} catch (Exception e) {
            // Expected for negative values
        }

        // Test boundary values
        assertEquals("1bytes", MemoryUtil.byteCountToDisplaySize(1L));
        assertEquals("999bytes", MemoryUtil.byteCountToDisplaySize(999L));

        // Test very large values close to EB boundary
        assertEquals("1.024EB", MemoryUtil.byteCountToDisplaySize(FileUtils.ONE_EB));

   *
   * <p>Any parts of the range not already present in this map are mapped to the specified value,
   * unless the value is {@code null}.
   *
   * <p>Any existing entry spanning either range boundary may be split at the boundary, even if the
   * merge does not affect its value. For example, if {@code rangeMap} had one entry {@code [1, 5]
   * => 3} then {@code rangeMap.merge(Range.closed(0,2), 3, Math::max)} could yield a map with the

        }

        @Test
        @DisplayName("Should handle boundary conditions in decode")
        void testBoundaryConditions() throws SMBProtocolDecodingException {
            byte[] buffer = new byte[100];
            TestCreateContextResponse response = new TestCreateContextResponse("BOUNDARY".getBytes(StandardCharsets.UTF_8));

            // Test at buffer start

        dstIndex += 4;

        // Write context name
        System.arraycopy(CONTEXT_NAME_BYTES, 0, dst, dstIndex, 4);
        dstIndex += 4;

        // Padding to align data to 8-byte boundary
        dstIndex += 4;

        // Write durable handle request data (16 bytes of reserved)
        for (int i = 0; i < 16; i++) {
            dst[dstIndex + i] = 0;
        }
        dstIndex += 16;

        return 32;
    }

    @Override
    public int size() {
        // Context header: 16 bytes
        // Name: 4 bytes ("DLse")
        // Padding: 4 bytes (to align data to 8-byte boundary)
        // Standard lease data: 32 bytes
        // Directory-specific data: 20 bytes (CacheScope(4) + MaxCacheAge(8) + Flags(4) + NotificationFilter(4))
        return 16 + 4 + 4 + 32 + 20;
    }

    @Override

        assertEquals(0x78, buffer[3] & 0xFF);
    }

    @ParameterizedTest
    @ValueSource(ints = { 0, 1, 255, 256, 65535, 65536, Integer.MAX_VALUE })
    @DisplayName("Should handle boundary values")
    void testBoundaryValues(int value) {
        // Given
        byte[] buffer = new byte[4];

        // When
        Encdec.enc_uint32le(value, buffer, 0);

            assertEquals(0, smbComTreeDisconnect.readBytesWireFormat(buffer, i));
        }
    }

    /**
     * Test boundary conditions for buffer indices
     */
    @Test
    @DisplayName("Test boundary conditions for buffer indices")
    public void testBoundaryConditions() {
        // Given
        smbComTreeDisconnect = new SmbComTreeDisconnect(config);

        Assertions.assertEquals(1_650_000_000_000L, info.getLastAccessTime(), "last access should match");
        Assertions.assertEquals(42L, info.getSize(), "size should match");
    }

    // --- Parameterized: edge and boundary values across getters ---
    @ParameterizedTest(name = "attributes={0}, c={1}, w={2}, a={3}, size={4}")
    @MethodSource("valueProvider")

        @DisplayName("Should align size to 8-byte boundary")
        void testSizeAlignment() {
            // Test various data lengths to ensure 8-byte alignment
            for (int i = 0; i < 16; i++) {
                request.setData(new byte[i], 0, i);
                int size = request.size();
                assertEquals(0, size % 8, "Size should be aligned to 8-byte boundary");
            }
        }
    }

    }

    @Test
    @DisplayName("size should return correct message size")
    void testSize() {
        int expectedSize = Smb2Constants.SMB2_HEADER_LENGTH + 24;
        // size8 method rounds up to 8-byte boundary
        int expectedAlignedSize = (expectedSize + 7) & ~7;

        assertEquals(expectedAlignedSize, request.size());
    }

    @Test
    @DisplayName("writeBytesWireFormat should write correct structure")