feat: release version 1.0.9

src/lib/engine/event-optimization.test.ts

@@ -0,0 +1,39 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { events } from '../data/events.ts';
+import { activeEventAt, eventBonusBreakdown, eventChallengeSongScoreBonusPercent, eventPointIndex } from './event-optimization.ts';
+
+const currentEvent = events[0];
+
+test('이벤트 기간 안에서만 진행 중 이벤트를 반환한다', () => {
+  assert.equal(activeEventAt(events, Date.parse('2026-08-29T02:59:59.999Z')), null);
+  assert.equal(activeEventAt(events, Date.parse('2026-08-31T00:00:00.000Z'))?.id, currentEvent.id);
+  assert.equal(activeEventAt(events, Date.parse('2026-09-06T11:00:00.000Z')), null);
+});
+
+test('편성·신규 카드·개화 보너스를 카드별로 합산한다', () => {
+  const cards = [
+    { id: currentEvent.featuredCardIds[0], characterId: currentEvent.bonusCharacterIds[0], rarity: 5 },
+    { id: 'regular-event-member', characterId: currentEvent.bonusCharacterIds[1], rarity: 4 },
+    { id: 'other-member', characterId: 'chr-other', rarity: 3 }
+  ];
+  const awakening = new Map([[cards[0].id, 5], [cards[1].id, 2], [cards[2].id, 1]]);
+  const bonus = eventBonusBreakdown(currentEvent, cards, (card) => awakening.get(card.id) ?? 0);
+
+  assert.deepEqual(bonus, {
+    formationPercent: 60,
+    featuredCardPercent: 30,
+    awakeningPercent: 38,
+    totalPercent: 128
+  });
+});
+
+test('과제곡에 대응하는 신규 카드가 있을 때만 스코어 보너스를 적용한다', () => {
+  assert.equal(eventChallengeSongScoreBonusPercent(currentEvent, 'm0338', [currentEvent.featuredCardIds[0]]), 10);
+  assert.equal(eventChallengeSongScoreBonusPercent(currentEvent, 'm0338', [currentEvent.featuredCardIds[1]]), 0);
+  assert.equal(eventChallengeSongScoreBonusPercent(currentEvent, 'm0342', [currentEvent.featuredCardIds[3]]), 10);
+});
+
+test('예상 점수에 이벤트 획득 배율을 적용해 비교 지수를 만든다', () => {
+  assert.equal(eventPointIndex(1_000_000, 128), 2_280_000);
+});