integration/remote/stream.test.ts: force a test to fail

Author: dconeybe

packages/firestore/test/integration/remote/stream.test.ts

@@ -291,7 +291,7 @@ it('token is not invalidated once the stream is healthy', () => {
       new FirestoreError(Code.UNAUTHENTICATED, '')
     );
     await streamListener.awaitCallback('close');
-    expect(credentials.observedStates).to.deep.equal(['getToken']);
+    expect(credentials.observedStates).to.deep.equal(['zzyzx']);
   }, credentials);
 });