code: @Test public void testGetPathParameterAsInteger(){
    context.init(httpServletRequest,httpServletResponse);
    Map<String,String> parameterMap=Maps.newHashMap();
    parameterMap.put("parameter","parameter");
    when(route.getPathParametersEncoded(Matchers.anyString())).thenReturn(parameterMap);
    context.setRoute(route);
    assertEquals(null,context.getPathParameterAsInteger("parameter"));
    parameterMap.put("parameter","1");
    assertEquals(new Integer(1),context.getPathParameterAsInteger("parameter"));
  }
  