private void OnTestFinished(TestResult result)
{
var resultNode = result.ToXml(false);
if (_testOutput.Length > 0)
{
var outputNode = resultNode.AddElement("output");
outputNode.InnerText = _testOutput.ToString();
_testOutput.Remove(0, _testOutput.Length);
}
_listener.OnTestEvent(resultNode.OuterXml);
}