/**
* Creates a new poll
*
* @param PollId $id
* @param string $poll_title
* @return Poll
* @throws InvalidPollTitle
*/
public static function create(PollId $id, $poll_title)
{
$validator = new PollTitleValidator();
if (!$validator->isSatisfiedBy($poll_title)) {
throw new InvalidPollTitle($poll_title);
}
$poll = new self();
$poll->apply(new PollCreatedEvent($id, $poll_title));
return $poll;
}
/**
* @test
* @group unit
*/
public function non_empty_string_returns_true()
{
$validator = new PollTitleValidator();
$this->assertTrue($validator->isSatisfiedBy('Title'));
}