use super::*;use codex_app_server_protocol::AccountTokenUsageSummary;use pretty_assertions::assert_eq;#[test]fn loaded_state_freezes_chart_anchor_date_at_completion() {    let state = Arc::new(RwLock::new(TokenActivityState::Loading));    let handle = TokenActivityHandle {        state: Arc::clone(&state),    };    let today =        NaiveDate::from_ymd_opt(/*year*/ 2026, /*month*/ 5, /*day*/ 29).expect("valid date");    handle.finish_with_today(        Ok(GetAccountTokenUsageResponse {            summary: AccountTokenUsageSummary {                lifetime_tokens: None,                peak_daily_tokens: None,                longest_running_turn_sec: None,                current_streak_days: None,                longest_streak_days: None,            },            daily_usage_buckets: None,        }),        today,    );    let state = state.read().expect("token activity state poisoned");    match &*state {        TokenActivityState::Loaded {            today: loaded_today,            ..        } => {            assert_eq!(*loaded_today, today);        }        other => panic!("expected loaded state, got {other:?}"),    }}