public static Author GetAuthor(int id = 1, int totalBooks = 10)
{
var author = new Faker <Author>()
.CustomInstantiator(f => new Author(
$"Author{id}",
"TestUserId"))
.Generate()
.SetId(id);
foreach (var book in GetBooks().Take(totalBooks))
{
author.AddBook(book);
}
return(author);
}