public function test_invalid_request()
{
$request = new \WP_REST_Request('GET', '/' . \Automattic\WP\Cron_Control\REST_API::API_NAMESPACE . '/' . \Automattic\WP\Cron_Control\REST_API::ENDPOINT_LIST);
$response = $this->server->dispatch($request);
$this->assertResponseStatus(404, $response);
}