@Test
public void testIsAjaxRequest() {
MockHttpServletRequest request =
new MockHttpServletRequest("", "/foo.action");
assertFalse(AjaxUtils.isAjaxRequest(request));
request.addHeader("X-Requested-With", "XMLHttpRequest");
assertTrue(AjaxUtils.isAjaxRequest(request));
request =
new MockHttpServletRequest("", "/foo.action");
request.getParameterMap().put("hello", new String[] {""});