@Test public void shouldHandleNullManager_For_GetTopDataPropertyNode() { try { when(ontology.getOWLOntologyManager()).thenReturn(null); reasoner.getTopDataPropertyNode(); } catch (NullPointerException e) { fail("NullPointerException"); } }
@Test public void shouldGetTopDataPropertyNode() { Node<OWLDataProperty> node = reasoner.getTopDataPropertyNode(); assertThat(node.getEntities(), is(Collections.singleton(owlTopDataProperty))); }