WindowPlacement

use libtmux::{NewWindowOptions, WindowPlacement};

let guard = libtmux::test::TestServer::new().await?;
let session = guard.server().new_session("work").await?;
let first = session.active_window().await?.expect("a session has a window");

// Inserting before an index shifts the windows already at or after it, so
// the index a caller holds is only good until the next insert.
let inserted = session
    .new_window(
        NewWindowOptions::new("inserted")
            .index(first.index())
            .placement(WindowPlacement::Before),
    )
    .await?;
assert!(inserted.index() <= first.index());

guard.shutdown().await?;