in src/google.rs [88:94]
fn test_build_threaded_webhook_with_placeholder() {
let result = GoogleChatMessage::build_webhook_url(
"https://example.com/ABCDEF?threadKey={threadKey}",
"1234",
);
assert_eq!(Result::unwrap(result), String::from("https://example.com/ABCDEF?messageReplyOption=REPLY_MESSAGE_FALLBACK_TO_NEW_THREAD&threadKey=1234"))
}