/** Test of add/remove AuditServiceListener method of class AuditServiceImpl. */
public void testAddAndRemove() {
Audit audit = createMock(Audit.class);
AuditServiceThreadImpl instance = initialiseAuditServiceThread(audit);
AuditServiceThreadListener mockAuditServiceThreadListener =
createMock(AuditServiceThreadListener.class);
// when try to remove a listener not recorded, nothing happened
instance.remove(mockAuditServiceThreadListener);
instance.add(mockAuditServiceThreadListener);
assertTrue(instance.getListeners().contains(mockAuditServiceThreadListener));
instance.remove(mockAuditServiceThreadListener);
assertTrue(instance.getListeners().isEmpty());
}
