summary refs log tree commit diff
path: root/tests/storage/test_event_federation.py
diff options
context:
space:
mode:
Diffstat (limited to 'tests/storage/test_event_federation.py')
-rw-r--r--tests/storage/test_event_federation.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/storage/test_event_federation.py b/tests/storage/test_event_federation.py
index d4c3b867e3..71c21d8c75 100644
--- a/tests/storage/test_event_federation.py
+++ b/tests/storage/test_event_federation.py
@@ -217,6 +217,11 @@ class EventFederationWorkerStoreTestCase(tests.unittest.HomeserverTestCase):
         self.assertSetEqual(difference, {"a", "b", "c"})
 
         difference = self.get_success(
+            self.store.get_auth_chain_difference([{"a", "c"}, {"b", "c"}])
+        )
+        self.assertSetEqual(difference, {"a", "b"})
+
+        difference = self.get_success(
             self.store.get_auth_chain_difference([{"a"}, {"b"}, {"d"}])
         )
         self.assertSetEqual(difference, {"a", "b", "d", "e"})