| commit | d2cf1ab0e27b3d794b28170fe745c84723209b86 | [log] [tgz] |
|---|---|---|
| author | Tim Peters <tim.peters@gmail.com> | Fri Aug 02 19:41:54 2002 +0000 |
| committer | Tim Peters <tim.peters@gmail.com> | Fri Aug 02 19:41:54 2002 +0000 |
| tree | 348ea61c81d7f14eaa86c4d044c76be20a2ff5c4 | |
| parent | d9ea39db84a78b3b994943bc7490615dfe6b009d [diff] |
check_invariant(): Use the same child->parent "formula" used by heapq.py.
diff --git a/Lib/test/test_heapq.py b/Lib/test/test_heapq.py index 016fd3a..879899e 100644 --- a/Lib/test/test_heapq.py +++ b/Lib/test/test_heapq.py
@@ -8,8 +8,8 @@ def check_invariant(heap): # Check the heap invariant. for pos, item in enumerate(heap): - parentpos = ((pos+1) >> 1) - 1 - if parentpos >= 0: + if pos: # pos 0 has no parent + parentpos = (pos-1) >> 1 verify(heap[parentpos] <= item) def test_main():