardinalityTest.java
@@ -0,0 +1,101 @@
+package uk.ac.ox.cs.pagoda.global_tests;
+
+import org.semanticweb.owlapi.apibinding.OWLManager;
+import org.semanticweb.owlapi.model.*;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+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.TestUtil;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+public class MinimumCardinalityTest {
+
+    public static final String NS = "http://example.org/test#%s";
+
+    private IRI getEntityIRI(String name) {
+        return IRI.create(String.format(NS, name));
+    }
+
+    @Test(groups = {"BugTesters"})
+    public void test() throws OWLOntologyCreationException, IOException, OWLOntologyStorageException {
+
+        /*
+         * Build test ontology
+         * */
+
+        OWLOntologyManager manager = OWLManager.createOWLOntologyManager();
+        OWLDataFactory factory = manager.getOWLDataFactory();
+        OWLOntology ontology = manager.createOntology();
+
+        OWLClass student = factory.getOWLClass(getEntityIRI("Student"));
+        manager.addAxiom(ontology, factory.getOWLDeclarationAxiom(student));
+        OWLClass course = factory.getOWLClass(getEntityIRI("Course"));
+        manager.addAxiom(ontology, factory.getOWLDeclarationAxiom(course));
+        OWLClass hardWorkingStudent = factory.getOWLClass(getEntityIRI("HardWorkingStudent"));
+        manager.addAxiom(ontology, factory.getOWLDeclarationAxiom(hardWorkingStudent));
+        OWLNamedIndividual a = factory.getOWLNamedIndividual(getEntityIRI("a"));
+        OWLNamedIndividual b = factory.getOWLNamedIndividual(getEntityIRI("b"));
+        OWLNamedIndividual c1 = factory.getOWLNamedIndividual(getEntityIRI("c1"));
+        OWLNamedIndividual c2 = factory.getOWLNamedIndividual(getEntityIRI("c2"));
+        OWLNamedIndividual c3 = factory.getOWLNamedIndividual(getEntityIRI("c3"));
+        OWLNamedIndividual d1 = factory.getOWLNamedIndividual(getEntityIRI("d1"));
+        OWLNamedIndividual d2 = factory.getOWLNamedIndividual(getEntityIRI("d2"));
+        OWLNamedIndividual d3 = factory.getOWLNamedIndividual(getEntityIRI("d3"));
+        OWLObjectProperty takesCourse = factory.getOWLObjectProperty(IRI.create(String.format(NS, "takesCourse")));
+        manager.addAxiom(ontology, factory.getOWLDeclarationAxiom(takesCourse));
+
+        // Class assertions
+        manager.addAxiom(ontology, factory.getOWLClassAssertionAxiom(student, a));      // Student(a)
+        manager.addAxiom(ontology, factory.getOWLClassAssertionAxiom(student, b));      // Student(b)
+        manager.addAxiom(ontology, factory.getOWLClassAssertionAxiom(course, c1));      // Course(c1)
+        manager.addAxiom(ontology, factory.getOWLClassAssertionAxiom(course, c2));      // Course(c2)
+        manager.addAxiom(ontology, factory.getOWLClassAssertionAxiom(course, c3));      // Course(c3)
+        manager.addAxiom(ontology, factory.getOWLClassAssertionAxiom(course, d1));      // Course(d1)
+        manager.addAxiom(ontology, factory.getOWLClassAssertionAxiom(course, d2));      // Course(d2)
+        manager.addAxiom(ontology, factory.getOWLClassAssertionAxiom(course, d3));      // Course(d3)
+
+        // Role assertions
+        manager.addAxiom(ontology, factory.getOWLObjectPropertyAssertionAxiom(takesCourse, a, c1));     // takesCourse(a,c1)
+        manager.addAxiom(ontology, factory.getOWLObjectPropertyAssertionAxiom(takesCourse, a, c2));     // takesCourse(a,c2)
+        manager.addAxiom(ontology, factory.getOWLObjectPropertyAssertionAxiom(takesCourse, a, c3));     // takesCourse(a,c3)
+        manager.addAxiom(ontology, factory.getOWLObjectPropertyAssertionAxiom(takesCourse, b, d1));     // takesCourse(b,d1)
+        manager.addAxiom(ontology, factory.getOWLObjectPropertyAssertionAxiom(takesCourse, b, d2));     // takesCourse(b,d2)
+        manager.addAxiom(ontology, factory.getOWLObjectPropertyAssertionAxiom(takesCourse, b, d3));     // takesCourse(b,d3)
+
+        // Minimum cardinality axiom
+        manager.addAxiom(ontology,
+                         factory.getOWLEquivalentClassesAxiom(hardWorkingStudent,
+                                                              factory.getOWLObjectMinCardinality(3,
+                                                                                                 takesCourse)));
+
+        manager.saveOntology(ontology, Files.newOutputStream(Paths.get("/home/alessandro/Desktop/test-ontology.owl")));
+
+        /*
+         * Test one query
+         * */
+
+        QueryReasoner pagoda = QueryReasoner.getInstance(ontology);
+        pagoda.loadOntology(ontology);
+        if (pagoda.preprocess()) {
+            String query = "select distinct ?x ?y " +
+                    " where { "
+                    + " ?x <" + takesCourse.toStringID() + "> _:z . "
+                    + " ?y <" + takesCourse.toStringID() + "> _:z " +
+                    " }";
+            AnswerTuples answers = pagoda.evaluate(query);
+            int count = 0;
+            for (AnswerTuple ans; answers.isValid(); answers.moveNext()) {
+                ans = answers.getTuple();
+                TestUtil.logInfo(ans);
+                count++;
+            }
+            Assert.assertEquals(count, 2);
+        }
+        pagoda.dispose();
+    }
+}
diff --git a/test/uk/ac/ox/cs/pagoda/global_tests/TestPagodaUOBM.java b/test/uk/ac/ox/cs/pagoda/global_tests/TestPagodaUOBM.java
index 1d9f1e6..6daeacc 100644
--- a/test/uk/ac/ox/cs/pagoda/global_tests/TestPagodaUOBM.java
+++ b/test/uk/ac/ox/cs/pagoda/global_tests/TestPagodaUOBM.java
@@ -65,13 +65,11 @@ public class TestPagodaUOBM {
                                                           .ontology(Paths.get(ontoDir, "uobm/univ-bench-dl.owl"))
                                                           .data(Paths.get(ontoDir, "uobm/data/uobm" + number + ".ttl"))
                                 .query(Paths.get(ontoDir, "uobm/queries/uobm_sygenia.sparql"))
-//                                                        .answer(answers)
                                 .classify(true)
                                 .hermit(true)
                                 .build();
 
                 pagoda.run();
-//              CheckAnswers.assertSameAnswers(answers, givenAnswers);
         }
 
         @Test(groups = {"sygenia"})
@@ -82,21 +80,14 @@ public class TestPagodaUOBM {
         @Test(groups = {"heavy"}, dataProvider = "UOBMNumbers")
         public void answersCorrectness_sygenia_allBlanks(int number) throws IOException {
                 String ontoDir = TestUtil.getConfig().getProperty("ontoDir");
-//              Path answers = Paths.get(File.createTempFile("answers", ".json").getAbsolutePath());
-//              new File(answers.toString()).deleteOnExit();
-//              Path givenAnswers = TestUtil.getAnswersFilePath("answers/pagoda-uobm" + number + ".json");
-
-                Pagoda pagoda = Pagoda.builder()
-                                                          .ontology(Paths.get(ontoDir, "uobm/univ-bench-dl.owl"))
-                                                          .data(Paths.get(ontoDir, "uobm/data/uobm" + number + ".ttl"))
-                                .query(Paths.get(ontoDir, "uobm/queries/uobm_sygenia_all-blanks.sparql"))
-//                                                        .answer(answers)
-                                .classify(true)
-                                .hermit(true)
-                                .build();
 
-                pagoda.run();
-//              CheckAnswers.assertSameAnswers(answers, givenAnswers);
+                Pagoda.builder()
+                          .ontology(Paths.get(ontoDir, "uobm/univ-bench-dl.owl"))
+                          .data(Paths.get(ontoDir, "uobm/data/uobm" + number + ".ttl"))
+                          .query(Paths.get(ontoDir, "uobm/queries/uobm_sygenia_all-blanks.sparql"))
+                          .classify(true)
+                          .hermit(true)
+                          .build().run();
         }
 
         @Test(groups = {"justExecute"})
@@ -104,14 +95,12 @@ public class TestPagodaUOBM {
                 String ontoDir = TestUtil.getConfig().getProperty("ontoDir");
 
                 Pagoda.builder()
-                          .ontology(Paths.get(ontoDir, "uobm/univ-bench-dl.owl"))
+                          .ontology(Paths.get(ontoDir, "uobm/univ-bench-dl-modified.owl"))
                           .data(Paths.get(ontoDir, "uobm/data/uobm1.ttl"))
-                                .query(Paths.get(ontoDir, "uobm/queries/existential_queries.sparql"))
-//                        .answer(answers)
-                                .classify(true)
-                                .hermit(true)
-                                .skolem(false)
-                                .build()
-                                .run();
+                          .query(Paths.get(ontoDir, "uobm/queries/existential_queries.sparql"))
+                          .classify(true)
+                          .hermit(true)
+                          .build()
+                          .run();
         }
 }