resp1.setHeader("Date", DateUtils.formatDate(new Date()));
resp1.setHeader("Cache-Control", "public, max-age=3600");
resp1.setHeader("Last-Modified", DateUtils.formatDate(new Date()));
// invalid date (date in the future)
req2.addHeader("If-Modified-Since", DateUtils
.formatDate(tenSecondsAfter));
expect(
mockBackend.execute(isA(HttpHost.class),
isA(HttpRequest.class), (HttpContext)