test: 공백지 시나리오의 비급 확장 범위를 고정

Ref의 시나리오별 전투 특기 아이템 계약과 Core 리소스 합성 범위를 문서화한다. 일반 공백지로 공통 확장이 누출되지 않고 특수 공백지의 개별 목록과 수량이 보존되는지 회귀 테스트한다.

app/game-engine/test/scenarioLoader.test.ts

@@ -5,6 +5,16 @@ import { describe, expect, it } from 'vitest';
 
 import { loadScenarioDefinitionById, resolveScenarioDefaultsPath } from '../src/scenario/scenarioLoader.js';
 
+type LoadedScenario = Awaited<ReturnType<typeof loadScenarioDefinitionById>>;
+
+const readItemSlot = (scenario: LoadedScenario, slot: string): Record<string, number> => {
+    const allItems = scenario.config.const.allItems as Record<string, Record<string, number>> | undefined;
+    return allItems?.[slot] ?? {};
+};
+
+const readAvailableSpecialWar = (scenario: LoadedScenario): string[] =>
+    (scenario.config.const.availableSpecialWar as string[] | undefined) ?? [];
+
 describe('tracked scenario resources', () => {
     it('loads every scenario through its composed resource graph', async () => {
         const scenarioRoot = path.dirname(resolveScenarioDefaultsPath());
@@ -35,4 +45,36 @@ describe('tracked scenario resources', () => {
             ]);
         }
     });
+
+    it('keeps the buyable war-special pack scoped to each Ref scenario contract', async () => {
+        const [ordinaryBlank, legacySecretBlank, mirrorBlank, multiUnitBlank, moreEffectBlank, composedAddon] =
+            await Promise.all(
+                [0, 902, 910, 912, 913, 2141].map((scenarioId) => loadScenarioDefinitionById(scenarioId))
+            );
+
+        expect(
+            Object.keys(readItemSlot(ordinaryBlank, 'item')).filter((key) => key.startsWith('event_전투특기_'))
+        ).toEqual([]);
+
+        const legacySecretItems = readItemSlot(legacySecretBlank, 'item');
+        expect(Object.keys(legacySecretItems).filter((key) => key.startsWith('event_전투특기_'))).toHaveLength(19);
+        expect(legacySecretItems).not.toHaveProperty('event_전투특기_견고');
+        expect(readAvailableSpecialWar(legacySecretBlank)).not.toContain('che_견고');
+
+        const mirrorItems = readItemSlot(mirrorBlank, 'item');
+        expect(Object.keys(mirrorItems).filter((key) => key.startsWith('event_전투특기_'))).toHaveLength(19);
+        expect(mirrorItems).not.toHaveProperty('event_전투특기_척사');
+        expect(readAvailableSpecialWar(mirrorBlank)).not.toContain('che_척사');
+
+        const multiUnitItems = readItemSlot(multiUnitBlank, 'item');
+        expect(Object.keys(multiUnitItems).filter((key) => key.startsWith('event_전투특기_'))).toHaveLength(19);
+        expect(multiUnitItems).not.toHaveProperty('event_전투특기_견고');
+
+        const moreEffectItems = readItemSlot(moreEffectBlank, 'item');
+        const composedAddonItems = readItemSlot(composedAddon, 'item');
+        expect(Object.keys(moreEffectItems).filter((key) => key.startsWith('event_전투특기_'))).toHaveLength(20);
+        expect(Object.keys(composedAddonItems).filter((key) => key.startsWith('event_전투특기_'))).toHaveLength(20);
+        expect(readItemSlot(moreEffectBlank, 'horse').che_명마_07_백마).toBe(4);
+        expect(readItemSlot(composedAddon, 'horse').che_명마_07_백마).toBe(2);
+    });
 });