ReplaceMode

use libtmux::{IndexedHooks, ReplaceMode, TmuxText};
use std::collections::BTreeMap;

let guard = libtmux::test::TestServer::new().await?;
let server = guard.server();

let mut first = BTreeMap::new();
first.insert(0, TmuxText::from("display-message one"));
first.insert(1, TmuxText::from("display-message two"));
server
    .set_hooks("after-new-window", &IndexedHooks::from(first), ReplaceMode::Replace)
    .await?;

// `Merge` writes the indices it names and leaves the rest alone.
let mut second = BTreeMap::new();
second.insert(1, TmuxText::from("display-message replaced"));
server
    .set_hooks("after-new-window", &IndexedHooks::from(second), ReplaceMode::Merge)
    .await?;

let hooks = server.hook("after-new-window").await?.expect("just written");
assert_eq!(hooks.len(), 2);

guard.shutdown().await?;