MailThief\Testing\InteractsWithMail::seeMessageWithSubject PHP Метод

    public function seeMessageWithSubject($subject)
    {
        $this->seeMessage();
        $lastSubject = $this->lastMessage()->subject;
        $this->assertEquals($subject, $lastSubject, sprintf('Expected subject to be "[%s]", but found "[%s]".', $subject, $lastSubject));
        return $this;
    }