Slack\Message\Message::getAttachments PHP Method

    public function getAttachments()
    {
        return $this->attachments;
    }

 public function testGetAttachments()
 {
     $message = new Message($this->client, ['attachments' => []]);
     $count = rand(1, 10);
     foreach (range(1, $count) as $i) {
         $message->data['attachments'][] = new Attachment($this->faker->title, $this->faker->sentence);
     }
     $this->assertCount($count, $message->getAttachments());
     $this->assertEquals($message->data['attachments'], $message->getAttachments());
 }