assertNull(request.getPortletSession().getAttribute("testBean"));
request = new MockRenderRequest(PortletMode.EDIT);
request.addParameter("param1", "value1");
request.addParameter("param2", "2");
request.addProperty("header1", "10");
request.setCookies(new Cookie("cookie1", "3"));
response = new MockRenderResponse();
portlet.render(request, response);
assertEquals("test-value1-2-10-3", response.getContentAsString());