public static string buildXPath(string pattern)
    {
        var xPath = _figureBraces.Replace(pattern, match =>
        {
            return(CssToXPathConverter.ValueToLowerCase(match.Groups[1].Value));
        });

        return(xPath);
    }
    private void test(string css, string checkXPath)
    {
        string xPath;

        try
        {
            _timer.Start();
            xPath = CssToXPathConverter.CssToXPath(css);
            _timer.Stop();
            _counter++;
        }
        catch (Exception ex) {
            throw;
        }
        if (checkXPath != xPath)
        {
            Assert.AreEqual(checkXPath, xPath);
        }
    }