function testSerialize()
{
$object = new Message();
$object->setMessageId(12);
$chat = new Chat();
$chat->setFirstName('Masoud');
$object->setChat($chat);
$serialized = DataTransformer::serialize($object);
$this->assertEquals(['message_id' => 12, 'chat' => ['first_name' => 'Masoud']], $serialized);
$object = new UserProfilePhotos();
$object->setTotalCount(5);
$object->setPhotos([(new PhotoSize())->setFileId(10), (new PhotoSize())->setFileId(20)]);
$this->assertEquals(['total_count' => 5, 'photos' => [['file_id' => 10], ['file_id' => 20]]], DataTransformer::serialize($object));
$object = new Fixture();
$object->setExpiresAt(new DateTime());
$serialized = DataTransformer::serialize($object);
$this->assertEquals(date('c'), $serialized['expires_at']);
}
/**
* @Api
* Send photo
*
* Use this method to send photos. On success, the sent Message is returned.
*
* @see https://core.telegram.org/bots/api#sendphoto
*
* @param int|string $chatId Unique identifier for the target chat or username of the target
* channel (in the format @channelusername)
* @param InputFile|string $photo Photo to send. You can either pass a file_id as String to resend a
* photo that is already on the Telegram servers, or upload a new
* photo using multipart/form-data.
* @param string $caption Photo caption (may also be used when resending photos by file_id).
* @param int $replyToMessageId If the message is a reply, ID of the original message
* @param ReplyInterface|null $replyMarkup Additional interface options. A JSON-serialized object for a
* custom reply keyboard, instructions to hide keyboard or to force a
* reply from the user.
* @return Message
*/
public function sendPhoto($chatId, $photo, $caption = null, $replyToMessageId = null, ReplyInterface $replyMarkup = null)
{
return $this->uploadFile('sendPhoto', ['chat_id' => $chatId, 'photo' => $photo, 'caption' => $caption, 'reply_to_message_id' => $replyToMessageId, 'reply_markup' => DataTransformer::serialize($replyMarkup)]);
}
