diff --git a/test/keycache.test.ts b/test/keycache.test.ts
index 4bd75bd..f9b9cd0 100644
--- a/test/keycache.test.ts
+++ b/test/keycache.test.ts
@@ -1,6 +1,6 @@
 import { expect, assert } from "chai";
 import { KeyCache } from "../src/keycache";
-import {createPeerIdsFromFixtures} from "./fixtures/peer";
+import {createPeerIds, createPeerIdsFromFixtures} from "./fixtures/peer";
 
 describe("KeyCache", () => {
   let peerA, peerB;
@@ -20,4 +20,15 @@ describe("KeyCache", () => {
       assert(false, `Test failed - ${e.message}`)
     }
   });
+
+  it("should return undefined if key not found", async() => {
+    try {
+      const [newPeer] = await createPeerIds(1);
+      const result = await KeyCache.load(newPeer);
+      assert(!result);
+    } catch (e) {
+      console.error(e);
+      assert(false, `Test failed - ${e.message}`)
+    }
+  });
 });