From 810e212b4b255914cfa73e85b52ec23db281c0e3 Mon Sep 17 00:00:00 2001
From: salmonik <salmonik@tuta.io>
Date: Thu, 29 Oct 2026 23:06:22 +0100
Subject: v3.1.0: warn on shrink, but let a live round finish

---
 tests/client_core.rs | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 tests/client_ui.rs   | 12 ++++++++-
 2 files changed, 86 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/client_core.rs b/tests/client_core.rs
index dea6808..a7c5716 100644
--- a/tests/client_core.rs
+++ b/tests/client_core.rs
@@ -1060,3 +1060,78 @@ fn a_forfeit_that_arrives_after_the_bust_still_leaves_cleanly() {
     assert!(h.screen.lines.iter().any(|line| line == "Game exited."));
     assert!(!h.screen.lines.iter().any(|line| line.contains("PLN lost")));
 }
+
+#[test]
+fn a_round_is_live_only_while_money_is_reserved() {
+    let mut h = Harness::new();
+
+    // Placed chips are not a live round: nothing is debited until the spin.
+    h.enter_roulette();
+    h.key(Key::Enter);
+    assert!(h.board()[9].contains("1 10"));
+    assert!(!h.core.is_live_game());
+    h.key(Key::Char('q'));
+
+    // Blackjack is live while the player owes an action.
+    h.enter_blackjack();
+    assert!(!h.core.is_live_game());
+    h.key(Key::Char(' '));
+    assert!(!h.core.is_live_game(), "not live until the server deals");
+    let player = bj_state(
+        "bj1",
+        "player",
+        &["10S", "6H"],
+        &["9D", "?"],
+        16,
+        9,
+        10,
+        10,
+        990,
+        &["hit", "stand"],
+        "playing",
+        0,
+    );
+    h.reply(&format!(
+        "BLACKJACK_STATE {}",
+        serde_json::to_string(&player).unwrap()
+    ));
+    assert!(h.core.is_live_game());
+
+    h.key(Key::Char('s'));
+    assert_eq!(
+        h.sent.last().map(String::as_str),
+        Some("BLACKJACK_ACTION bj1 stand")
+    );
+    let done = bj_state(
+        "bj1",
+        "done",
+        &["10S", "6H"],
+        &["9D", "8C"],
+        16,
+        17,
+        10,
+        10,
+        990,
+        &[],
+        "lose",
+        0,
+    );
+    h.reply(&format!(
+        "BLACKJACK_STATE {}",
+        serde_json::to_string(&done).unwrap()
+    ));
+    assert!(!h.core.is_live_game());
+    h.key(Key::Char('q'));
+
+    // Crash is live while the multiplier runs.
+    h.enter_crash();
+    h.key(Key::Char(' '));
+    assert!(!h.core.is_live_game(), "not live until the round starts");
+    let running = crash_state("running", 1.0, None, 0, 990);
+    h.reply(&crash_line("CRASH_START", &running));
+    assert!(h.core.is_live_game());
+
+    let busted = crash_state("crashed", 1.2, Some(1.2), 0, 990);
+    h.push(&crash_line("CRASH_BUSTED", &busted));
+    assert!(!h.core.is_live_game());
+}
diff --git a/tests/client_ui.rs b/tests/client_ui.rs
index 7969139..6e00903 100644
--- a/tests/client_ui.rs
+++ b/tests/client_ui.rs
@@ -2,7 +2,7 @@ use std::time::Duration;
 use zagan_bet::client::ui::{
     command_names, completion_lines, display_width, first_contact_lines, format_pong, help_lines,
     host_lines, input_cursor_column, lines_to_move_up, parse_bet_arg, record_history,
-    terminal_too_small, visual_line_count, MIN_COLUMNS, MIN_ROWS,
+    terminal_size_warning, terminal_too_small, visual_line_count, MIN_COLUMNS, MIN_ROWS,
 };
 
 #[test]
@@ -305,3 +305,13 @@ fn the_roulette_felt_fits_the_minimum_terminal() {
         "the board must leave room for the prompt and a few transcript lines"
     );
 }
+
+#[test]
+fn a_shrunk_terminal_gets_a_one_line_warning() {
+    assert!(terminal_size_warning(80, 24).is_none());
+    let warning = terminal_size_warning(60, 20).unwrap();
+    assert!(warning.starts_with("WARNING:"));
+    assert!(warning.contains("60x20"));
+    assert!(warning.contains("80x24"));
+    assert!(!warning.contains('\n'), "the board warning must be one line");
+}
-- 
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