### Question:
DatabaseFourObject implements ModelDAO { public boolean createStudent(Student student) throws SQLException, FileNotFoundException, IOException { state = isUserAvailable(student.getChatId()); if (state) { students = connect(); students.store(student); students.commit(); } return state; }  boolean createStudent(Student student); Student selectStudent(Long chatId); boolean deleteStudent(Long chatId);  }### Answer:
@Test public void testAInsertStudent() throws NumberFormatException, FileNotFoundException, SQLException, IOException { assertTrue(database.createStudent(new Student(Long.parseLong("9998"), "0000", "0000"))); }