def METHOD_NAME(stylesheet_tester, page):
    """Test a delayed invocation of set_css."""
    stylesheet_tester.js.load(page)
    stylesheet_tester.init_stylesheet("none.css")
    stylesheet_tester.set_css("body {background-color: rgb(0, 255, 0);}")
    stylesheet_tester.check_set("rgb(0, 255, 0)")