@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)));
}