},
		{
			val:   0.79,
			label: labels[2],
		},
	}
	ticker := time.NewTicker(1 * time.Millisecond)
	defer ticker.Stop()
	for _, obs := range observations {
		// Send observations once every 1ms, to simulate delay between
		// observations. This is to test the channel based
		// synchronization used internally.
		<-ticker.C
		ttfbHist.With(prometheus.Labels{"api": obs.label}).Observe(obs.val)
	}

                return false;
            }

            // Simulate thumbnail generation
            try {
                if (!outputFile.exists()) {
                    outputFile.createNewFile();
                }
                // Write some dummy content to simulate actual thumbnail
                Files.write(outputFile.toPath(), ("thumbnail-" + thumbnailId).getBytes());

        // Step 4: Initially no cached listing
        assertNull(directoryLeaseManager.getCachedDirectoryListing(directoryPath));

        // Step 5: Simulate directory enumeration and update cache
        List<SmbFile> files = Arrays.asList(mockFile1, mockFile2);
        directoryLeaseManager.updateDirectoryCache(directoryPath, files);

        public int dec_ndr_long() {
            // Simulate decoding a long
            offset += 4;
            return 0; // Return a dummy value
        }

        @Override
        public void enc_ndr_short(int v) {
            // Simulate encoding a short
            offset += 2;
        }

        @Override
        public int dec_ndr_short() {
            // Simulate decoding a short
            offset += 2;

        int writeParameterWordsWireFormat(byte[] dst, int dstIndex) {
            paramWordsWritten = 10; // simulate write of 10 bytes of parameter words
            return paramWordsWritten;
        }

        @Override
        int writeBytesWireFormat(byte[] dst, int dstIndex) {
            bytesWritten = 20; // simulate 20 bytes of data
            return bytesWritten;
        }

        @Override

    }

    @Test
    void testMultipleFailuresExceedRetryLimit() {
        IOException error = new IOException("Connection failed");

        // Simulate multiple failures
        for (int i = 0; i < 5; i++) {
            failover.handleFailure(failedChannel, error);
        }

        // Should eventually remove the channel

    @Nested
    @DisplayName("Integration Pattern Tests")
    class IntegrationPatternTests {

        @Test
        @DisplayName("Should simulate usage in Smb2CreateResponse context")
        void testSimulatedUsagePattern() throws SMBProtocolDecodingException {
            // Simulate the pattern from Smb2CreateResponse
            byte[] nameBytes = "SMB2_CREATE_CONTEXT".getBytes(StandardCharsets.UTF_8);

    }

    @Nested
    @DisplayName("Integration Pattern Tests")
    class IntegrationPatternTests {

        @Test
        @DisplayName("Should simulate usage in Smb2CreateRequest context")
        void testSimulatedUsagePattern() {
            // Simulate the pattern from Smb2CreateRequest
            CreateContextRequest[] contexts = new CreateContextRequest[3];

import (
	"context"
	"io"
	"sync"
	"time"

	"github.com/minio/madmin-go/v3"
)

// naughtyDisk wraps a POSIX disk and returns programmed errors
// specified by the developer. The purpose is to simulate errors
// that are hard to simulate in practice like DiskNotFound.
// Programmed errors are stored in errors field.
type naughtyDisk struct {
	// The real disk
	disk StorageAPI
	// Programmed errors: API call number => error to return

        String sessionId = "test-session-3";
        byte[] salt = preauthService.generatePreauthSalt();

        preauthService.initializeSession(sessionId, salt, PreauthIntegrityService.HASH_ALGO_SHA512);

        // Simulate message exchange
        preauthService.updatePreauthHash(sessionId, "Message1".getBytes());
        preauthService.updatePreauthHash(sessionId, "Message2".getBytes());