protected function setUp()
{
// create request
$this->request = new Request(['sEcho' => 13, 'iDisplayStart' => 11, 'iDisplayLength' => 103, 'iColumns' => 1, 'sSearch' => 'fooBar', 'bRegex' => true, 'bSearchable_1' => true, 'sSearch_0' => 'fooBar_1', 'bRegex_0' => true, 'bSortable_0' => true, 'iSortingCols' => 1, 'iSortCol_0' => 0, 'sSortDir_0' => 'desc']);
$this->parser = new Datatable19QueryParser();
}