[PATCH] tests: fix assertion rewriting in some tests with pytest-3.0.0+

[Mads Kiilerich]

On 09/09/2016 06:38 PM, Thomas De Schampheleire wrote:
> > ... or we could desupport pytest < 3. But I guess this shows that it 
> can be convenient to keep the old version around a bit.
>
> I would rather argue that it is better to support a single version, 
> then this mistake could not have happened...
>

Why not? How would not supporting 2 have made 3 work?

Anyway, Andrew usually speaks up when we don't make our requirements as 
relaxed as possible. I will let him decide ;-)

/Mads