public function testChangingResponseHeadersWithEvents()
{
$this->events->listen('Dingo\\Api\\Event\\ResponseIsMorphing', function ($event) {
$event->response->headers->set('x-foo', 'bar');
});
Response::addFormatter('json', new Json());
$response = new Response(['foo' => 'bar']);
$this->assertEquals('bar', $response->morph('json')->headers->get('x-foo'));
$this->events->forget('Dingo\\Api\\Event\\ResponseIsMorphing');
}
