public function testSaveWithRelations()
{
// one-to-many, many-to-many
$item = factory(App\Post::class)->make();
$post = $item->toArray();
$post['comments'] = [];
$post['comments'][] = factory(App\Comment::class)->make()->toArray();
$post['tags'] = [];
foreach (App\Tag::all() as $t) {
$post['tags'][] = $t['id'];
}
$item->saveWithRelations($post);
$item = App\Post::find(4);
self::assertInstanceOf('App\\Post', $item);
self::assertEquals('4', $item['id']);
$tags = $item->tags;
self::assertCount(3, $tags);
$comments = $item->comments;
self::assertCount(1, $comments);
// one-to-one
$item = factory(App\Comment::class)->make();
$comment = $item->toArray();
$comment['post'] = factory(App\Post::class)->make()->toArray();
$item->saveWithRelations($comment);
$item = App\Comment::find(11);
self::assertEquals('11', $item['id']);
self::assertEquals(11, App\Comment::count());
$post = $item->post;
self::assertEquals('5', $post['id']);
self::assertEquals(5, App\Post::count());
// db rollback
$this->rollback();
}
