// Mark channel as failed
        failedChannel.setState(ChannelState.FAILED);

        // Get or create failover state
        FailoverState state = failoverStates.computeIfAbsent(failedChannel.getChannelId(), FailoverState::new);

        // Redistribute pending operations
        redistributePendingOperations(failedChannel);

        // Check if recovery is viable by testing if createTransport works

        verify(mockChannelManager).removeChannel(failedChannel);
    }

    @Test
    void testFailoverStateCreation() {
        ChannelFailover.FailoverState state = new ChannelFailover.FailoverState("test-channel");

        assertEquals("test-channel", state.getChannelId());
        assertEquals(0, state.getRetryCount());
        assertTrue(state.shouldRetry());

    private final ExecutorService executor;
    private final Map<String, FailoverState> failoverStates;
    
    public ChannelFailover(ChannelManager manager) {
        this.manager = manager;
        this.executor = Executors.newCachedThreadPool();
        this.failoverStates = new ConcurrentHashMap<>();
    }
    
    public static class FailoverState {
        private final String channelId;