public void TokenizerFactory_BasicTest()
        {
            TestTokenizerFactory tokenizerFactory = new TestTokenizerFactory();
            CssParser            parser           = new CssParser(tokenizerFactory, null);

            _ = parser.Parse(@".foo#bar { color: blue; color: invisible }", insertComments: true);

            Assert.AreEqual(12, tokenizerFactory.CallCount);
        }
 public TestTokenizer(TestTokenizerFactory factory)
 {
     _factory = factory;
 }