@Test
 public void settingsFrameShouldMatch() throws Exception {
   final Http2Settings settings = new Http2Settings();
   settings.initialWindowSize(10);
   settings.maxConcurrentStreams(1000);
   settings.headerTableSize(4096);
   runInChannel(
       clientChannel,
       new Http2Runnable() {
         @Override
         public void run() {
           frameWriter.writeSettings(ctx(), newPromise(), settings);
         }
       });
   awaitRequests();
   verify(serverObserver).onSettingsRead(any(ChannelHandlerContext.class), eq(settings));
 }