23. 誤壱伎れ 螻 螳覦public class Service { private Dao dao; public intsomeMethod() {intval = dao.select(); return val + 1; } public void setDao(Dao dao) { this.dao = dao; }}public interface Dao {int select();}
24. 譟 Mock朱 豌Mock 伎 ろ語れ 蟲 Mock 蟲 ,public class ServiceTest { @Test public void testSomeMethod() {MockDaodao = new MockDao(); Service service = new Service();service.setDao(mockDao);int result = service.someMethod();assertEquals(2, result); }}public class MockDao implements Dao { public int select() { return 1; }}