void WhenTransform(string htmlTemplate) { var transformer = new HtmlTemplateToJavaScriptTransformer( "addTemplate({0},{1});", bundle, new SimpleJsonSerializer(), htmlTemplateIdStrategy ); var getOutput = transformer.Transform( () => new MemoryStream(Encoding.UTF8.GetBytes(htmlTemplate)), asset.Object ); using (var reader = new StreamReader(getOutput())) { transformOutput = reader.ReadToEnd(); } }