@Test
public void testDeleteExpired() throws ExternalAppNotMappedException
{

	int oldValidity = manager.getTicketValiditySeconds();
	manager.setTicketValiditySeconds(0);
	manager.resetTickets();
	assertEquals(0, manager.getSize());
	int i = 0;
	for (; i < 100; i++)
	{
		manager.generateNewTicket("test", "testUser");
	}
	manager.deleteExpired();
	assertEquals(0, manager.getSize());
	manager.setTicketValiditySeconds(oldValidity);
}