feat: roulette history tracker

1 files changed, 24 insertions, 1 deletions

diff --git a/internal/casino/roulette_test.go b/internal/casino/roulette_test.go
index 0a43677..9a62236 100644
--- a/internal/casino/roulette_test.go
+++ b/internal/casino/roulette_test.go
@@ -307,7 +307,12 @@ func TestRouletteTimedPhasesAndSettlement(t *testing.T) {
 			t.Fatalf("bad settlement: %+v", w)
 		}
 		s := events[0].Snapshot.(*RouletteSnapshot)
-		if s.Pockets != [3]string{wheel[(index+len(wheel)-1)%len(wheel)], wheel[index], wheel[(index+1)%len(wheel)]} {
+		n := len(wheel)
+		wantPockets := [5]string{
+			wheel[(index-2+n)%n], wheel[(index-1+n)%n], wheel[index],
+			wheel[(index+1)%n], wheel[(index+2)%n],
+		}
+		if s.Pockets != wantPockets {
 			t.Fatal("incorrect wheel neighbors")
 		}
 		table.tick()
@@ -317,6 +322,24 @@ func TestRouletteTimedPhasesAndSettlement(t *testing.T) {
 		}
 	}
 }
+func TestRouletteBetDoesNotRedrawBoard(t *testing.T) {
+	table := rouletteFixture()
+	table.join("a")
+	events := table.bet("a", "red", 10, &testWallet{chips: 100})
+	for _, e := range events {
+		if e.Snapshot != nil {
+			t.Fatalf("placing a wager redrew the board: %+v", e)
+		}
+	}
+	// The board is still available on demand and after settlement.
+	for _, e := range table.status("a") {
+		if _, ok := e.Snapshot.(*RouletteSnapshot); ok {
+			return
+		}
+	}
+	t.Fatal("table status did not offer the board")
+}
+
 func TestRouletteRefundAndPersistenceFailure(t *testing.T) {
 	for _, spinning := range []bool{false, true} {
 		table := rouletteFixture()