sclass GazelleSiteTester implements AutoCloseable {
  PlaywrightAndBrowser playwright;
  S site = "https://empty.gazelle.rocks";
  
  void init {
    if (playwright == null) playwright = playwrightWithChromium();
  }
  
  class TestRegistration {
    S user = "testuser" + random(1000000);
    S pw = "pw" + random(1000000);
    S contact = "dummy contact";
    Page page;
    
    run {
      init();
      page = playwrightOpenPage(playwright.browser, site);
      page.click("text=Register as new user");
      page.fill("[name=user]", user);
      page.fill("[name=f_pw]", pw);
      page.fill("[name=pw2]", pw);
      page.fill("[name=contact]", contact);
      page.click([[[type=submit]:has-text("Register")]]);
    }
  }
  
  public void close { dispose playwright; }
}