code: 	public void filterWithParameter() throws IOException, ServletException {
  		MockHttpServletRequest request = new MockHttpServletRequest("POST", "/hotels");
  		request.addParameter("_method", "delete");
  		MockHttpServletResponse response = new MockHttpServletResponse();
  
  		FilterChain filterChain = new FilterChain() {
  
  			@Override
  			public void doFilter(ServletRequest filterRequest,
  					ServletResponse filterResponse) throws IOException, ServletException {
  				assertEquals("Invalid method", "DELETE",
  						((HttpServletRequest) filterRequest).getMethod());
  			}
  		};
  		filter.doFilter(request, response, filterChain);
  	}
  
  	@Test
  