Pop\Mail\Mail::from PHP Method

    public function from($email, $name = null, $replyTo = true)
    {
        $header = null !== $name ? $name . ' <' . $email . '>' : $email;
        $this->setHeader('From', $header);
        if ($replyTo) {
            $this->setHeader('Reply-To', $header);
        }
        return $this;
    }

 public function testFrom()
 {
     $m = new Mail('Subject');
     $m->from('*****@*****.**', 'Bob Smith');
     $this->assertEquals('Bob Smith <*****@*****.**>', $m->getHeader('From'));
     $this->assertEquals('Bob Smith <*****@*****.**>', $m->getHeader('Reply-To'));
 }