public function testFilterSetsNonDefaultCharsetIfNotOverridden() {
$listener = new ResponseListener('ISO-8859-15');
$this->dispatcher
->addListener(KernelEvents::RESPONSE, array(
$listener,
'onKernelResponse',
), 1);
$response = new Response('foo');
$event = new FilterResponseEvent($this->kernel, Request::create('/'), HttpKernelInterface::MASTER_REQUEST, $response);
$this->dispatcher
->dispatch(KernelEvents::RESPONSE, $event);
$this
->assertEquals('ISO-8859-15', $response
->getCharset());
}