.

wcfs/internal/xbtree_test.py

@@ -67,7 +67,7 @@ def test_structureOf():
     t[10] = 'hello'
     assert xbtree.StructureOf(t) == T([], B(10))
 
-    # known degenerate topology, see:
+    # known degenerate topology
     t = buildDegenerateZTree()
     assert xbtree.StructureOf(t) == T([4],
                                       T([2],
@@ -108,7 +108,7 @@ def test_topoEncoding():
                         T([], B(11))) )))   == "T4/T2-T/T-T-T6,10/B1-B3-T-T-T/T-B7-B11/B5"
 
 
-    for tree in xbtree.AllStructs([1,3,7,8], 1,2):
+    for tree in xbtree.AllStructs([1,3,7,8], 1,2, allowEmptyBuckets=True):
         t2 = xbtree.TopoDecode(xbtree.TopoEncode(tree))
         assert t2 == tree