* @see Person#getAge()
*/
@Test
public void getAllPersonsEligibleToVote() {
List<Person> potentialVoters =
new ArrayList<>(asList(new Person("Tom", 24), new Person("Dick", 75), new Person("Harry", 17)));
int legalAgeOfVoting = 18;
List<Person> eligibleVoters = VotingRules.eligibleVoters(potentialVoters, legalAgeOfVoting);
assertThat(eligibleVoters, hasSize(2));