private function createDocument($file)
{
if ('.' == dirname($file)) {
$file = new SplFileInfo(__DIR__ . '/../../../fixtures/' . $file, '', basename($file));
} else {
$file = new SplFileInfo(__DIR__ . '/../../../fixtures/' . $file, dirname($file), dirname($file) . '/' . basename($file));
}
return new Document($file);
}