Specifying The Negative in TDD - a podcast by Scott Bain and Amir Kolsky

One of the issues that frequently comes up is "how do I write a test about a behavior that the system is specified not to have?"  It's an interesting question given the nature of unit tests.  Let's examine it.


The Decision Tree of NegativesWhen it comes to behaviors that the system should not have, there are different ways that this can be specified and ensured for the future:

Further episodes of Sustainable Test-Driven Development

Further podcasts by Scott Bain and Amir Kolsky

Website of Scott Bain and Amir Kolsky