@Test
public void testSetAlertsMapByCronEntry(){

    List<BigInteger> alertsIDList1 = new ArrayList<>();
    alertsIDList1.add(new BigInteger("1"));
    alertsIDList1.add(new BigInteger("2"));
    Map<String, List<BigInteger>> alertMapByCronEntry = new HashMap<>();
    alertMapByCronEntry.put("* * * * *", alertsIDList1);
    alertDefinitionsCache.setAlertsMapByCronEntry(alertMapByCronEntry);
    assertTrue(alertDefinitionsCache.getAlertsMapByCronEntry() == alertMapByCronEntry);
}