Refactor verifyRegistrationResponse tests

1 files changed, 8 insertions, 1 deletions

diff --git a/packages/server/src/helpers/decodeCredentialPublicKey.ts b/packages/server/src/helpers/decodeCredentialPublicKey.ts
index b6d0f21..bb5dab4 100644
--- a/packages/server/src/helpers/decodeCredentialPublicKey.ts
+++ b/packages/server/src/helpers/decodeCredentialPublicKey.ts
@@ -4,5 +4,12 @@ import { isoCBOR } from "./iso/index.ts";
 export function decodeCredentialPublicKey(
   publicKey: Uint8Array,
 ): COSEPublicKey {
-  return isoCBOR.decodeFirst<COSEPublicKey>(publicKey);
+  return _decodeCredentialPublicKeyInternals.stubThis(
+    isoCBOR.decodeFirst<COSEPublicKey>(publicKey),
+  );
 }
+
+// Make it possible to stub the return value during testing
+export const _decodeCredentialPublicKeyInternals = {
+  stubThis: (value: COSEPublicKey) => value,
+};