servletContext
.addInitParameter("initParameter1", "initParameterValue1");
MockHttpSession session = new MockHttpSession(servletContext);
MockHttpServletRequest request = new MockHttpServletRequest(session);
MockHttpServletResponse response = new MockHttpServletResponse();
request.addHeader("Content-Type", "text/html");
request.addParameter("myParam", "value1");
request.addParameter("myParam", "value2");
context = new ServletTilesRequestContext(servletContext, request,
response);