protected void NoException(string code)
        {
            var document    = CreateDocumentFromCode(code);
            var diagnostics = GetDiagnostics(document);
            var diagnostic  = diagnostics.FirstOrDefault(d => d.Id == "AD0001");

            if (diagnostic != null)
            {
                throw RoslynTestKitException.ExceptionInAnalyzer(diagnostic);
            }
        }
        protected void NoException(string code)
        {
            var document    = MarkupHelper.GetDocumentFromCode(code, LanguageName, References);
            var diagnostics = GetDiagnostics(document);
            var diagnostic  = diagnostics.FirstOrDefault(d => d.Id == "AD0001");

            if (diagnostic != null)
            {
                throw RoslynTestKitException.ExceptionInAnalyzer(diagnostic);
            }
        }