Release v0.1.6 2026-07-12

src/game/roguelike.test.ts

@@ -1,4 +1,5 @@
 import { describe, expect, it } from "vitest";
+import { AVAILABLE_BOSS_IDS } from "./bossCatalog";
 import {
   RUN_BUFF_ORDER,
   RUN_BUFFS,
@@ -8,6 +9,8 @@ import {
   formatRunBuffEffect,
   increaseRunBuffRank,
   selectRandomBossPair,
+  selectRogueTrialsBosses,
+  selectUnseenBosses,
   selectRunBuffDraft,
 } from "./roguelike";
 import type { RunBuffRanks } from "./types";
@@ -75,4 +78,26 @@ describe("roguelike progression", () => {
     expect(pair).not.toContain("bulldrome");
     expect(pair).not.toContain("broodfang-spider");
   });
+
+  it("selects three distinct unseen bosses for Rogue Trials round five", () => {
+    const seen = [
+      "bulldrome",
+      "sandglass-scorpion",
+      "cragclaw-crab",
+      "mournveil-ghost",
+      "crownshard-golem",
+      "crystal-bat-matriarch",
+      "stormwool-alpaca",
+      "cluckhorn-colossus",
+    ] as const;
+    const trio = selectRogueTrialsBosses(5, seen, () => 0);
+
+    expect(trio).toEqual(["ashwing-demon", "riftclaw-demon", "tempestscale-dragon"]);
+    expect(new Set(trio)).toHaveLength(3);
+    expect(trio.every((bossId) => !seen.includes(bossId as typeof seen[number]))).toBe(true);
+  });
+
+  it("fails instead of silently reusing seen bosses when unseen pool is too small", () => {
+    expect(() => selectUnseenBosses(3, AVAILABLE_BOSS_IDS.slice(0, -2))).toThrow(/Cannot select 3 unseen bosses/);
+  });
 });