@Override
void execute(Library library, Console console) {
if (library.numberOfBooksCheckedOut() == 0) {
console.printMessage("There are no books available for return");
return;
}
console.printMessage("Books available for return:");
console.printLibraryItemList(library.checkedOutBooks());
console.printMessage("> Enter book number: ");
Integer selection = getAsInteger(console.getUserCommand());
if (selection != null && library.bookIsCheckedOut(selection)) {
library.returnBook(selection);
console.printMessage("Thank you for returning the book");
} else {
console.printMessage("That is not a valid book to return");
}
}
private void setUserInput(String inputs[]) {
List<String> inputList = Arrays.asList(inputs);
when(console.getUserCommand()).thenAnswer(AdditionalAnswers.returnsElementsOf(inputList));
}