public function test500()
{
$this->app->route('500', '/500', function () {
throw new \Exception('Test Exception for 500');
});
$this->app->demand('header', function ($header) use(&$headers_list) {
$headers_list[] = $header;
});
$this->app->simulate_request('/500');
var_dump($headers_list);
$this->assertNotEmpty($headers_list);
$this->assertContains('HTTP/1.1 500 Internal Server Error', $headers_list);
}
