def test_deepcopy_nested(self):
src = {
'list': [1, 2, 3, 4],
'set': {'a', 'b', 'c'}
}
dst = deepcopy(src)
self.assertDictEqual(src, dst)
def test_deepcopy_nested_modify_destination(self):
src = {
'list': [1, 2, 3, 4],
'set': {'a', 'b', 'c'}
}
dst = deepcopy(src)
dst['set'].add('d')
self.assertNotEqual(src, dst)
self.assertSequenceEqual(src['set'].union('d'), dst['set'])
def test_deepcopy_nested_modify_source(self):
src = {
'list': [1, 2, 3, 4],
'set': {'a', 'b', 'c'}
}
dst = deepcopy(src)
src['list'].append(5)
self.assertNotEqual(src, dst)
self.assertSequenceEqual(src['list'], dst['list'] + [5])
def test_deepcopy_list(self):
src = [1, 2, 3, 4]
dst = deepcopy(src)
self.assertSequenceEqual(src, dst)
def test_deepcopy_dict_modify_destination(self):
src = dict(a=1, b=2, c=3)
dst = deepcopy(src)
dst['d'] = 4
self.assertNotIn('d', src)
def test_deepcopy_dict(self):
src = dict(a=1, b=2, c=3)
dst = deepcopy(src)
self.assertSequenceEqual(src, dst)
def test_deepcopy_dict_modify_source(self):
src = dict(a=1, b=2, c=3)
dst = deepcopy(src)
src['d'] = 4
self.assertNotIn('d', dst)
def test_deepcopy_set_modify_destination(self):
src = {1, 2, 3, 4}
dst = deepcopy(src)
dst.add(5)
self.assertSequenceEqual(src.union([5]), dst)
def test_deepcopy_set_modify_source(self):
src = {1, 2, 3, 4}
dst = deepcopy(src)
src.add(5)
self.assertSequenceEqual(src, dst.union([5]))
def test_deepcopy_set(self):
src = {1, 2, 3, 4}
dst = deepcopy(src)
self.assertSequenceEqual(src, dst)
def test_deepcopy_list_modify_destination(self):
src = [1, 2, 3, 4]
dst = deepcopy(src)
dst.append(5)
self.assertSequenceEqual(src + [5], dst)
def test_deepcopy_list_modify_source(self):
src = [1, 2, 3, 4]
dst = deepcopy(src)
src.append(5)
self.assertSequenceEqual(src, dst + [5])
