code: /** 
   * This is the default mode. We get a Content-Type: application/json and want to parse the incoming json.
   */
  @Test public void testParseBodyJsonWorks(){
    when(httpServletRequest.getContentType()).thenReturn("application/json; charset=utf-8");
    context.init(httpServletRequest,httpServletResponse);
    when(bodyParserEngineManager.getBodyParserEngineForContentType("application/json")).thenReturn(bodyParserEngine);
    when(bodyParserEngine.invoke(context,Dummy.class)).thenReturn(new Dummy());
    Object o=context.parseBody(Dummy.class);
    verify(bodyParserEngineManager).getBodyParserEngineForContentType("application/json");
    assertTrue(o instanceof Dummy);
  }
  