Ohad Edelstein ohade

	public class Bouncer {
	private final EntranceChecker entranceChecker;

	public Bouncer(EntranceChecker entranceChecker) {
	this.entranceChecker = entranceChecker;
	}

	public boolean shouldBlock(Person person) {
	return !entranceChecker.isInTheGuestList(person);
	}

	@RunWith(MockitoJUnitRunner.class)
	public class BouncerTest {
	@Mock
	private EntranceChecker mockEntranceChecker;

	@Mock
	private Person mockInListPerson;

	@Mock
	private Person mockNotInListPerson;

	@RunWith(MockitoJUnitRunner.class)
	public class BouncerTest {
	@Mock
	private EntranceChecker entranceChecker;

	private Bouncer bouncer;

	@Mock
	Person inListPerson;

	public class EntranceChecker {
	private final Set<String> names;
	public EntranceChecker(Set<String> names) {
	this.names = names;
	}

	boolean isInTheGuestList(Person person) {
	if(person == null) {
	return true;
	}

	public class EntranceChecker {
	private final Set<String> names;
	public EntranceChecker(Set<String> names) {
	this.names = names;
	}

	public boolean isInTheGuestList(Person person) {
	if(person == null) {
	return true;
	}