Pop\File\File::getDirOwner PHP Method

    public function getDirOwner()
    {
        $owner = array();
        if (DIRECTORY_SEPARATOR == '/') {
            $owner = file_exists($this->dir) ? posix_getpwuid(fileowner($this->dir)) : $this->getUser();
        }
        return $owner;
    }

 public function testGetOwnerAndGroup()
 {
     $f = new File(__DIR__ . '/../tmp/access.txt');
     $this->assertTrue(array_key_exists('name', $f->getOwner()));
     $this->assertTrue(array_key_exists('name', $f->getDirOwner()));
     $this->assertTrue(array_key_exists('name', $f->getGroup()));
     $this->assertTrue(array_key_exists('name', $f->getDirGroup()));
     $this->assertTrue(array_key_exists('name', $f->getUser()));
 }