lock = new Smb2Lock(100L, 200L, sharedWithFailImmediately);
            lock.encode(buffer, 0);

            assertEquals(0x11, SMBUtil.readInt4(buffer, 16));
        }
    }

    @Nested
    @DisplayName("Edge Cases and Boundary Tests")
    class EdgeCaseTests {

        @Test

        assertEquals(8, serverData.encryptionKeyLength);
    }

    @Test
    void testReadParameterWordsWireFormat_InvalidDialect() {
        byte[] paramWords = new byte[2];
        paramWords[0] = 11; // dialectIndex > 10

        int bytesRead = response.readParameterWordsWireFormat(paramWords, 0);

        assertEquals(2, bytesRead);
        assertEquals(11, response.dialectIndex);
    }

    @Test

        assertEquals("010203", StringUtil.toHex(new byte[] { 1, 2, 3 }));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testToHex2() throws Exception {
        assertEquals("0001", StringUtil.toHex(1));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testAppendHex() throws Exception {
        final StringBuilder buf = new StringBuilder();

            assertEquals(0x0F, ServerMessageBlock2.SMB2_CHANGE_NOTIFY);
            assertEquals(0x10, ServerMessageBlock2.SMB2_QUERY_INFO);
            assertEquals(0x11, ServerMessageBlock2.SMB2_SET_INFO);
            assertEquals(0x12, ServerMessageBlock2.SMB2_OPLOCK_BREAK);
        }

        @Test
        @DisplayName("Should have correct flag constants")

                    ((fileFsFullSizeInfo.getCapacity() - fileFsFullSizeInfo.getFree()) * 100.0) / fileFsFullSizeInfo.getCapacity();

            // Then
            assertEquals(25.0, percentFree, 0.001);
            assertEquals(75.0, percentUsed, 0.001);
        }

        @Test
        @DisplayName("Should differentiate between caller available and actual free units")

    /**
     * Test sessionId getter and setter
     */
    public void test_sessionId() {
        assertNull(crawlerContext.getSessionId());

        crawlerContext.setSessionId("test-session-001");
        assertEquals("test-session-001", crawlerContext.getSessionId());

        crawlerContext.setSessionId(null);
        assertNull(crawlerContext.getSessionId());

        crawlerContext.setSessionId("");

        D = FF(D, A, B, C, X[5], 7);
        C = FF(C, D, A, B, X[6], 11);
        B = FF(B, C, D, A, X[7], 19);
        A = FF(A, B, C, D, X[8], 3);
        D = FF(D, A, B, C, X[9], 7);
        C = FF(C, D, A, B, X[10], 11);
        B = FF(B, C, D, A, X[11], 19);
        A = FF(A, B, C, D, X[12], 3);
        D = FF(D, A, B, C, X[13], 7);
        C = FF(C, D, A, B, X[14], 11);
        B = FF(B, C, D, A, X[15], 19);

            byte[] buffer1 = new byte[100];
            byte[] buffer2 = new byte[200];

            Arrays.fill(buffer1, (byte) 0x11);
            Arrays.fill(buffer2, (byte) 0x22);

            // First decode
            response.decode(buffer1, 0, 50);
            byte[] data1 = response.getData();

    }

    @Test
    @DisplayName("initSecContext returns token and verifies interaction")
    void initSecContext_success() throws Exception {
        byte[] in = new byte[] { 10, 11 };
        byte[] out = new byte[] { 12, 13, 14 };
        when(gssContext.initSecContext(eq(in), eq(0), eq(in.length))).thenReturn(out);

        byte[] res = ctx.initSecContext(in, 0, in.length);

     * @throws IOException if a network error occurs
     */

    @Override
    public int read() throws IOException {
        // need oplocks to cache otherwise use BufferedInputStream
        if (read(tmp, 0, 1) == -1) {
            return -1;
        }
        return tmp[0] & 0xFF;
    }

    /**
     * Reads up to b.length bytes of data from this input stream into an array of bytes.
     *