### Question:
AbstractFilter implements Filter { protected void doRequest( HttpServletRequest request, HttpServletResponse response, FilterChain chain) throws Exception { chain.doFilter(request, response); }  FilterConfig getFilterConfig(); ServletContext getServletContext(); @Override final void init(FilterConfig config); @Override final void destroy(); @Override final void doFilter(
            ServletRequest request,
            ServletResponse response,
            FilterChain chain); static final String DISABLE_FILTER_SETTING_PREFIX; }### Answer:
@Test public void doRequest() throws IOException, ServletException { verifyDoFilter(createNoOverridesFilter()); }