public function testCssAssetsCompressed()
{
$response = $this->getPageResponse();
$response->addCssFile('@TestBundle/page-response-test/style1.css');
$response->addCss("body {font-size: 12px;}");
$response->addCssFile('@TestBundle/page-response-test/style2.css');
$response->setResourceCompression(true);
$assetsTags = $response->getAssetTags();
$expected = <<<EOF
<style type="text/css">
body {font-size: 12px;}
</style>
<link rel="stylesheet" type="text/css" href="cache/compressed-css/([a-z0-9]{32}).css\\?c=([a-z0-9]{6})" >
EOF;
$this->assertRegExp("#{$expected}#", $assetsTags['cssTags']);
}