@Test public void testGetActiveSessions() { Transaction tx = schema.connect(null); Person p, person; Iterable<Session> s; Boolean expected, actual; expected = true; p = tx.retrieve("Person", "1"); person = tx.retrieve("Person", "1"); s = person.getSessions().stream().filter(Sessions::isLive).collect(Collectors.toList()); if (Persons.getActiveSessions(p).equals(s)) { actual = true; } else { actual = false; } Assert.assertEquals(expected, actual); }