public void TraceException()
{
const String traceErrorMessage = "Exception thrown: 'System.Exception' in VSOutputEnhancerDemo.exe\r\n";
var span = Utils.CreateSpan(traceErrorMessage);
var classifier = CreateClassifier();
var result = classifier.GetClassificationSpans(span);
Assert.AreEqual(1, result.Count);
var classificationSpan = result.Single();
Assert.AreEqual(span, classificationSpan.Span);
Assert.AreEqual(ClassificationType.DebugException, classificationSpan.ClassificationType.Classification);
}