Alex\MailCatcher\Message::getSubject PHP Method

    public function getSubject()
    {
        if (null === $this->subject) {
            $this->hydrate();
        }
        return $this->subject;
    }

 /**
  * Asserts whether email subject line contains a value
  *
  * @param string $subject Subject text to look for
  * @param \Alex\MailCatcher\Message $emailMessage   Message sent
  * @param string $message What to say if it fails
  * @param boolean $ignoreCase Whether to do case sensitive search
  */
 public static function assertEmailSubjectContains($subject, \Alex\MailCatcher\Message $emailMessage, $message, $ignoreCase = false)
 {
     self::assertContains($subject, $emailMessage->getSubject(), $message, $ignoreCase);
 }