def test_copying(self): # Check that ordered dicts are copyable, deepcopyable, picklable, # and have a repr/eval round-trip pairs = [("c", 1), ("b", 2), ("a", 3), ("d", 4), ("e", 5), ("f", 6)] od = OrderedDict(pairs) update_test = OrderedDict() update_test.update(od) for i, dup in enumerate( [ od.copy(), copy.copy(od), copy.deepcopy(od), pickle.loads(pickle.dumps(od, 0)), pickle.loads(pickle.dumps(od, 1)), pickle.loads(pickle.dumps(od, 2)), pickle.loads(pickle.dumps(od, -1)), eval(repr(od)), update_test, OrderedDict(od), ] ): self.assertTrue(dup is not od) self.assertEqual(dup, od) self.assertEqual(list(dup.items()), list(od.items())) self.assertEqual(len(dup), len(od)) self.assertEqual(type(dup), type(od))
def test_update(self): with self.assertRaises(TypeError): OrderedDict().update([('a', 1), ('b', 2)], None) # too many args pairs = [('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e', 5)] od = OrderedDict() od.update(dict(pairs)) self.assertEqual(sorted(od.items()), pairs) # dict input od = OrderedDict() od.update(**dict(pairs)) self.assertEqual(sorted(od.items()), pairs) # kwds input od = OrderedDict() od.update(pairs) self.assertEqual(list(od.items()), pairs) # pairs input od = OrderedDict() od.update([('a', 1), ('b', 2), ('c', 9), ('d', 4)], c=3, e=5) self.assertEqual(list(od.items()), pairs) # mixed input # Issue 9137: Named argument called 'other' or 'self' # shouldn't be treated specially. # Does not work in Python 2.6. It complains with the message: # TypeError: update() got multiple values for keyword argument 'self' #od = OrderedDict() #od.update(self=23) #self.assertEqual(list(od.items()), [('self', 23)]) #od = OrderedDict() #od.update(other={}) #self.assertEqual(list(od.items()), [('other', {})]) #od = OrderedDict() #od.update(red=5, blue=6, other=7, self=8) #self.assertEqual(sorted(list(od.items())), # [('blue', 6), ('other', 7), ('red', 5), ('self', 8)]) # Make sure that direct calls to update do not clear previous contents # add that updates items are not moved to the end d = OrderedDict([('a', 1), ('b', 2), ('c', 3), ('d', 44), ('e', 55)]) d.update([('e', 5), ('f', 6)], g=7, d=4) self.assertEqual(list(d.items()), [('a', 1), ('b', 2), ('c', 3), ('d', 4), ('e', 5), ('f', 6), ('g', 7)])
def test_update(self): with self.assertRaises(TypeError): OrderedDict().update([("a", 1), ("b", 2)], None) # too many args pairs = [("a", 1), ("b", 2), ("c", 3), ("d", 4), ("e", 5)] od = OrderedDict() od.update(dict(pairs)) self.assertEqual(sorted(od.items()), pairs) # dict input od = OrderedDict() od.update(**dict(pairs)) self.assertEqual(sorted(od.items()), pairs) # kwds input od = OrderedDict() od.update(pairs) self.assertEqual(list(od.items()), pairs) # pairs input od = OrderedDict() od.update([("a", 1), ("b", 2), ("c", 9), ("d", 4)], c=3, e=5) self.assertEqual(list(od.items()), pairs) # mixed input # Issue 9137: Named argument called 'other' or 'self' # shouldn't be treated specially. # Does not work in Python 2.6. It complains with the message: # TypeError: update() got multiple values for keyword argument 'self' # od = OrderedDict() # od.update(self=23) # self.assertEqual(list(od.items()), [('self', 23)]) # od = OrderedDict() # od.update(other={}) # self.assertEqual(list(od.items()), [('other', {})]) # od = OrderedDict() # od.update(red=5, blue=6, other=7, self=8) # self.assertEqual(sorted(list(od.items())), # [('blue', 6), ('other', 7), ('red', 5), ('self', 8)]) # Make sure that direct calls to update do not clear previous contents # add that updates items are not moved to the end d = OrderedDict([("a", 1), ("b", 2), ("c", 3), ("d", 44), ("e", 55)]) d.update([("e", 5), ("f", 6)], g=7, d=4) self.assertEqual(list(d.items()), [("a", 1), ("b", 2), ("c", 3), ("d", 4), ("e", 5), ("f", 6), ("g", 7)])
def test_copying(self): # Check that ordered dicts are copyable, deepcopyable, picklable, # and have a repr/eval round-trip pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] od = OrderedDict(pairs) update_test = OrderedDict() update_test.update(od) for i, dup in enumerate([ od.copy(), copy.copy(od), copy.deepcopy(od), pickle.loads(pickle.dumps(od, 0)), pickle.loads(pickle.dumps(od, 1)), pickle.loads(pickle.dumps(od, 2)), pickle.loads(pickle.dumps(od, -1)), eval(repr(od)), update_test, OrderedDict(od), ]): self.assertTrue(dup is not od) self.assertEqual(dup, od) self.assertEqual(list(dup.items()), list(od.items())) self.assertEqual(len(dup), len(od)) self.assertEqual(type(dup), type(od))