def METHOD_NAME(self, sd_servers, orbot_web_driver):
    # Given a user
    navigator = SourceAppNavigator(
        source_app_base_url=sd_servers.source_app_base_url,
        # Who is using Orbot instead of the (desktop) Tor browser
        web_driver=orbot_web_driver,
    )
    # When they access the source app's home page
    navigator.source_visits_source_homepage()
    # Then they see a warning
    warning_banner = navigator.driver.find_element_by_id("browser-android")
    assert warning_banner.is_displayed()
    assert "use the desktop version of Tor Browser" in warning_banner.text
    # And they are able to dismiss the warning
    warning_dismiss_button = navigator.driver.find_element_by_id("browser-android-close")
    warning_dismiss_button.click()
    def warning_banner_is_hidden():
        assert warning_banner.is_displayed() is False
    navigator.nav_helper.wait_for(warning_banner_is_hidden)