ChannelInfo first = loadBalancer.selectChannel(readRequest);
        ChannelInfo second = loadBalancer.selectChannel(readRequest);

        assertEquals(first, second);
    }

    @Test
    void testStrategyChange() {
        assertEquals(LoadBalancingStrategy.ADAPTIVE, loadBalancer.getStrategy());

        loadBalancer.setStrategy(LoadBalancingStrategy.ROUND_ROBIN);

        for (LoadBalancingStrategy strategy : strategies) {
            loadBalancer.setStrategy(strategy);
            assertEquals(strategy, loadBalancer.getStrategy());
        }

        // Test channel selection with mock request when no channels available