}

    @Test
    @DisplayName("Should handle null path")
    void testNullPath() {
        // When creating with null path
        Smb2TreeConnectRequest reqWithNull = new Smb2TreeConnectRequest(mockConfig, null);

        // Then - should not throw during construction
        assertNotNull(reqWithNull);

        // But should throw when trying to use the null path
        assertThrows(NullPointerException.class, () -> {

        @Test
        @DisplayName("Should handle null context")
        void testNullContext() {
            // Given
            when(transportPool.getSmbTransport(null, address, DEFAULT_PORT, false)).thenReturn(null);

            // When
            SmbTransport result = transportPool.getSmbTransport(null, address, DEFAULT_PORT, false);

            // Then
            assertEquals(null, result);
        }

        @Test

            boolean hasEnoughSpace = allocInfo.getFree() >= requiredSpace;

            // Then
            assertTrue(hasEnoughSpace);
        }

        @Test
        @DisplayName("Should support full disk detection pattern")
        void shouldSupportFullDiskDetectionPattern() {
            // Given
            TestAllocInfo fullDisk = new TestAllocInfo(1024L, 0L);

    }

    /**
     * Test null password handling
     */
    @Test
    public void testNullPasswordHandling() {
        // Test with null String password
        NtlmPasswordAuthenticator auth1 = new NtlmPasswordAuthenticator("testuser", (String) null);
        assertNull(auth1.getPassword());

        // Test with null char[] password

        @Override
        public boolean match(ResponseData responseData) {
            if (responseData == null) {
                return false;
            }

            // Check URL condition
            String urlCondition = conditions.get("url");
            if (urlCondition != null && responseData.getUrl() != null) {
                if (!responseData.getUrl().matches(urlCondition)) {
                    return false;

            assertEquals(1000L * sectorSize, fileFsSizeInfo.getCapacity());
            assertEquals(500L * sectorSize, fileFsSizeInfo.getFree());
        }

        @Test
        @DisplayName("Should handle full disk scenario")
        void shouldHandleFullDiskScenario() throws SMBProtocolDecodingException {
            // Given - disk with no free space
            ByteBuffer buffer = ByteBuffer.allocate(24);

        AuditEntry entry = auditEntryPool.poll();
        if (entry == null) {
            entry = new AuditEntry();
        } else {
            // Reset the entry
            entry.context = null;
            entry.message = null;
            entry.eventType = null;
            entry.severity = null;
            entry.timestamp = null;
        }
        return entry;
    }

            assertEquals(1000L * sectorSize, fileFsFullSizeInfo.getCapacity());
            assertEquals(500L * sectorSize, fileFsFullSizeInfo.getFree());
        }

        @Test
        @DisplayName("Should handle full disk scenario")
        void shouldHandleFullDiskScenario() throws SMBProtocolDecodingException {
            // Given - disk with no free space
            ByteBuffer buffer = ByteBuffer.allocate(32);

    void testNullDecryptionKey() {
        // When/Then
        assertThrows(NullPointerException.class, () -> {
            new Smb2EncryptionContext(1, DialectVersion.SMB311, testEncryptionKey, null);
        }, "Should throw NullPointerException for null decryption key");
    }

    @Test
    @DisplayName("Should accept null dialect during construction")
    void testNullDialect() {
        // When/Then

    private SmbComBlankResponse blank_resp = null;
    private DfsReferral dfsReferral = null; // For getDfsPath() and getServerWithDfs()

    /**
     * DFS resolver instance
     */
    protected static Dfs dfs;

    NtlmPasswordAuthentication auth; // Cannot be null
    SmbTree tree = null; // Initially null
    String unc; // Initially null; set by getUncPath; never ends with '/'