public virtual void TestTokenStream()
{
CharStream cs = new MappingCharFilter(normMap, CharReader.Get(new System.IO.StringReader("h i j k ll cccc bbb aa")));
TokenStream ts = new WhitespaceTokenizer(cs);
AssertTokenStreamContents(ts, new System.String[]{"i", "i", "jj", "kkk", "llll", "cc", "b", "a"}, new int[]{0, 2, 4, 6, 8, 11, 16, 20}, new int[]{1, 3, 5, 7, 10, 15, 19, 22});
}