public function getShortUrlVariations()
{
return ['without query and extension' => ['aaaaaaa'], 'with query and extension' => ['bbbbbbb', ['t' => ['thumbnail:width=40'], 'accessToken' => 'token'], 'png'], 'with query' => ['ccccccc', ['t' => ['thumbnail:width=40'], 'accessToken' => 'token']], 'with extension' => ['ddddddd', [], 'gif']];
}