/**
* @test
*/
public function gzip()
{
$path = __DIR__ . '/sample/source/script1.js';
$content = file_get_contents($path);
$savePath = __DIR__ . '/sample/target/script1.js.gz';
$minifier = new Minify\JS($path);
$minifier->gzip($savePath, 9);
$this->assertEquals(file_get_contents($savePath), gzencode($content, 9, FORCE_GZIP));
}