added 5 check unit tests for bionet_hab_get_event_by_index()
added 5 check unit tests for bionet_hab_get_event_by_index()

ldm5180/hammerhead,ldm5180/hammerhead,ldm5180/hammerhead,ldm5180/hammerhead,ldm5180/hammerhead,ldm5180/hammerhead,ldm5180/hammerhead