/**
* Updates an existing book
*
* @param $id
* @param $data
* @return Book
* @throws BookNotFoundException
*/
public function update($id, $data)
{
$name = $this->nameIsRequired($data);
$isbn = $this->isbnIsRequired($data);
$book = $this->bookRepo->bookOfId($id);
if (!$book) {
throw new BookNotFoundException($id);
}
$book->setName($name);
$book->setIsbn($isbn);
$this->setDescription($data, $book);
$this->setAgeRange($data, $book);
$this->addImage($data, $book);
$this->syncAuthors($data, $book);
$this->syncPublishers($data, $book);
$this->syncTags($data, $book);
$this->bookRepo->update($book);
return $book;
}
/**
* @test
* @group bookrepo
*/
public function should_return_null_when_book_of_id_not_found()
{
$id = 9999999999;
$book = $this->bookRepo->bookOfId($id);
$this->assertNull($book);
}