final int openBraces = content.length() - content.replace("{", "").length();
            final int closeBraces = content.length() - content.replace("}", "").length();
            assertEquals("Braces should be balanced", openBraces, closeBraces);
        }
    }

    /**
     * Test that InputStream is properly closed even when exception occurs.
     * Verifies try-with-resources cleanup behavior.
     */
    @Test

        assertDoesNotThrow(() -> channelManager.shutdown());
    }

    @Test
    void testLoadBalancerAccess() {
        ChannelLoadBalancer balancer = channelManager.getLoadBalancer();
        assertNotNull(balancer);

        // Should return same instance
        assertSame(balancer, channelManager.getLoadBalancer());
    }

    @Test
    void testChannelFailureHandling() throws UnknownHostException {

import jcifs.internal.smb2.io.Smb2WriteRequest;

/**
 * Load balancer for SMB3 Multi-Channel connections
 */
public class ChannelLoadBalancer {

    private final ChannelManager manager;
    private LoadBalancingStrategy strategy;
    private final AtomicInteger roundRobinCounter;

    /**
     * Create channel load balancer
     *
     * @param manager channel manager
     */

    manager.addChannel(channel2);
    
    // Test load balancer selection
    ChannelLoadBalancer balancer = new ChannelLoadBalancer(manager);
    
    // Large transfer should prefer high-bandwidth channel
    Smb2ReadRequest largeRead = new Smb2ReadRequest();
    largeRead.setLength(10485760);  // 10MB
    
    ChannelInfo selected = balancer.selectChannel(largeRead);

        // Note: isUseMultiChannel() checks if actual multi-channel is negotiated with server
        // In mock environment, this will be false until we mock successful negotiation

        // Verify load balancer is initialized
        assertNotNull(channelManager.getLoadBalancer());
    }

    @Test
    void testNetworkInterfaceInfo() throws Exception {
        // Test NetworkInterfaceInfo creation and scoring

     *
     * @return true if enabled
     */
    public boolean isUseMultiChannel() {
        return multiChannelEnabled;
    }

    /**
     * Get the load balancer
     *
     * @return load balancer instance
     */
    public ChannelLoadBalancer getLoadBalancer() {
        return loadBalancer;
    }

    /**
     * Get all channels
     *

    }

    /**
     * Returns an array of available data store names discovered from plugin JAR files.
     * This method implements a time-based caching mechanism that refreshes the list
     * every 60 seconds to balance performance with up-to-date plugin discovery.
     *
     * @return array of data store names sorted alphabetically, never null
     */
    public synchronized String[] getDataStoreNames() {

				"application/vnd.kinar",
				"application/vnd.koan",
				"application/vnd.kodak-descriptor",
				"application/vnd.liberty-request+xml",
				"application/vnd.llamagraphics.life-balance.desktop",
				"application/vnd.llamagraphics.life-balance.exchange+xml",
				"application/vnd.lotus-1-2-3",
				"application/vnd.lotus-approach",
				"application/vnd.lotus-freelance",
				"application/vnd.lotus-notes",

    <glob pattern="*.sse"/>
  </mime-type>
  <mime-type type="application/vnd.liberty-request+xml"/>
  <mime-type type="application/vnd.llamagraphics.life-balance.desktop">
    <glob pattern="*.lbd"/>
  </mime-type>
  <mime-type type="application/vnd.llamagraphics.life-balance.exchange+xml">
    <glob pattern="*.lbe"/>
  </mime-type>
  
  <mime-type type="application/vnd.lotus-1-2-3">
    <alias type="application/x-123"/>