public function testNonexistingFileShouldOutputFileReadErrorStatement()
{
$this->bundle->start();
echo '<link href="/css/non_existing_file.css?1000" media="screen" rel="stylesheet" type="text/css">';
echo '<script src="/js/non_existing_file.js?1000" type="text/javascript"></script>';
$this->bundle->end();
$this->bundle->render();
$this->assertFileMatch($this->bundle->getCssBundlePath(), "FILE READ ERROR");
$this->assertFileMatch($this->bundle->getJsBundlePath(), "FILE READ ERROR");
}