public function testGzipWithFile()
{
if (function_exists('gzcompress')) {
$compressed = Gzip::compress(__DIR__ . '/../tmp/access.txt');
$this->fileExists(__DIR__ . '/../tmp/access.txt.gz');
$decompressed = Gzip::decompress($compressed);
$this->fileExists(__DIR__ . '/../tmp/access.txt');
if (file_exists(__DIR__ . '/../tmp/access.txt.gz')) {
unlink(__DIR__ . '/../tmp/access.txt.gz');
}
}
}