Release v0.1.8 2026-07-13

src/game/roguelike.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from "vitest";
-import { AVAILABLE_BOSS_IDS } from "./bossCatalog";
+import { AVAILABLE_BOSS_IDS, BOSS_DEFINITIONS } from "./bossCatalog";
 import {
   RUN_BUFF_ORDER,
   RUN_BUFFS,
@@ -97,6 +97,17 @@ describe("roguelike progression", () => {
     expect(trio.every((bossId) => !seen.includes(bossId as typeof seen[number]))).toBe(true);
   });
 
+  it("never selects two Memory Sequence bosses in one pair or trio", () => {
+    const pair = selectRandomBossPair([], () => 0.04);
+    const trio = selectUnseenBosses(3, [], () => 0);
+    const memoryBossCount = (bossIds: readonly (typeof AVAILABLE_BOSS_IDS)[number][]) => bossIds
+      .filter((bossId) => BOSS_DEFINITIONS[bossId].mechanicIds.includes("memory-sequence"))
+      .length;
+
+    expect(memoryBossCount(pair)).toBeLessThanOrEqual(1);
+    expect(memoryBossCount(trio)).toBeLessThanOrEqual(1);
+  });
+
   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/);
   });