String testWord = test.getNextWord();
String testWord = test.getNextWord(new Integer(8));
    public void testGetWordListLocale() {        WordList test = this.fileDictionnary.getWordList(Locale.US);        Locale expected = Locale.US;        assertNotNull(test);        String testWord = test.getNextWord();        assertNotNull(testWord);        assertTrue(testWord.length() > 0);        assertEquals(expected,test.getLocale());    }