}

  public void testToString() {
    // With ports.
    assertEquals("foo:101", "" + HostAndPort.fromString("foo:101"));
    assertEquals(":102", HostAndPort.fromString(":102").toString());
    assertEquals("[1::2]:103", HostAndPort.fromParts("1::2", 103).toString());
    assertEquals("[::1]:104", HostAndPort.fromString("[::1]:104").toString());

    // Without ports.

  }

  public void testToString() {
    // With ports.
    assertEquals("foo:101", "" + HostAndPort.fromString("foo:101"));
    assertEquals(":102", HostAndPort.fromString(":102").toString());
    assertEquals("[1::2]:103", HostAndPort.fromParts("1::2", 103).toString());
    assertEquals("[::1]:104", HostAndPort.fromString("[::1]:104").toString());

    // Without ports.

        // ... rest of first entry fields (zeros for simplicity)
        for (int i = 16; i < 102; i++) {
            buffer[i] = 0;
        }
        SMBUtil.writeInt4(8, buffer, 68); // FileNameLength at offset 60 from start
        byte[] file1 = "file1".getBytes(StandardCharsets.UTF_16LE);
        System.arraycopy(file1, 0, buffer, 102, file1.length);

        // Write second FileBothDirectoryInfo at 8 + 104 = 112

| Maximum number of servers per cluster                           | no-limit      |
| Minimum number of servers                                       | 02            |
| Minimum number of drives per server when server count is 1      | 02            |
| Minimum number of drives per server when server count is 2 or 3 | 01            |
| Minimum number of drives per server when server count is 4      | 01            |

        buf[33] = 34; // baseline wordCount reported by server
        buf[34] = (byte) 0xFF; // no further andx
        // byteCount at 33 + 1 + 34*2 = 102
        ServerMessageBlock.writeInt2(0, buf, 102);

        int n = resp.decode(buf, 0);
        assertTrue(n > 0);
        // Implementation adds +8 words (16 bytes) to account for CSC extra
        assertEquals(42, resp.wordCount);
    }

    @Test

        // Given - 10 different valid buffers
        for (int i = 0; i < 10; i++) {
            byte[] buffer = new byte[256];
            SMBUtil.writeInt2(4, buffer, i * 10);
            SMBUtil.writeInt2(i, buffer, i * 10 + 2); // Different reserved values

            // When
            int bytesRead = response.readBytesWireFormat(buffer, i * 10);

            // Then

        void testSize8WithAlignment() {
            assertEquals(8, ServerMessageBlock2.size8(8, 0));
            // size8(10, 2): rem = 10%8 - 2 = 2 - 2 = 0, returns 10
            assertEquals(10, ServerMessageBlock2.size8(10, 2));
            // size8(18, 2): rem = 18%8 - 2 = 2 - 2 = 0, returns 18
            assertEquals(18, ServerMessageBlock2.size8(18, 2));

    }

    public void test_selectList_offsetOutOfBounds() {
        loadTestData();

        DictionaryFile.PagingList<StopwordsItem> result = stopwordsFile.selectList(10, 2);
        // When offset is out of bounds, all items may still be returned
        assertTrue(result.size() <= 5);
        assertEquals(6, result.getCurrentPageNumber()); // offset 10 with size 2 = page 6

        byte[] buffer = new byte[1024];
        buffer[33] = 34; // wordCount for extended response
        buffer[34] = (byte) 0xFF; // andxCommand
        SMBUtil.writeInt2(20, buffer, 102); // byteCount

        int length = testBlock.decode(buffer, 0);

        assertTrue(length > 0);
        // wordCount is set to 34 + 8 = 42 in the implementation for extended response

        ServerMessageBlock mockResponse2 = mock(ServerMessageBlock.class);
        digest.sign(data, 0, data.length, mockRequest2, mockResponse2);
        verify(mockRequest2).setSignSeq(102);
        verify(mockResponse2).setSignSeq(103);
    }

    @Test
    @DisplayName("Test partial update")
    void testPartialUpdate() {