Pop\Mail\Mail::setEol PHP Метод

    public function setEol($eol = Mail::CRLF)
    {
        $this->message->setEol($eol);
        return $this;
    }

 public function testSetAndGetEol()
 {
     $m = new Mail();
     $m->setEol(Mail::LF);
     $this->assertEquals("\n", $m->getEol());
 }