From ecfda6bc8bb41911449a8d6b125734fab02a5111 Mon Sep 17 00:00:00 2001
From: Tuyen Nguyen <vutuyen2636@gmail.com>
Date: Wed, 18 Sep 2024 15:49:14 +0700
Subject: [PATCH] fix: state-transition CachedBeaconState unit test

---
 packages/state-transition/test/unit/cachedBeaconState.test.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/state-transition/test/unit/cachedBeaconState.test.ts b/packages/state-transition/test/unit/cachedBeaconState.test.ts
index ca5b622c086..492aedeab07 100644
--- a/packages/state-transition/test/unit/cachedBeaconState.test.ts
+++ b/packages/state-transition/test/unit/cachedBeaconState.test.ts
@@ -84,7 +84,7 @@ describe("CachedBeaconState", () => {
 
     expect(state1.epochCtx.getValidatorIndex(pubkey1)).toBe(index1);
     expect(state2.epochCtx.getValidatorIndex(pubkey1)).toBe(index1);
-    expect(state1.epochCtx.getValidatorIndex(pubkey2)).toBe(undefined);
+    expect(state1.epochCtx.getValidatorIndex(pubkey2)).toBe(null);
     expect(state2.epochCtx.getValidatorIndex(pubkey2)).toBe(index2);
   });