@Test
public void testMultiHeadersAreSuccessfullyReplacedOn304Validation() throws Exception {
HttpRequest req1 = new BasicHttpRequest("GET", "/", HTTP_1_1);
HttpResponse resp1 = make200Response();
resp1.addHeader("Cache-Control","max-age=3600");
resp1.addHeader("Cache-Control","public");
resp1.setHeader("ETag","\"etag\"");
HttpRequest req2 = new BasicHttpRequest("GET", "/", HTTP_1_1);
req2.setHeader("Cache-Control", "max-age=0, max-stale=0");
HttpResponse resp2 = new BasicHttpResponse(HTTP_1_1, HttpStatus.SC_NOT_MODIFIED, "Not Modified");