1 files changed, 44 insertions, 6 deletions
diff --git a/internal/casino/config_validate_test.go b/internal/casino/config_validate_test.go
index f0f87f5..5e72054 100644
--- a/internal/casino/config_validate_test.go
+++ b/internal/casino/config_validate_test.go
@@ -75,15 +75,16 @@ func TestTableConfigValidation(t *testing.T) {
 	}
 }
 
-func TestRoomCasinoIDsAndLegacySlots(t *testing.T) {
-	tables := []TableConfig{{ID: "slots", Game: GameSlots}}
+func TestRoomCasinoIDsRejectDuplicates(t *testing.T) {
 	machines := []MachineConfig{{ID: "slots", Game: GameSlots}}
-	if err := ValidateRoomConfigs(tables, nil); err != nil {
-		t.Fatalf("legacy slots rejected: %v", err)
-	}
-	if ValidateRoomConfigs(tables, machines) == nil || ValidateRoomConfigs(nil, append(machines, machines...)) == nil {
+	if ValidateRoomConfigs(nil, append(machines, machines...)) == nil {
 		t.Fatal("duplicate casino IDs accepted")
 	}
+
+	// Slots are machines only: declaring them under casino_tables is invalid.
+	if err := ValidateRoomConfigs([]TableConfig{{ID: "slots", Game: GameSlots}}, nil); err == nil {
+		t.Fatal("slots table accepted; slots must be declared under casino_machines")
+	}
 }
 
 func TestManagerGamesHaveIndependentRandomStreams(t *testing.T) {
@@ -122,3 +123,40 @@ func TestScaleToRTPDoesNotChangeSourceProfile(t *testing.T) {
 		t.Fatal("profiles share mutable paytables")
 	}
 }
+
+func TestSlotProfileEmptySymbolsRejected(t *testing.T) {
+	// A new slotVariants entry that forgets its symbol table must not validate
+	// and silently play the built-in cabinet.
+	if err := (SlotProfile{}).Validate(); err == nil {
+		t.Fatal("empty slot profile validated; expected an error")
+	}
+}
+
+func TestTableConfigRejectsForeignRuleBlock(t *testing.T) {
+	c := TableConfig{ID: "t", Game: GameBaccarat, Blackjack: BlackjackConfig{BlackjackPayout: 15}}
+	if err := c.Validate(); err == nil {
+		t.Fatal("baccarat table with a blackjack rule block validated; expected an error")
+	}
+	ok := TableConfig{ID: "t", Game: GameBlackjack}
+	if err := ok.Validate(); err != nil {
+		t.Fatalf("valid blackjack table rejected: %v", err)
+	}
+}
+
+func TestTableConfigTimerCaps(t *testing.T) {
+	cases := map[string]TableConfig{
+		"huge betting window": {ID: "t", Game: GameBaccarat, BettingTicks: maxBettingTicks + 1},
+		"huge action window":  {ID: "t", Game: GameBlackjack, Blackjack: BlackjackConfig{ActionTicks: maxActionTicks + 1}},
+	}
+	for name, c := range cases {
+		t.Run(name, func(t *testing.T) {
+			if err := c.Validate(); err == nil {
+				t.Fatal("expected an error")
+			}
+		})
+	}
+	m := MachineConfig{ID: "m", Game: GameSlots, SpinTicks: maxSpinTicks + 1}
+	if err := m.Validate(); err == nil {
+		t.Fatal("expected an error for an oversized spin window")
+	}
+}