public virtual void TestUnderscores()
{
// underscores are delimiters, but not in email addresses (below)
AssertAnalyzesTo(a, "word_having_underscore", new System.String[]{"word", "having", "underscore"});
AssertAnalyzesTo(a, "word_with_underscore_and_stopwords", new System.String[]{"word", "underscore", "stopwords"});
}