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Diffstat (limited to 'Lib/test/test_collections.py')
| -rw-r--r-- | Lib/test/test_collections.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py index c0cc016..1127910 100644 --- a/Lib/test/test_collections.py +++ b/Lib/test/test_collections.py @@ -47,6 +47,17 @@ class TestNamedTuple(unittest.TestCase): self.assertRaises(TypeError, Point._make, [11]) # catch too few args self.assertRaises(TypeError, Point._make, [11, 22, 33]) # catch too many args + def test_name_fixer(self): + for spec, renamed in [ + [('efg', 'g%hi'), ('efg', '_2')], # field with non-alpha char + [('abc', 'class'), ('abc', '_2')], # field has keyword + [('8efg', '9ghi'), ('_1', '_2')], # field starts with digit + [('abc', '_efg'), ('abc', '_2')], # field with leading underscore + [('abc', 'efg', 'efg', 'ghi'), ('abc', 'efg', '_3', 'ghi')], # duplicate field + [('abc', '', 'x'), ('abc', '_2', 'x')], # fieldname is a space + ]: + self.assertEqual(namedtuple('NT', spec, rename=True)._fields, renamed) + def test_instance(self): Point = namedtuple('Point', 'x y') p = Point(11, 22) |