/** @test */
function a_book_has_a_title_and_authors()
{
$id = BookId::generate();
$book = new AvailableBook($id, "Domain-driven design", "Eric J. Evans", 1599, "0534408133", "www.blabla.jpg", false);
$this->assertEquals($book->getId(), (string) $id);
$this->assertEquals($book->bookId(), $id);
$this->assertEquals($book->title(), "Domain-driven design");
$this->assertEquals($book->author(), "Eric J. Evans");
$this->assertEquals($book->price(), 1599);
$this->assertEquals($book->isbn(), "0534408133");
$this->assertEquals($book->pathToCover(), "www.blabla.jpg");
$this->assertEquals($book->salePending(), false);
}
public function whenBookSaleCancelled(BookSaleCancelled $event)
{
$book = $this->books->find((string) $event->bookId());
$book = new AvailableBook($book->bookId(), $book->title(), $book->author(), $book->price(), $book->isbn(), $book->pathToCover(), false);
$this->books->save($book);
}