### Question:
Links { public Link getRollback() { return rollback; }  Link getSelf(); void setSelf(Link self); Link getNsInstance(); void setNsInstance(Link nsInstance); Link getCancel(); void setCancel(Link cancel); Link getRetry(); void setRetry(Link retry); Link getRollback(); void setRollback(Link rollback); Link getContinues(); void setContinues(Link continues); Link getFail(); void setFail(Link fail);  }### Answer:
@Test public void getRollback() { links.getRollback(); }