@Test
public void shouldSortTriplesForDisplay() {
final Model model = createDefaultModel();
model.setNsPrefix("prefix", "namespace");
final Property propertyA = model.createProperty("namespace", "a");
final Property propertyB = model.createProperty("namespace", "b");
final Property propertyC = model.createProperty("c");
final Literal literalA = model.createLiteral("a");
final Literal literalB = model.createLiteral("b");
final Resource resourceB = model.createResource("b");
model.add(resourceB, propertyA, literalA);
final Resource a = model.createResource("a");
model.add(a, propertyC, literalA);
model.add(a, propertyB, literalA);
model.add(a, propertyA, literalA);
model.add(a, propertyA, literalB);
final Iterator<Quad> iterator = DatasetFactory.create(model).asDatasetGraph().find();
final List<Quad> sortedTriples = testObj.getSortedTriples(model, iterator);
sortedTriples.get(0).matches(ANY, a.asNode(), propertyA.asNode(), literalA.asNode());
sortedTriples.get(1).matches(ANY, a.asNode(), propertyA.asNode(), literalB.asNode());
sortedTriples.get(2).matches(ANY, a.asNode(), propertyB.asNode(), literalA.asNode());
sortedTriples.get(3).matches(ANY, a.asNode(), propertyC.asNode(), literalA.asNode());
sortedTriples.get(4).matches(ANY, resourceB.asNode(), propertyC.asNode(), literalA.asNode());
}
/**
* Test that two literals are semantically equivalent. In some cases this may be the sames as
* equals, in others equals is stricter. For example, two xsd:int literals with the same value but
* different language tag are semantically equivalent but distinguished by the java equality
* function in order to support round tripping.
*/
public boolean sameValueAs(Literal other) {
return asNode().sameValueAs(other.asNode());
}