public void WhenGettingAllBooksShoudReturnAll()
{
// Arrange
InMemoryBookShoppingRepository inMemoryBookShoppingRepository = new InMemoryBookShoppingRepository();
// Act
var books = inMemoryBookShoppingRepository.GetAllBooks();
// Assert
Assert.Equal(inMemoryBookShoppingRepository.Books.Count(), books.Count());
}
public List <Book> GetAllBooks()
{
return(_inMemoryBookShoppingRepository.GetAllBooks());
}