[Python-checkins] cpython (2.7): Issue #26167: Backported copy tests.

[serhiy.storchaka]

https://hg.python.org/cpython/rev/8554423dd392
changeset:   100428:8554423dd392
branch:      2.7
parent:      100420:b8928725e8cc
user:        Serhiy Storchaka <storchaka at gmail.com>
date:        Sun Mar 06 15:03:16 2016 +0200
summary:
  Issue #26167: Backported copy tests.

files:
  Lib/test/test_copy.py |  51 ++++++++++++++++++++++++++++--
  1 files changed, 47 insertions(+), 4 deletions(-)


diff --git a/Lib/test/test_copy.py b/Lib/test/test_copy.py
--- a/Lib/test/test_copy.py
+++ b/Lib/test/test_copy.py
@@ -82,7 +82,8 @@
             pass
         def f():
             pass
-        tests = [None, 42, 2L**100, 3.14, True, False, 1j,
+        tests = [None, Ellipsis,
+                 42, 2L**100, 3.14, True, False, 1j,
                  "hello", u"hello\u1234", f.func_code,
                  NewStyle, xrange(10), Classic, max]
         for x in tests:
@@ -90,15 +91,57 @@
 
     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:

-- 
Repository URL: https://hg.python.org/cpython