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Diffstat (limited to 'tests/helpers.py')
| -rw-r--r-- | tests/helpers.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/helpers.py b/tests/helpers.py index 1348aad6..a96b793e 100644 --- a/tests/helpers.py +++ b/tests/helpers.py @@ -198,7 +198,7 @@ def arcs_to_arcz_repr(arcs): """ repr_list = [] - for a, b in arcs: + for a, b in (arcs or ()): line = repr((a, b)) line += " # " line += _arcs_to_arcz_repr_one(a) |