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Cleaner method naming convention

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This commit is contained in:
Raymond Hettinger 2007-12-14 02:49:47 +00:00
parent 90e10e79ea
commit 42da874cdd
3 changed files with 30 additions and 30 deletions
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16
Lib/test/test_collections.py
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@ -25,11 +25,11 @@ class TestNamedTuple(unittest.TestCase):
self.assertRaises(ValueError, namedtuple, 'abc', 'efg g%hi') # field with non-alpha char
self.assertRaises(ValueError, namedtuple, 'abc', 'abc class') # field has keyword
self.assertRaises(ValueError, namedtuple, 'abc', '8efg 9ghi') # field starts with digit
self.assertRaises(ValueError, namedtuple, 'abc', '__efg__ ghi') # field with double underscores
self.assertRaises(ValueError, namedtuple, 'abc', '_efg ghi') # field with leading underscore
self.assertRaises(ValueError, namedtuple, 'abc', 'efg efg ghi') # duplicate field
namedtuple('Point0', 'x1 y2') # Verify that numbers are allowed in names
namedtuple('_', '_ __ ___') # Verify that underscores are allowed
namedtuple('_', 'a b c') # Test leading underscores in a typename
def test_instance(self):
Point = namedtuple('Point', 'x y')
@ -46,17 +46,17 @@ class TestNamedTuple(unittest.TestCase):
self.assertEqual(repr(p), 'Point(x=11, y=22)')
self.assert_('__dict__' not in dir(p)) # verify instance has no dict
self.assert_('__weakref__' not in dir(p))
self.assertEqual(p.__fields__, ('x', 'y')) # test __fields__ attribute
self.assertEqual(p.__replace__(x=1), (1, 22)) # test __replace__ method
self.assertEqual(p.__asdict__(), dict(x=11, y=22)) # test __dict__ method
self.assertEqual(p._fields, ('x', 'y')) # test _fields attribute
self.assertEqual(p._replace(x=1), (1, 22)) # test _replace method
self.assertEqual(p._asdict(), dict(x=11, y=22)) # test _asdict method
# Verify that __fields__ is read-only
# Verify that _fields is read-only
try:
p.__fields__ = ('F1' ,'F2')
p._fields = ('F1' ,'F2')
except AttributeError:
pass
else:
self.fail('The __fields__ attribute needs to be read-only')
self.fail('The _fields attribute needs to be read-only')
# verify that field string can have commas
Point = namedtuple('Point', 'x, y')