1 files changed, 6 insertions, 0 deletions
diff --git a/repoze/bfg/testing.py b/repoze/bfg/testing.py
index fb9453506..94f798469 100644
--- a/repoze/bfg/testing.py
+++ b/repoze/bfg/testing.py
@@ -243,6 +243,12 @@ class DummyModel:
         """ Return the keys set by __setitem__ """
         return self.subs.keys()
 
+    def __nonzero__(self):
+        return True
+
+    def __len__(self):
+        return len(self.subs)
+
     def __contains__(self, name):
         return name in self.subs