1 files changed, 7 insertions, 0 deletions

diff --git a/tests/slots.rs b/tests/slots.rs
index 12348c9..df4af28 100644
--- a/tests/slots.rs
+++ b/tests/slots.rs
@@ -48,6 +48,13 @@ fn no_match_returns_zero() {
     assert_eq!(game.calculate_payout(&['G', 'D', 'S'], 50), 0);
 }
 
+#[test]
+fn an_enormous_bet_saturates_instead_of_overflowing() {
+    let game = make_game();
+    assert_eq!(game.calculate_payout(&['S', 'S', 'S'], u64::MAX), u64::MAX);
+    assert_eq!(game.calculate_payout(&['S', 'L', 'S'], u64::MAX), u64::MAX);
+}
+
 /// process_action produces a finished state with correct reels and win_type.
 #[test]
 fn process_action_spin_sets_finished() {