package com.sample.springboot;

import java.util.ArrayList;
import java.util.List;

public class BookStore { //★テスト対象クラス

  private List<Cart> cart = new ArrayList<Cart>();
  private List<Book> books = new ArrayList<Book>();

  public void addToCart(Book book, int i) {
    books.add(book);
    Cart item = new Cart(book, i);
    cart.add(item);
  }

  public int getTotalPrice() {
    int sum = 0;
    for (Cart Cart : cart) {
      int priceOne = Cart.getBook().getPrice();
      sum += priceOne * Cart.getCount();
    }
    return sum;
  }

  public Book get(int i) {
    return books.get(i);
  }
}

class Cart { //★テスト対象クラスが利用しているクラス
  private Book book;
  private int count;

  public Book getBook() {
    return book;
  }

  public void setBook(Book book) {
    this.book = book;
  }

  public int getCount() {
    return count;
  }

  public void setCount(int count) {
    this.count = count;
  }

  public Cart(Book book, int count) {
    super();
    this.book = book;
    this.count = count;
  }
}

class Book { //★テスト対象クラスが利用しているクラス

  private String title;
  private int price;
  private Author author;

  public String getTitle() {
    return title;
  }

  public void setTitle(String title) {
    this.title = title;
  }

  public int getPrice() {
    return price;
  }

  public void setPrice(int price) {
    this.price = price;
  }

  public Author getAuthor() {
    return author;
  }

  public void setAuthor(Author author) {
    this.author = author;
  }

  public Book() {
    super();
  }

  public Book(int price) {
    this();
    this.price = price;
  }
}

class Author { //★テスト対象クラスが利用しているクラス

  private String firstName;
  private String lastName;

  public String getFirstName() {
    return firstName;
  }

  public void setFirstName(String firstName) {
    this.firstName = firstName;
  }

  public String getLastName() {
    return lastName;
  }

  public void setLastName(String lastName) {
    this.lastName = lastName;
  }

}