using System;

using System.Reflection;

using LegayCode.Bll;

namespace LegayCode.Tests.Builders

{

public class BookBuilder

{

private int _publisherId = 2;

private string _publisherDescription = "Some publisher";

private long _ISBN = 1234;

private readonly AuthorCollection authors = new AuthorCollection();

public static BookBuilder ABook()

{

return new BookBuilder();

}

public BookBuilder WithPublisher(int publisher)

{

_publisherId = publisher;

return this;

}

public BookBuilder WithPublisherDescription(string publisherDescription)

{

_publisherDescription = publisherDescription;

return this;

}

public BookBuilder WithIsbn(long isbn)

{

_ISBN = isbn;

return this;

}

public Book Build()

{

var constructor = typeof(Book).GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null, new Type[0], null);

var book = (Book)constructor.Invoke(null);

SetPublisher(book);

SetPublisherDescription(book);

SetAuthors(book);

SetIsbn(book);

return book;

}

private void SetAuthors(Book book)

{

typeof(Book).GetProperty("Authors")

.SetValue(book, authors, null);

}

private void SetPublisher(Book book)

{

typeof(Book).GetProperty("PublisherId")

.SetValue(book, _publisherId, null);

}

private void SetPublisherDescription(Book book)

{

typeof(Book).GetProperty("PublisherDescription")

.SetValue(book, _publisherDescription, null);

}

private void SetIsbn(Book book)

{

typeof(Book).GetProperty("ISBN")

.SetValue(book, _ISBN, null);

}

}

}