// Create a test reconnector that succeeds
        TestHandleReconnector testReconnector = new TestHandleReconnector(mockManager, true);

        CompletableFuture<HandleInfo> future = testReconnector.reconnectHandle("/test/file.txt", new IOException("Network error"));

        HandleInfo result = future.get();
        assertNotNull(result);
        assertEquals(testHandle, result);

     * @param cause the original exception that triggered reconnection
     * @return a future that completes with the reconnected handle info or fails
     */
    public CompletableFuture<HandleInfo> reconnectHandle(String path, Exception cause) {
        HandleInfo info = handleManager.getHandleForReconnect(path);

        if (info == null) {