code: @Test(expected=IOException.class) public void shouldNotInvokeDispatcherWhenServletContextOnlyStrategyIsUsed() throws Exception {
    final AtomicBoolean dispatcherInvokedFlag=new AtomicBoolean();
    victim=new ServletContextUriLocator(){
      @Override InputStream locateWithDispatcher(    final String uri) throws IOException {
        dispatcherInvokedFlag.set(true);
        throw new IOException("No resource exist");
      }
    }
  ;
    initLocator(victim);
    victim.setLocatorStrategy(LocatorStrategy.SERVLET_CONTEXT_ONLY);
    try {
      victim.locate("/test.css");
    }
    finally {
      assertFalse(dispatcherInvokedFlag.get());
    }
  }
  