SynonymFilterFactory factory = new SynonymFilterFactory();
Map<String,String> args = new HashMap<String,String>();
args.put("synonyms", "synonyms.txt");
factory.setLuceneMatchVersion(Version.LUCENE_33);
factory.init(args);
factory.inform(new StringMockResourceLoader("national hockey league, nhl"));
TokenStream ts = factory.create(new MockTokenizer(new StringReader("national hockey league"), MockTokenizer.WHITESPACE, false));
// WTF?
assertTokenStreamContents(ts,
new String[] { "national", "nhl", "hockey", "league" },
new int[] { 0, 0, 0, 0 },