Re: Unit tests and parameter validation

I've seen Ward Cunningham and Kent Beck, both widely regarded as the
inventors of TDD, code, and neither of them followed strict "outside-in"
semantics. It must at least be possible that you could create a simple
design without doing that.

On Friday, October 18, 2013, Michal Svoboda wrote:

> **
>
>
> Eb wrote:
> > Curious how if this changes if one develops inside out.
>
> Your probability increases that you develop the wrong thing. :)
>
> On the original point, if your guards are mostly about null, then you
> can annotate your stuff with @Nonnull (or similar if your language
> supports it). This then makes the contract more like a strong type
> system and violations can be likely caught by static analysis tools.
>
> Michal
>  
>