def test_ordered_default_dict(self):
mapping = OrderedDefaultDict(lambda: 2)
mapping['a'] += 4
mapping['b'] += 3
mapping['c'] += 2
self.assertEqual([('a', 6), ('b', 5), ('c', 4)], list(mapping.items()))
self.assertEqual(['a', 'b', 'c'], list(mapping))
self.assertEqual(['a', 'b', 'c'], list(mapping.keys()))
self.assertEqual(['c', 'b', 'a'], list(reversed(mapping)))
self.assertEqual([6, 5, 4], list(mapping.values()))
self.assertEqual(6, mapping['a'])
d_value = mapping['d']
self.assertEqual(2, d_value)
del mapping['d']
self.assertNotIn('d', mapping)
d_value = mapping['d']
self.assertEqual(2, d_value)
self.assertEqual(4, len(mapping))
mapping.pop('d')
self.assertEqual(3, len(mapping))
mapping.pop('b')
self.assertEqual(2, len(mapping))
self.assertEqual(['a', 'c'], list(mapping))
self.assertEqual(['a', 'c'], list(mapping.keys()))
def __init__(self,
normalize_overrides=None,
encoding='utf-8',
wrap_width=None):
self._map = OrderedDefaultDict(list)
self.raw = None
self.encoding = encoding
self._normalize_overrides = normalize_overrides
self._wrap_width = wrap_width
def test_ordered_default_dict_deep_copy(self):
d1 = OrderedDefaultDict()
d1['a'] = object()
d2 = copy.deepcopy(d1)
self.assertNotEqual(d1['a'], d2['a'])
d2['b'] = 5
self.assertEqual(1, len(d1))
self.assertEqual(2, len(d2))
def test_ordered_default_dict(self):
mapping = OrderedDefaultDict(lambda: 2)
mapping['a'] += 4
mapping['b'] += 3
mapping['c'] += 2
self.assertEqual(
[('a', 6), ('b', 5), ('c', 4)],
list(mapping.items())
)
def __init__(self, normalize_overrides=None):
self._map = OrderedDefaultDict(list)
self.raw = None
self.encoding = 'utf-8'
self._normalize_overrides = normalize_overrides
