ableeb/collective.developermanual — comment on commit 29183d153a6be61fb359ddd674a67704c260d169
File: source/testing_and_debugging/unit_testing.txt line 185
By glenfant:

Hmmm, in my case, this does not work unless I add this in my XXTestCase class:
```python
class XXTestCase(unittest.TestCase):

def setUp(self):
...
self.portal = self.layer['portal']
...
```