def test_subclass_assertion_is_false(self, get_inferred_facts, add_facts,
inference_init):
facts = get_empty_graph()
facts.add((URIRef(":Human"), RDFS.subClassOf, URIRef(":Mortal")))
assertion = can_infer(self.EXPECTED_FACTS).from_facts(facts)
self.assertFalse(assertion.assertion_value)
def test_subclass_assertion(self):
facts = get_empty_graph()
facts.add((URIRef(":Human"), RDFS.subClassOf, URIRef(":Mortal")))
facts.add((URIRef(":Icaro"), RDF.type, URIRef(":Human")))
expected_facts = get_empty_graph()
expected_facts.add((URIRef(":Icaro"), RDF.type, URIRef(":Mortal")))
expected_facts.add((URIRef(":Mortal"), RDF.type, OWL.Class))
expected_facts.add((URIRef(":Human"), RDF.type, OWL.Class))
assertion = can_infer(expected_facts).from_facts(facts)
self.assertTrue(assertion.assertion_value)
def test_check_expected_facts(self):
EXPECTED_FACTS_FILE = "example/db/check_expected_facts/expected_facts.n3"
ONTOLOGY_FILE = "example/db/check_expected_facts/ontology.n3"
self.assert_that(can_infer(EXPECTED_FACTS_FILE).from_facts(ONTOLOGY_FILE))