.

wcfs/internal/xbtree_test.py

@@ -125,10 +125,14 @@ def test_allStructs():
     assert Y([],    0, 0) == [ T([], B()) ]
 
     assert X([1],   0, 0) == [ T([], B(1)) ]
+    assert Y([1],   0, 0) == [ T([], B(1)) ]
+
     assert X([1,3], 0, 0) == [ T([], B(1,3)) ]
+    assert Y([1,3], 0, 0) == [ T([], B(1,3)) ]
 
     assert X([],    0, 1) == [ T([], B()) ] # nothing to split (?) -> y
     #assert X([],    0, 1) == [ T([], B()), T([0], B(), B()) ]
+    assert Y([],    0, 1) == [ T([], B()) ]
 
 
     assert X([],    1, 0) == [ T([], B()),