// Test toString
        String result = fileInternalInfo.toString();

        // Verify string contains expected components
        assertNotNull(result);
        assertTrue(result.contains("SmbQueryFileInternalInfo"));
        assertTrue(result.contains("indexNumber="));
        assertTrue(result.contains(String.valueOf(expectedIndexNumber)));
    }

    @Test
    @DisplayName("Test toString with zero index number")

    public int encode(final byte[] dst, final int dstIndex) {
        SMBUtil.writeInt8(this.indexNumber, dst, dstIndex);
        return 8;
    }

    @Override
    public String toString() {
        return ("SmbQueryFileInternalInfo[" + "indexNumber=" + this.indexNumber + "]");
    }