public Collection makeConfirmedFullCollection(){
  Collection set=makeConfirmedCollection();
  set.addAll(Arrays.asList(getFullElements()));
  return set;
}

public Collection makeConfirmedFullCollection ( ) { Collection set = makeConfirmedCollection ( ) ; set . addAll ( Arrays . asList ( getFullElements ( ) ) ) ; return set ; }
returns a full set for use in modification testing .
