### Question:
BookResult { public String getBookId() { return bookId; } BookResult(String bookId, Long totalBooked); void setTotalBooked(Long totalBooked); String getBookId(); Long getTotalBooked();  }### Answer:
@Test public void getBookId() { Long bkQty = (long) 10; BookResult bkres1 = new BookResult("test_bkid_1", bkQty); assertEquals("test_bkid_1", bkres1.getBookId()); }