Made of little things.

// Trusted local scenario: public rooms through the soyLI room directory, cars over WebRTC.
import { runOnlineScenario } from './online-scenario-shared.mjs';

export default context => runOnlineScenario(context, async (players, ready, check) => {
  // Sequential entry so every later player finds the first player's listed room.
  for (const player of players) {
    await player.frame.getByRole('button',{name:'Play public',exact:true}).click();
    await ready(player);
  }
  check('every player joined one public room', true);
});