}
@Test
public void testEqualsNegativeDataComplementOf() {
OWLDatatype dtA = D(IRI());
OWLDataComplementOf rngA = testSubject.getOWLDataComplementOf(dtA);
OWLDatatype dtB = D(IRI());
OWLDataComplementOf rngB = testSubject.getOWLDataComplementOf(dtB);
assertFalse(rngA.equals(rngB));
}