### Question:
CifarDAO extends DatasetsDAO { public static long selectCount() { String SELECT_COUNT = "SELECT COUNT(*) FROM CIFAR"; return Yank.queryScalar(SELECT_COUNT, Long.class, null); }  static void init(String dataFilesDir); static int dropTable(); static int getTrainTestSplit(); static int createTable(); static int insert(Cifar CIFAR); static Cifar selectSingle(int id); static long selectCount();  }### Answer:
@Test public void testSelectCount() { long count = CifarDAO.selectCount(); assertThat(count, equalTo(60000L)); }