public void CompilationError()
{
const String compilationErrorMessage = "1>C:\\Sources\\GitHub\\VSOutputEnhancer\\UnitTests\\BuildOutputClassifierTests.cs(91,64,91,65): error CS1026: ) expected\r\n";
var span = Utils.CreateSpan(compilationErrorMessage);
var classifier = CreateClassifier();
var result = classifier.GetClassificationSpans(span);
Assert.AreEqual(1, result.Count);
var classificationSpan = result.Single();
Assert.AreEqual(new SnapshotSpan(span.Snapshot, 91, 24), classificationSpan.Span);
Assert.AreEqual(ClassificationType.BuildMessageError, classificationSpan.ClassificationType.Classification);
}