1 files changed, 24 insertions, 0 deletions
diff --git a/internal/casino/polish_refund_forfeit_test.go b/internal/casino/polish_refund_forfeit_test.go
new file mode 100644
index 0000000..1408fcd
--- /dev/null
+++ b/internal/casino/polish_refund_forfeit_test.go
@@ -0,0 +1,24 @@
+package casino
+
+import "testing"
+
+// Regression: refundAll's comment claimed a failed refund kept featureBank in
+// memory, but resetSeat zeroes it before the settlement switch runs, so
+// already-landed free-spin winnings are forfeited. The forfeiture must be
+// reported explicitly rather than dropped silently.
+
+func TestMachineRefundAllReportsForfeitedBankOnFailedRefund(t *testing.T) {
+	m := newMachine(1, MachineConfig{ID: "slots", Game: GameSlots}, newTestRand())
+	wallet := &failingRefundWallet{testWallet{credits: 100}}
+	m.join("alice")
+	m.beginSpinLocked(10, wallet, "", "")
+	m.featureBank = 25
+
+	events := m.refundAll()
+	if m.featureBank != 0 {
+		t.Fatalf("featureBank = %v after refundAll, want 0 (resetSeat cleared it)", m.featureBank)
+	}
+	if !hasMessage(events, "forfeited") {
+		t.Fatalf("the forfeited bank was not reported: %+v", events)
+	}
+}