SpecFlow is a .Net library that allows us to describe user expectations in a consistent Domain-Specific Language that can be wired for automatic execution. By writing tests in a human readable manner, our tests can serve as a bridge between the users expectations and the code we spend time writing.

On Dan North’s blog you will find a nice writeup on this subject the post is called What’s in a Story? and explains it a bit better.

Compare to use cases where you describe the interaction between the stakeholder and the other stakeholder (mainly the system) this describes the desired behaviour of the system.

This is an example of such a use case. Found