public function nonSplFileInfoProvider()
{
return [['Expected an iterator of SplFileInfo instances, stdClass given instead', new \stdClass()], ['Expected an iterator of SplFileInfo instances, boolean given instead', true], ['Expected an iterator of SplFileInfo instances, NULL given instead', null], ['Expected an iterator of SplFileInfo instances, integer given instead', 100], ['Expected an iterator of SplFileInfo instances, double given instead', 100.35], ['Expected an iterator of SplFileInfo instances, array given instead', []]];
}