// Then
        assertEquals(0, result);
    }

    @Test
    void testReadDataWireFormat() {
        // When
        int result = trans2SetFileInformation.readDataWireFormat(new byte[0], 0, 0);

        // Then
        assertEquals(0, result);
    }

    @Test
    void testToString() {
        // When
        String result = trans2SetFileInformation.toString();

        byte[] buf = new byte[10];
        assertEquals(0, cmd.readSetupWireFormat(buf, 0, buf.length));
        assertEquals(0, cmd.readParametersWireFormat(buf, 0, buf.length));
        assertEquals(0, cmd.readDataWireFormat(buf, 0, buf.length));
    }

    @ParameterizedTest
    @CsvSource({ "0, 0", // all zeros
            "-1, 2147483647", // negative fid, max positive security
            "12345, 999" // arbitrary numbers
    })

        byte[] buffer = new byte[10];

        // Set data count to test return value
        response.setDataCount(5);

        // With 0 entries, should return dataCount
        int result = response.readDataWireFormat(buffer, 0, 0);
        // Should return dataCount
        assertEquals(5, result);
    }

    @Test
    void testGetSid() {
        // Test the getSid method
        // By default, it should be 0

        @Test
        void parameters() {
            assertEquals(0, cmd.readParametersWireFormat(new byte[10], 0, 0));
        }

        @Test
        void data() {
            assertEquals(0, cmd.readDataWireFormat(new byte[10], 0, 0));
        }
    }

    @Test
    @DisplayName("toString format")
    void testToString() throws Exception {
        Trans2GetDfsReferral cmd = new Trans2GetDfsReferral("/bar");

        assertEquals(0, cmd.readSetupWireFormat(null, 0, 0));
        assertEquals(0, cmd.readParametersWireFormat(null, 0, 0));
        assertEquals(0, cmd.readDataWireFormat(null, 0, 0));
    }

    @Test
    @DisplayName("toString includes information level in hex")
    void testToString() {
        int level = 0xABC;

        // When/Then
        assertEquals(0, next.readSetupWireFormat(buf, 0, buf.length));
        assertEquals(0, next.readParametersWireFormat(buf, 0, buf.length));
        assertEquals(0, next.readDataWireFormat(buf, 0, buf.length));
        assertEquals(0, next.writeDataWireFormat(buf, 0));
    }

    /**
     * Ensures toString contains key fields with expected formatting.
     */
    @Test

        // Copy filename into buffer at offset 94
        System.arraycopy(filenameBytes, 0, buffer, 94, filenameBytes.length);

        response.dataCount = 120;
        int bytesRead = response.readDataWireFormat(buffer, 0, buffer.length);

        assertEquals(response.dataCount, bytesRead);
        assertEquals(1, response.results.length);

        Trans2FindFirst2Response.SmbFindFileBothDirectoryInfo info =

    void testReadDataWireFormat() {
        trans2QueryPathInfo = new Trans2QueryPathInformation(config, TEST_FILENAME, TEST_INFO_LEVEL);

        byte[] buffer = new byte[256];
        int read = trans2QueryPathInfo.readDataWireFormat(buffer, 0, buffer.length);

        // Should read nothing (returns 0)
        assertEquals(0, read);
    }

    @Test
    void testMapInformationLevel() {
        // Test valid information levels