@Override
public void doOperation() {
console.display("Enter return book title: ");
String booktitle = console.getUserInput();
Book book = new Book(booktitle, "UNKNOWN_AUTHOR", UNKNOWN_YEAR);
String returnMessage = library.returnBook(book, user);
console.display(returnMessage);
}
@Test
public void shouldCheckOutUnsuccessfullyFromLibraryIfBookNotExists() {
when(console.getUserInput()).thenReturn("Head");
checkOutOption.doOperation();
verify(console).display("That book is not available\n");
}
@Test
public void shouldCheckOutBookSuccessfullyFromLibraryIfBookExists() {
when(console.getUserInput()).thenReturn("Head First Java");
checkOutOption.doOperation();
verify(console).display("Thank you ! Enjoy the book\n");
}
@Test
public void shouldAskForBookTitle() {
when(console.getUserInput()).thenReturn("Head First Java");
checkOutOption.doOperation();
verify(console).display("Enter booktitle to checkout: ");
}
private String getUserLibraryNumber(Console console) {
console.show(INPUT_YOUR_LIBRARY_NUMBER);
return console.getUserInput();
}
private String getUserInputPassword(Console console) {
console.show(INPUT_YOUR_PASSWORD);
return console.getUserInput();
}