.

wcfs/internal/xbtree_test.py

@@ -510,8 +510,16 @@ def test_restructure():
     kind, keys, kids = crack_btree(kids[0])
     assert (kind, keys) == (BTREE_NORMAL, [])
     assert len(kids) == 1
-    assert isinstance(kids[0], LOBucket)
-    assert crack_bucket(kids[0]) == ([1], [X[1]])
+    b1, = kids
+    assert isinstance(b1, LOBucket)
+    assert crack_bucket(b1) == ([1], [X[1]])
+    assert b1._p_oid is not None
+    R(z, 'T/B1')
+    kind, keys, kids = crack_btree(z)
+    assert (kind, keys) == (BTREE_NORMAL, [])
+    assert len(kids) == 1
+    assert kids[0] is b1
+    assert crack_bucket(b1) == ([1], [X[1]])
 
 
     # tree with 2 k->v (not-yet committed bucket)