### Question:
UserManagerCollector extends AbstractActivityCollector implements IUserMessageListener { @Inject protected UserManagerCollector(ActivityLogger activityLogger) { super(activityLogger); } @Inject protected  UserManagerCollector(ActivityLogger activityLogger); @Handler @Override void onUserRegister(RegisterMessage register); @Handler @Override void onUserLogin(LoginMessage login); @Handler @Override void onUserLogout(LogoutMessage logout);  }### Answer:
@Test public void testUserManagerCollector() { assertEquals(collector.getActivityLogger(), activityLogger); }