public function testCanRespondToAjaxViewRequestForJS()
{
$this->request = $this->prepareHttpRequest('ajax/view/js/javascript.js', 'GET', [], 1);
$this->createService();
$this->route();
$response = _elgg_services()->responseFactory->getSentResponse();
$this->assertInstanceOf(Response::class, $response);
$this->assertEquals(ELGG_HTTP_OK, $response->getStatusCode());
$this->assertEquals(file_get_contents($this->viewsDir . '/default/javascript.js'), $response->getContent());
$this->assertContains('text/javascript', $response->headers->get('Content-Type'));
$this->assertContains('charset=utf-8', strtolower($response->headers->get('Content-Type')));
}