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Merged revisions 69466,69480 via svnmerge from

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  r69466 | raymond.hettinger | 2009-02-09 12:39:41 -0600 (Mon, 09 Feb 2009) | 3 lines

  Issue 5171: itertools.product docstring missing 'repeat' argument
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  r69480 | raymond.hettinger | 2009-02-09 19:24:05 -0600 (Mon, 09 Feb 2009) | 1 line

  Issue 1818: collections.namedtuple() to support automatic renaming of invalid fieldnames.
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This commit is contained in:
Benjamin Peterson 2009-02-10 02:41:10 +00:00
parent 3a409e91d8
commit a86f2c06fd
5 changed files with 39 additions and 3 deletions
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11
Lib/test/test_collections.py
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@ -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)