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additional answers mockito change repository method (#9082)

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Belma Jakupovic 2020-04-15 21:15:59 +02:00 committed by GitHub
parent 7178f731f1
commit 86c4eea3dd
3 changed files with 19 additions and 12 deletions
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15
testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookRepository.java
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@ -1,5 +1,9 @@
package com.baeldung.mockito.additionalanswers; package com.baeldung.mockito.additionalanswers;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
public class BookRepository { public class BookRepository {
public Book getByBookId(Long bookId) { public Book getByBookId(Long bookId) {
return new Book(bookId, "To Kill a Mocking Bird", "Harper Lee", 256); return new Book(bookId, "To Kill a Mocking Bird", "Harper Lee", 256);
@ -9,9 +13,12 @@ public class BookRepository {
return new Book(book.getBookId(), book.getTitle(), book.getAuthor(), book.getNumberOfPages()); return new Book(book.getBookId(), book.getTitle(), book.getAuthor(), book.getNumberOfPages());
} }
public Book checkIfEquals(Book bookOne, Book bookTwo, Book bookThree) { public Book selectRandomBook(Book bookOne, Book bookTwo, Book bookThree) {
if (bookOne.equals(bookTwo) && bookTwo.equals(bookThree) && bookThree.equals(bookOne)) { List<Book> selection = new ArrayList<>();
return bookOne; selection.add(bookOne);
} else return bookTwo; selection.add(bookTwo);
selection.add(bookThree);
Random random = new Random();
return selection.get(random.nextInt(selection.size()));
} }
} }

4
testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookService.java
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@ -15,8 +15,8 @@ public class BookService {
return bookRepository.save(book); return bookRepository.save(book);
} }
public Book checkifEquals(Book book1, Book book2, Book book3) { public Book selectRandomBook(Book book1, Book book2, Book book3) {
return bookRepository.checkIfEquals(book1, book2, book3); return bookRepository.selectRandomBook(book1, book2, book3);
} }
} }

12
testing-modules/mockito-2/src/test/java/com/baeldung/mockito/additionalanswers/BookServiceUnitTest.java
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@ -34,9 +34,9 @@ public class BookServiceUnitTest {
Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300); Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300);
Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200); Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200);
Mockito.when(bookRepository.checkIfEquals(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsSecondArg()); Mockito.when(bookRepository.selectRandomBook(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsSecondArg());
Book secondBook = bookService.checkifEquals(book1, book2, book3); Book secondBook = bookService.selectRandomBook(book1, book2, book3);
assertEquals(secondBook, book2); assertEquals(secondBook, book2);
} }
@ -47,9 +47,9 @@ public class BookServiceUnitTest {
Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300); Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300);
Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200); Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200);
Mockito.when(bookRepository.checkIfEquals(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsLastArg()); Mockito.when(bookRepository.selectRandomBook(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsLastArg());
Book lastBook = bookService.checkifEquals(book1, book2, book3); Book lastBook = bookService.selectRandomBook(book1, book2, book3);
assertEquals(lastBook, book3); assertEquals(lastBook, book3);
} }
@ -59,9 +59,9 @@ public class BookServiceUnitTest {
Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300); Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300);
Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200); Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200);
Mockito.when(bookRepository.checkIfEquals(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsArgAt(1)); Mockito.when(bookRepository.selectRandomBook(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsArgAt(1));
Book bookOnIndex = bookService.checkifEquals(book1, book2, book3); Book bookOnIndex = bookService.selectRandomBook(book1, book2, book3);
assertEquals(bookOnIndex, book2); assertEquals(bookOnIndex, book2);
} }