Test for code point table (dicttool test)

                "unigram with various code points"));

    }

    public void testCharacterTableIsPresent() throws IOException, UnsupportedFormatException {

        final String[] wordSource = {"words", "used", "for", "testing", "a", "code point", "table"};

        final List<String> words = Arrays.asList(wordSource);

        final String correctCodePointTable = "eotdsanirfg bclwup";

        final String dictName = "codePointTableTest";

        final String dictVersion = Long.toString(System.currentTimeMillis());

        final String codePointTableAttribute = DictionaryHeader.CODE_POINT_TABLE_KEY;

        final File file = new File(dictName);

        // Write a test dictionary

        final DictEncoder dictEncoder = new Ver2DictEncoder(file,

                Ver2DictEncoder.CODE_POINT_TABLE_ON);

        final FormatSpec.FormatOptions formatOptions =

                new FormatSpec.FormatOptions(

                        FormatSpec.MINIMUM_SUPPORTED_VERSION_OF_CODE_POINT_TABLE);

        final FusionDictionary sourcedict = new FusionDictionary(new PtNodeArray(),

                BinaryDictUtils.makeDictionaryOptions(dictName, dictVersion, formatOptions));

        addUnigrams(words.size(), sourcedict, words, null /* shortcutMap */);

        dictEncoder.writeDictionary(sourcedict, formatOptions);

        // Read the dictionary

        final DictDecoder dictDecoder = BinaryDictIOUtils.getDictDecoder(file, 0, file.length(),

                DictDecoder.USE_BYTEARRAY);

        final DictionaryHeader fileHeader = dictDecoder.readHeader();

        // Check if codePointTable is present

        assertTrue("codePointTable is not present",

                fileHeader.mDictionaryOptions.mAttributes.containsKey(codePointTableAttribute));

        final String codePointTable =

                fileHeader.mDictionaryOptions.mAttributes.get(codePointTableAttribute);

        // Check if codePointTable is correct

        assertEquals("codePointTable is incorrect", codePointTable, correctCodePointTable);

    }

    // Unit test for CharEncoding.readString and CharEncoding.writeString.

    public void testCharEncoding() {

        // the max length of a word in sWords is less than 50.