Add pets for tiers 4-6.

internal/game/fuzz_test.go

@@ -0,0 +1,49 @@
+package game
+
+import "testing"
+
+// TestRandomBattlesTerminate throws thousands of random decks (drawn from
+// every tier's real cards, plus apples, bees, and perks) at the battle
+// resolver, checking it always terminates with a sane event log and a
+// consistent winner. This is the safety net for effect interactions no
+// hand-written scenario covers.
+func TestRandomBattlesTerminate(t *testing.T) {
+	names := []string{}
+	for _, tier := range petTiers {
+		for _, tmpl := range tier {
+			names = append(names, tmpl.Name)
+		}
+	}
+	foods := []string{"Honey", "Garlic", "Pineapple", "Chili", "Melon"}
+
+	for i := range 3000 {
+		g, _, _ := testGame(t)
+		buildDeck := func() []Card {
+			deck := make([]Card, 0, 10)
+			for range 1 + randInt(6) {
+				switch randInt(5) {
+				case 0:
+					deck = append(deck, g.newApple())
+				case 1:
+					deck = append(deck, g.realFood(t, foods[randInt(len(foods))]))
+				case 2:
+					deck = append(deck, g.newBee())
+				default:
+					deck = append(deck, g.realPet(t, names[randInt(len(names))]))
+				}
+			}
+			return deck
+		}
+		g.Round = 1 + randInt(MaxRounds)
+		res := forceBattle(t, g, buildDeck(), buildDeck())
+		if len(res.Events) > 2000 {
+			t.Fatalf("battle %d produced a runaway event log (%d events)", i, len(res.Events))
+		}
+		if res.WinnerSeat < -1 || res.WinnerSeat > 1 {
+			t.Fatalf("battle %d: bogus winner %d", i, res.WinnerSeat)
+		}
+		if res.WinnerSeat >= 0 && res.Trophies < 1 {
+			t.Fatalf("battle %d: winner without trophies", i)
+		}
+	}
+}