@Test
public void isKnownEventTest() {

	String eventId = "event1";
	OadrEvent createOadrEvent = createOadrEvent(eventId, 0L);
	assertFalse(oadr20bVENEiEventService.isKnownEvent(VTN_SOURCE, createOadrEvent));
	oadr20bVENEiEventService.saveOadrEvent(VTN_SOURCE, createOadrEvent);
	assertTrue(oadr20bVENEiEventService.isKnownEvent(VTN_SOURCE, createOadrEvent));
	oadr20bVENEiEventService.clearOadrEvents();
}