public function getVotes(Motion $motion)
 {
     $statement = $this->connection->prepareStatement('SELECT COUNT(*) as nb_votes, choice FROM motions_votes WHERE motion_id = :motion_id GROUP BY choice', ['motion_id' => $motion->getId()]);
     $votes = ['positive' => 0, 'negative' => 0];
     while ($data = $statement->fetch(\PDO::FETCH_ASSOC)) {
         $votes[(bool) $data['choice'] ? 'positive' : 'negative'] = (int) $data['nb_votes'];
     }
     return $votes;
 }
 public function createMotionMock(Motion &$motion)
 {
     $motion->setId(2);
 }