public void ShouldReturnTrueIfBooksReadContainsBookAndAnotherBook()
{
UserBooksUpdateModel updateModel = GetUserBooksUpdateModelWithBookInBooksRead();
updateModel.BooksRead.Add(BookHelpers.GetDefaultTestBookWithSpecifiedTitle("C# for dummies"));
bool hasReadBook = updateModel.HasReadBook(Book);
Assert.True(hasReadBook);
}