private UserBlueprint userBlueprint = new UserBlueprint();
private OptionBlueprint optionBlueprint = new OptionBlueprint();
@Before
public void setUp() throws RegisterBlueprintException {
modelFactory = new ModelFactory();
modelFactory.registerBlueprint(carBlueprint);
modelFactory.registerBlueprint(wheelBlueprint);
modelFactory.registerBlueprint(driverBlueprint);
modelFactory.registerBlueprint(userBlueprint);
modelFactory.registerBlueprint(optionBlueprint);