public function testIdNumbering()
{
/* try to see if the dirs are being created */
$this->assertEquals(get_file_name("data/uploads/0/020"), Submission::getPathToCodeFromId(20));
$this->assertEquals(get_file_name("data/uploads/1/000"), Submission::getPathToCodeFromId(1000));
$this->assertEquals(get_file_name("data/uploads/1/999"), Submission::getPathToCodeFromId(1999));
$this->assertEquals(get_file_name("data/uploads/178/456"), Submission::getPathToCodeFromId(178456));
assert(is_dir(get_file_name("data/uploads/1")));
assert(is_dir(get_file_name("data/uploads/178")));
}
