public void LoadHtmlDarkFromFile()
{
TextConfiguration config = TextConfiguration.LoadFromFile("TextHtmlDark.txt");
Assert.IsNotNull(config.Formats["KeywordBegin"]);
Assert.IsNotNull(config.Formats["KeywordEnd"]);
Assert.IsNotNull(config.Formats["PunctuationBegin"]);
Assert.IsNotNull(config.Formats["PunctuationEnd"]);
Assert.AreEqual("<span style=\"color: lightgreen\">", config.Formats["StringBegin"]);
Assert.AreEqual("</span>", config.Formats["StringEnd"]);
}