public static void FormFor <TModel>(this PageElement page, string id, Action <PageElement <TModel> > action)
{
var formId = page.Nav.Naming.Id(typeof(TModel));
var by = id.NotEmpty() ? By.Id(id) : By.CssSelector($"[data-for='{formId}']");
page.Nav.Logger.LogDebug($"Form {by}");
page.Within(by, action);
}