test

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package com.bittercode.model;
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import java.io.Serializable;
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public class Cart implements Serializable {
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    private Book book;
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    private int quantity;
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    public Cart(Book book, int quantity) {
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        this.book = book;
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        this.quantity = quantity;
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    }
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    public Book getBook() {
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        return book;
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    }
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    public void setBook(Book book) {
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        this.book = book;
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    }
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    public int getQuantity() {
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        return quantity;
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    }
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    public void setQuantity(int quantity) {
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        this.quantity = quantity;
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    }
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}
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