DIP 1006 - Preliminary Review Round 1

[rikki cattermole via Digitalmars-d]

On 12/04/2017 12:25 PM, Mike Parker wrote:
> DIP 1006 is titled "Providing more selective control over contracts".
>
> https://github.com/dlang/DIPs/blob/master/DIPs/DIP1006.md
>
> All review-related feedback on and discussion of the DIP should occur in
> this thread. The review period will end at 11:59 PM ET on April 26 (3:59
> AM GMT), or when I make a post declaring it complete.
>
> At the end of Round 1, if further review is deemed necessary, the DIP
> will be scheduled for another round. Otherwise, it will be queued for
> the formal review and evaluation by the language authors.
>
> Thanks in advance to all who participate.
>
> Destroy!

How exactly does this affect unittests?
 From what I can see, in none mode unittests won't have any asserts, 
which is clearly a problem.