PropertyConfiguration config = new PropertyConfiguration(props);
        assertEquals(30, config.getChannelHealthCheckInterval());

        props.setProperty("jcifs.smb.client.channelHealthCheckInterval", "5");
        config = new PropertyConfiguration(props);
        assertEquals(5, config.getChannelHealthCheckInterval());
    }

    @Test
    void testCompleteMultiChannelConfiguration() throws CIFSException {

        when(mockConfig.getChannelBindingPolicy()).thenReturn(1); // preferred
        when(mockConfig.getLoadBalancingStrategy()).thenReturn("adaptive");
        when(mockConfig.getChannelHealthCheckInterval()).thenReturn(10);

        channelManager = new ChannelManager(mockContext, mockSession);
    }

    @Test
    void testConstructor() {
        assertNotNull(channelManager);