.

wcfs/internal/xbtree_test.py

@@ -441,7 +441,8 @@ def test_restructure():
     R(z, 'T/B')
     assert crack_btree(z) == (BTREE_EMPTY, [], [])
 
-    # ø -> T/T/B    (don't - we don't emit topologies with empty buckets for tests)
+    # ø -> T/T/B    (don't - we don't emit topologies with empty buckets for
+    #                tests since ZODB breaks on them)
     """
     z = Z0()
     R(z, 'T/T/B')