help the user in the rare case this assertion actually fails

2016-06-21 14:57:48 +02:00
parent 5d8d1db4df
commit 2b5c2f3ed5
1 changed files with 1 additions and 1 deletions
--- a/_pytest/python.py
+++ b/_pytest/python.py
@@ -1987,7 +1987,7 @@ class FixtureManager:
                # fixture attribute
                continue
            else:
-                assert not name.startswith(self._argprefix)
+                assert not name.startswith(self._argprefix), name
            fixturedef = FixtureDef(self, nodeid, name, obj,
                                    marker.scope, marker.params,
                                    yieldctx=marker.yieldctx,