@Before
public void setUp() throws Exception {
super.setUp();
notifDao.purgeAll();
List<String> keys = notifDao.getAggregationKeys();
assertEquals(0, keys.size());
keys = notifDao.getAggregationCompletedKeys();
assertEquals(0, keys.size());
}
@Test
public void testScan_nullKeys_assertEmptySet() throws Exception {
AggregationDAO dao = mock(AggregationDAO.class);
when(dao.getAggregationCompletedKeys()).thenReturn(null);
final ConcurrentJPAAggregationRepository repo =
new ConcurrentJPAAggregationRepository(notifDao);
final Set<String> ids = repo.scan(context);
assertEquals(0, ids.size());
}