From 8cc859c103287089daeece91793fd2acc49baff9 Mon Sep 17 00:00:00 2001 From: Serhiy Storchaka Date: Sun, 6 Mar 2016 15:03:07 +0200 Subject: Issue #26167: Backported copy tests. --- Lib/test/test_copy.py | 55 +++++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 49 insertions(+), 6 deletions(-) diff --git a/Lib/test/test_copy.py b/Lib/test/test_copy.py index 7912c7c..0e1f670 100644 --- a/Lib/test/test_copy.py +++ b/Lib/test/test_copy.py @@ -95,24 +95,67 @@ class TestCopy(unittest.TestCase): pass class WithMetaclass(metaclass=abc.ABCMeta): pass - tests = [None, 42, 2**100, 3.14, True, False, 1j, + tests = [None, ..., NotImplemented, + 42, 2**100, 3.14, True, False, 1j, "hello", "hello\u1234", f.__code__, - b"world", bytes(range(256)), - NewStyle, range(10), Classic, max, WithMetaclass] + b"world", bytes(range(256)), range(10), + NewStyle, Classic, max, WithMetaclass] for x in tests: self.assertIs(copy.copy(x), x) def test_copy_list(self): x = [1, 2, 3] - self.assertEqual(copy.copy(x), x) + y = copy.copy(x) + self.assertEqual(y, x) + self.assertIsNot(y, x) + x = [] + y = copy.copy(x) + self.assertEqual(y, x) + self.assertIsNot(y, x) def test_copy_tuple(self): x = (1, 2, 3) - self.assertEqual(copy.copy(x), x) + self.assertIs(copy.copy(x), x) + x = () + self.assertIs(copy.copy(x), x) + x = (1, 2, 3, []) + self.assertIs(copy.copy(x), x) def test_copy_dict(self): x = {"foo": 1, "bar": 2} - self.assertEqual(copy.copy(x), x) + y = copy.copy(x) + self.assertEqual(y, x) + self.assertIsNot(y, x) + x = {} + y = copy.copy(x) + self.assertEqual(y, x) + self.assertIsNot(y, x) + + def test_copy_set(self): + x = {1, 2, 3} + y = copy.copy(x) + self.assertEqual(y, x) + self.assertIsNot(y, x) + x = set() + y = copy.copy(x) + self.assertEqual(y, x) + self.assertIsNot(y, x) + + def test_copy_frozenset(self): + x = frozenset({1, 2, 3}) + self.assertIs(copy.copy(x), x) + x = frozenset() + self.assertIs(copy.copy(x), x) + + def test_copy_bytearray(self): + x = bytearray(b'abc') + y = copy.copy(x) + self.assertEqual(y, x) + self.assertIsNot(y, x) + x = bytearray() + y = copy.copy(x) + self.assertEqual(y, x) + self.assertIsNot(y, x) def test_copy_inst_vanilla(self): class C: -- cgit v0.12