From 53ddc470e31805c0e0ac30cfa3dce3546e2f445b Mon Sep 17 00:00:00 2001
From: YeonGyu-Kim <code.yeon.gyu@gmail.com>
Date: Wed, 20 May 2026 13:14:17 +0900
Subject: [PATCH] test(rules-injector): align duplicate-cache mock types

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
---
 src/hooks/rules-injector/injector.test.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/hooks/rules-injector/injector.test.ts b/src/hooks/rules-injector/injector.test.ts
index b7dd8acc2..b34c94df3 100644
--- a/src/hooks/rules-injector/injector.test.ts
+++ b/src/hooks/rules-injector/injector.test.ts
@@ -87,10 +87,10 @@ async function createProcessor(projectRoot: string): Promise<{
 			trackedShouldApplyRuleCount += 1;
 			return { applies: true, reason: "matched" };
 		},
-		isDuplicateByRealPath: (realPath: string, cache: Set<string>) =>
+		isDuplicateByRealPath: (realPath: string, cache: ReadonlySet<string>) =>
 			cache.has(realPath),
 		createContentHash: (content: string) => `hash:${content}`,
-		isDuplicateByContentHash: (hash: string, cache: Set<string>) =>
+		isDuplicateByContentHash: (hash: string, cache: ReadonlySet<string>) =>
 			cache.has(hash),
 	});
 }