Fabien,

The @image_comparison operator is still somehwat of a black box for me. But
I can confirm your observation that it only works on top-level test
functions, not within a class.

It's on my long, and slowly shifting backlog of things to try to improve.
-paul


On Thu, Jul 30, 2015 at 6:47 AM, Jens Nielsen <jenshniel...@gmail.com>
wrote:

> Thomas Robitailles  pytest image comparison plugin might also be of
> interest
> https://github.com/astrofrog/pytest-mpl
>
> Jens
>
> tor. 30. jul. 2015 kl. 14.43 skrev Thomas Caswell <tcasw...@gmail.com>:
>
>>
>> Paul Hobson expressed interest in making it easier to use the image
>> comparison tests out side of the mpl test suite
>>
>> Tom
>>
>> On Thu, Jul 30, 2015, 9:28 AM Fabien <fabien.mauss...@gmail.com> wrote:
>>
>>> Hi all,
>>>
>>> is it possible to use the @image_comparison decorator for tests
>>> generated within a unittest.TestCase class?
>>>
>>> With my attempts so far the decorator was indeed instanicated at run
>>> time but the test was not called, i.e. the test would allways pass...
>>> Running the test with decorator from outside the class works fine.
>>>
>>> Any idea? Thanks,
>>>
>>> Fabien
>>>
>>>
>>>
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