No, my normal TDD workflow is to write a test then I use ReSharper to generate any new methods, and in their bodies it throws a NotImplementedException.
Some test runners (e.g. ReSharper) treat a test that throws one of those as inconclusive, and it shows up yellow rather than red. So, I can keep an eye on the tests as I work and fix any reds, and when there are none left I know its time to do the next yellow. Would be really nice to get this same feedback with NCrunch.
The tests are run (so aren't ignored or anything), it's merely the exception that was thrown that flags it as inconclusive.